{"id":2471,"date":"2026-02-05T03:03:22","date_gmt":"2026-02-05T03:03:22","guid":{"rendered":"https:\/\/cnkuangya.com\/?p=2471"},"modified":"2026-04-24T15:03:42","modified_gmt":"2026-04-24T07:03:42","slug":"type-b-rcbo-for-ev-charger-protection-the-ultimate-safety-solution-for-electric-vehicle-charging-systems","status":"publish","type":"post","link":"https:\/\/cnkuangya.com\/ar\/blog\/type-b-rcbo-for-ev-charger-protection-the-ultimate-safety-solution-for-electric-vehicle-charging-systems\/","title":{"rendered":"\u0627\u0644\u0646\u0648\u0639 B RCBO \u0644\u062d\u0645\u0627\u064a\u0629 \u0634\u0627\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629: \u062d\u0644 \u0627\u0644\u0623\u0645\u0627\u0646 \u0627\u0644\u0645\u0637\u0644\u0642 \u0644\u0623\u0646\u0638\u0645\u0629 \u0634\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629"},"content":{"rendered":"

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\u0641\u0647\u0645 \u0627\u0644\u0646\u0648\u0639 B RCBO: \u0645\u0627 \u0648\u0631\u0627\u0621 \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629<\/h2>\n\n\n\n

\u064a\u062a\u0645\u064a\u0632 \u0627\u0644\u0646\u0648\u0639 B RCBO \u0639\u0646 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0642\u062f\u0631\u062a\u0647 \u0627\u0644\u0645\u062a\u0637\u0648\u0631\u0629 \u0639\u0644\u0649 \u0627\u0643\u062a\u0634\u0627\u0641 \u0623\u0646\u0648\u0627\u0639 \u0645\u062a\u0639\u062f\u062f\u0629 \u0645\u0646 \u062a\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0623\u0639\u0637\u0627\u0644 \u0648\u0627\u0644\u0627\u0633\u062a\u062c\u0627\u0628\u0629 \u0644\u0647\u0627. \u0641\u064a \u062d\u064a\u0646 \u0623\u0646 \u0627\u0644\u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 A RCBOs \u064a\u0645\u0643\u0646\u0647\u0627 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u062a\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u062a\u0628\u0642\u064a\u0629 \u0627\u0644\u062c\u064a\u0628\u064a\u0629 \u0644\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f \u0648\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0627\u0644\u0646\u0627\u0628\u0636 \u0627\u0644\u0645\u062a\u0628\u0642\u064a\u060c \u0641\u0625\u0646 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0646\u0648\u0639 B \u062a\u0630\u0647\u0628 \u0625\u0644\u0649 \u0623\u0628\u0639\u062f \u0645\u0646 \u0630\u0644\u0643 \u0628\u0639\u062f\u0629 \u062e\u0637\u0648\u0627\u062a \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0643\u062a\u0634\u0627\u0641 \u062a\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u0633\u0644\u0633\u0629 \u0644\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u062d\u062a\u0649 6 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631 \u0648\u0627\u0644\u062a\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u062a\u0628\u0642\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u0631\u062f\u062f \u062d\u062a\u0649 1000 \u0647\u0631\u062a\u0632. \u0647\u0630\u0647 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0634\u0627\u0645\u0644\u0629 \u0644\u0644\u062d\u0645\u0627\u064a\u0629 \u062a\u062c\u0639\u0644 \u0623\u062c\u0647\u0632\u0629 RCBOs \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B \u0644\u0627 \u063a\u0646\u0649 \u0639\u0646\u0647\u0627 \u0644\u0645\u062d\u0637\u0627\u062a \u0634\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u062d\u062f\u064a\u062b\u0629\u060c \u062d\u064a\u062b \u064a\u0642\u0648\u0645 \u0627\u0644\u0634\u0627\u062d\u0646 \u0627\u0644\u0645\u062f\u0645\u062c \u0628\u062a\u062d\u0648\u064a\u0644 \u0637\u0627\u0642\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f \u0625\u0644\u0649 \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 \u0644\u0634\u062d\u0646 \u0627\u0644\u0628\u0637\u0627\u0631\u064a\u0629.<\/p>\n\n\n\n

When an electric vehicle charges, the power electronics within the vehicle can potentially generate DC fault currents that flow back into the electrical installation. These smooth DC residual currents pose a unique challenge because they can “blind” conventional Type A RCDs, preventing them from tripping when needed and creating dangerous situations. The Type B RCBO eliminates this vulnerability entirely, ensuring that all fault conditions\u2014whether AC, pulsating DC, or smooth DC\u2014trigger immediate circuit disconnection within milliseconds.<\/p>\n\n\n\n

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\u0644\u0645\u0627\u0630\u0627 \u064a\u062a\u0637\u0644\u0628 \u0634\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0646\u0648\u0639 \u0628<\/a> \u0627\u0644\u062d\u0645\u0627\u064a\u0629: \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0646\u0638\u064a\u0645\u064a\u0629 \u0648\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0633\u0644\u0627\u0645\u0629<\/h2>\n\n\n\n

<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

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Regulatory bodies across Europe, Asia, and increasingly in North America have adopted these standards into their national electrical codes. In the UK, Amendment 2 to the 18th Edition Wiring Regulations mandates that each EV charging point must be individually protected by an RCD that disconnects all live conductors, with Type A, Type F, or Type B devices acceptable depending on the charger’s built-in protections. However, for chargers without integrated DC fault detection, Type B protection becomes mandatory. Similar requirements exist in Germany under VDE standards, in Australia under AS\/NZS 3000, and in many other jurisdictions worldwide.<\/p>\n\n\n\n

The safety imperative behind these regulations cannot be overstated. DC fault currents behave fundamentally differently from AC faults. They can saturate the magnetic core of conventional RCDs, rendering them unable to detect subsequent AC faults\u2014a phenomenon known as “DC blinding.” In a worst-case scenario, this could allow dangerous touch voltages to persist on exposed conductive parts, creating lethal shock hazards for users. Type B RCBOs prevent this scenario entirely by maintaining full sensitivity to all fault types regardless of DC contamination.<\/p>\n\n\n\n

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\u0627\u0644\u0646\u0648\u0639 B RCBO \u0641\u064a \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0635\u0646\u062f\u0648\u0642 \u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0634\u0627\u062d\u0646 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a: \u0627\u0644\u062a\u0646\u0641\u064a\u0630 \u0641\u064a \u0627\u0644\u0639\u0627\u0644\u0645 \u0627\u0644\u062d\u0642\u064a\u0642\u064a<\/h2>\n\n\n\n

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\u064a\u0634\u062a\u0645\u0644 \u0635\u0646\u062f\u0648\u0642 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u0635\u0645\u0645 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u0644\u0634\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0639\u0644\u0649 \u0637\u0628\u0642\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u0645\u0646 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u062a\u0639\u0645\u0644 \u0628\u0634\u0643\u0644 \u0645\u062a\u0646\u0627\u0633\u0642. \u0639\u0646\u062f \u0627\u0644\u0625\u0645\u062f\u0627\u062f \u0627\u0644\u0648\u0627\u0631\u062f\u060c \u064a\u0648\u0641\u0631 \u0627\u0644\u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0623\u0648 \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0639\u0632\u0644 \u0648\u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0632\u0627\u0626\u062f \u0644\u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0628\u0623\u0643\u0645\u0644\u0647\u0627. \u0641\u0631\u062f\u064a\u0629 \u0627\u0644\u0646\u0648\u0639 \u0628 \u0645\u0646 \u0627\u0644\u0645\u0643\u0627\u062a\u0628 \u0627\u0644\u0625\u0642\u0644\u064a\u0645\u064a\u0629 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 \u0628<\/a><\/strong> then protect each outgoing circuit to a charging point, with ratings typically ranging from 32A to 63A depending on the charger’s power level. For 7kW single-phase chargers, a 32A Type B RCBO with 30mA residual current sensitivity represents the standard specification. Higher-power three-phase chargers may require 40A or 63A devices with similar sensitivity.<\/p>\n\n\n\n

\u064a\u0633\u062a\u062d\u0642 \u0625\u0639\u062f\u0627\u062f \u062d\u0633\u0627\u0633\u064a\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0628\u0642\u064a \u062f\u0631\u0627\u0633\u0629 \u0645\u062a\u0623\u0646\u064a\u0629. \u0641\u064a \u062d\u064a\u0646 \u0623\u0646 \u0623\u062c\u0647\u0632\u0629 30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631 \u062a\u0648\u0641\u0631 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0634\u062e\u0635\u064a\u0629 \u0627\u0644\u0645\u062b\u0644\u0649 \u0636\u062f \u0627\u0644\u0635\u062f\u0645\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629\u060c \u0642\u062f \u062a\u062d\u062f\u062f \u0628\u0639\u0636 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0623\u062c\u0647\u0632\u0629 100 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631 \u0623\u0648 300 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631 \u0644\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062d\u0631\u0627\u0626\u0642 \u0641\u064a \u0627\u0644\u062d\u0627\u0644\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0641\u064a\u0647\u0627 \u0627\u0644\u062a\u0639\u062b\u0631 \u0627\u0644\u0645\u0632\u0639\u062c \u0645\u0646 \u062a\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0633\u0631\u0628 \u0627\u0644\u0639\u0627\u062f\u064a\u0629 \u0625\u0644\u0649 \u0627\u0644\u0625\u0636\u0631\u0627\u0631 \u0628\u0627\u0644\u062a\u0648\u0627\u0641\u0631. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u062a\u0627\u062d\u0629 \u0644\u0639\u0627\u0645\u0629 \u0627\u0644\u0646\u0627\u0633 \u0623\u0648 \u0641\u064a \u0627\u0644\u0623\u0645\u0627\u0643\u0646 \u0627\u0644\u0631\u0637\u0628\u0629\u060c \u062a\u0638\u0644 \u062d\u0633\u0627\u0633\u064a\u0629 30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631 \u0647\u064a \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647 \u0648\u0627\u0644\u0625\u0644\u0632\u0627\u0645\u064a \u0641\u064a \u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u0623\u062d\u064a\u0627\u0646.<\/p>\n\n\n\n

\u062a\u0631\u0643\u0632 \u0623\u0641\u0636\u0644 \u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0639\u0644\u0649 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0648\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0648\u0627\u0644\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629. \u062a\u0648\u0644\u062f \u0627\u0644\u0646\u0648\u0639 B RCBOs \u062d\u0631\u0627\u0631\u0629 \u0623\u0643\u062b\u0631 \u0642\u0644\u064a\u0644\u0627\u064b \u0645\u0646 \u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629 \u0628\u0633\u0628\u0628 \u0645\u0643\u0648\u0646\u0627\u062a\u0647\u0627 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644 \u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0627\u0644\u0643\u0627\u0641\u064a\u0629 \u0636\u0631\u0648\u0631\u064a\u0629 \u0641\u064a \u0635\u0646\u0627\u062f\u064a\u0642 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u063a\u0644\u0642\u0629. \u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u0628\u0639 \u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629\u060c \u0648\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u062c\u0647\u0627\u0632 \u0639\u0645\u0648\u062f\u064a\u064b\u0627 \u0648\u0627\u0644\u0623\u0637\u0631\u0627\u0641 \u0645\u062a\u062c\u0647\u0629 \u0644\u0623\u0633\u0641\u0644 \u0644\u0645\u0646\u0639 \u062f\u062e\u0648\u0644 \u0627\u0644\u0631\u0637\u0648\u0628\u0629. \u064a\u0636\u0645\u0646 \u0648\u0636\u0639 \u0627\u0644\u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0643\u0644 \u062f\u0627\u0626\u0631\u0629 \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0623\u0646 \u064a\u062a\u0645\u0643\u0646 \u0645\u0648\u0638\u0641\u0648 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0645\u0646 \u062a\u062d\u062f\u064a\u062f \u0648\u0639\u0632\u0644 \u0646\u0642\u0627\u0637 \u0634\u062d\u0646 \u0645\u062d\u062f\u062f\u0629 \u0628\u0633\u0631\u0639\u0629 \u0623\u062b\u0646\u0627\u0621 \u0627\u0633\u062a\u0643\u0634\u0627\u0641 \u0627\u0644\u0623\u0639\u0637\u0627\u0644 \u0648\u0625\u0635\u0644\u0627\u062d\u0647\u0627 \u0623\u0648 \u062d\u0627\u0644\u0627\u062a \u0627\u0644\u0637\u0648\u0627\u0631\u0626.<\/p>\n\n\n\n

\u0643\u0648\u0627\u0646\u062c\u064a\u0627 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B RCBO: \u062a\u0645\u064a\u0651\u0632 \u0647\u0646\u062f\u0633\u064a \u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0645\u0647\u0627\u0645 \u0627\u0644\u062d\u0631\u062c\u0629<\/h2>\n\n\n\n

\u062a\u062c\u0644\u0628 \u0643\u0648\u0627\u0646\u062c\u064a\u0627 \u0644\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0623\u0643\u062b\u0631 \u0645\u0646 25 \u0639\u0627\u0645\u0627\u064b \u0645\u0646 \u0627\u0644\u062e\u0628\u0631\u0629 \u0641\u064a \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0644\u0645\u0648\u0627\u062c\u0647\u0629 \u062a\u062d\u062f\u064a \u062d\u0645\u0627\u064a\u0629 \u0634\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629. \u0648\u064a\u0645\u062b\u0644 \u062e\u0637 \u0625\u0646\u062a\u0627\u062c\u0646\u0627 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B RCBO \u062a\u062a\u0648\u064a\u062c\u0627\u064b \u0644\u0623\u0628\u062d\u0627\u062b \u0645\u0633\u062a\u0641\u064a\u0636\u0629 \u0648\u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0635\u0627\u0631\u0645\u0629 \u0648\u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u0629 \u0627\u0644\u0648\u0627\u0642\u0639 \u0639\u0628\u0631 \u0623\u0643\u062b\u0631 \u0645\u0646 2000 \u0645\u0634\u0631\u0648\u0639 \u0637\u0627\u0642\u0629 \u062c\u062f\u064a\u062f \u0641\u064a \u062c\u0645\u064a\u0639 \u0623\u0646\u062d\u0627\u0621 \u0627\u0644\u0639\u0627\u0644\u0645. \u064a\u062e\u0636\u0639 \u0643\u0644 \u062c\u0647\u0627\u0632 \u0644\u0625\u062c\u0631\u0627\u0621\u0627\u062a \u0634\u0627\u0645\u0644\u0629 \u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u062c\u0648\u062f\u0629 \u062a\u062a\u062c\u0627\u0648\u0632 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062f\u0648\u0644\u064a\u0629\u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u0623\u062f\u0627\u0621\u064b \u0645\u0648\u062b\u0648\u0642\u0627\u064b \u0641\u064a \u0623\u0643\u062b\u0631 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u062a\u0637\u0644\u0628\u0627\u064b.<\/p>\n\n\n\n

\u062a\u0648\u0641\u0631 \u0633\u0644\u0633\u0644\u0629 RCBO \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B \u062a\u0635\u0646\u064a\u0641\u0627\u062a \u062a\u064a\u0627\u0631 \u0645\u0646 16 \u0623\u0645\u0628\u064a\u0631 \u0625\u0644\u0649 63 \u0623\u0645\u0628\u064a\u0631\u060c \u0645\u0645\u0627 \u064a\u063a\u0637\u064a \u0645\u062c\u0645\u0648\u0639\u0629 \u0643\u0627\u0645\u0644\u0629 \u0645\u0646 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0634\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0633\u0643\u0646\u064a\u0629 \u0648\u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629. \u064a\u062a\u0645\u064a\u0632 \u0643\u0644 \u062c\u0647\u0627\u0632 \u0628\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0643\u0634\u0641 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u062d\u0633\u0627\u0633\u064a\u0629 \u062b\u0627\u0628\u062a\u0629 \u0639\u0628\u0631 \u0627\u0644\u062a\u063a\u064a\u0631\u0627\u062a \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0644\u062a\u0642\u0627\u062f\u0645\u060c \u0645\u0645\u0627 \u064a\u0642\u0636\u064a \u0639\u0644\u0649 \u0645\u0634\u0627\u0643\u0644 \u0627\u0644\u0627\u0646\u062c\u0631\u0627\u0641 \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0627\u0644\u062a\u0635\u0645\u064a\u0645\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629. \u062a\u0633\u062a\u062c\u064a\u0628 \u0622\u0644\u064a\u0629 \u0627\u0644\u062a\u0639\u062b\u0631 \u0641\u064a \u063a\u0636\u0648\u0646 30 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629 \u0644\u0644\u062a\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u062a\u0628\u0642\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u062a\u062c\u0627\u0648\u0632 \u0627\u0644\u062d\u062f \u0627\u0644\u0645\u0642\u062f\u0631\u060c \u0645\u0645\u0627 \u064a\u0648\u0641\u0631 \u062d\u0645\u0627\u064a\u0629 \u0623\u0633\u0631\u0639 \u0645\u0646 \u0627\u0644\u0645\u0639\u062a\u0627\u062f \u062a\u0642\u0644\u0644 \u0645\u0646 \u0645\u062f\u0629 \u0627\u0644\u0635\u062f\u0645\u0629 \u0648\u062a\u0642\u0644\u0644 \u0645\u0646 \u062e\u0637\u0631 \u0627\u0644\u0625\u0635\u0627\u0628\u0629.<\/p>\n\n\n\n

\u062a\u0634\u0645\u0644 \u0634\u0647\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u0637\u0627\u0628\u0642\u0629 IEC 61009-1 \u0644\u0644\u0645\u0631\u0643\u0628\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u060c \u0648IEC 62423 \u0644\u0644\u0643\u0634\u0641 \u0639\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0628\u0642\u064a \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B\u060c \u0648IEC 61851-1 \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0634\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629. \u062a\u0624\u0643\u062f \u0639\u0644\u0627\u0645\u0629 CE \u0639\u0644\u0649 \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0627\u0644\u062a\u0648\u062c\u064a\u0647\u0627\u062a \u0627\u0644\u0623\u0648\u0631\u0648\u0628\u064a\u0629 \u0644\u0644\u062c\u0647\u062f \u0627\u0644\u0645\u0646\u062e\u0641\u0636 \u0648\u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a EMC\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u0636\u0645\u0646 \u0627\u0644\u0634\u0647\u0627\u062f\u0627\u062a \u0627\u0644\u0625\u0636\u0627\u0641\u064a\u0629 \u0644\u0623\u0633\u0648\u0627\u0642 \u0645\u062d\u062f\u062f\u0629 \u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0639\u0627\u0644\u0645\u064a. \u0648\u062a\u0645\u0646\u062d \u0647\u0630\u0647 \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u0634\u0627\u0645\u0644\u0629 \u0645\u0646 \u0627\u0644\u0634\u0647\u0627\u062f\u0627\u062a \u0634\u0631\u0643\u0627\u062a \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0645\u062f\u064a\u0631\u064a \u0627\u0644\u0645\u0631\u0627\u0641\u0642 \u0627\u0644\u062b\u0642\u0629 \u0641\u064a \u0623\u0646 \u0648\u062d\u062f\u0627\u062a \u0643\u0648\u0627\u0646\u062c\u064a\u0627 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B RCBOs \u062a\u0641\u064a \u0628\u062c\u0645\u064a\u0639 \u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0645\u0639\u0645\u0648\u0644 \u0628\u0647\u0627 \u0623\u0648 \u062a\u062a\u062c\u0627\u0648\u0632\u0647\u0627.<\/p>\n\n\n\n

\u064a\u0624\u0643\u062f \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u0639\u0644\u0649 \u0627\u0644\u0645\u062a\u0627\u0646\u0629 \u0648\u0633\u0647\u0648\u0644\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628. \u064a\u0639\u0645\u0644 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0639\u0644\u0649 \u0633\u0643\u0629 DIN \u0645\u0639 \u0639\u0631\u0636 \u0642\u064a\u0627\u0633\u064a 18 \u0645\u0645 \u0644\u0643\u0644 \u0639\u0645\u0648\u062f \u0639\u0644\u0649 \u062a\u0628\u0633\u064a\u0637 \u062a\u062e\u0637\u064a\u0637 \u0627\u0644\u0644\u0648\u062d\u0629 \u0648\u064a\u0633\u0645\u062d \u0628\u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0643\u062b\u0627\u0641\u0629. \u062a\u0639\u0645\u0644 \u0627\u0644\u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u0637\u0631\u0641\u064a\u0629 \u0627\u0644\u0648\u0627\u0636\u062d\u0629 \u0648\u0627\u0644\u0645\u0624\u0634\u0631\u0627\u062a \u0627\u0644\u0645\u0631\u0645\u0632\u0629 \u0628\u0627\u0644\u0623\u0644\u0648\u0627\u0646 \u0639\u0644\u0649 \u0627\u0644\u062a\u062e\u0644\u0635 \u0645\u0646 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0643 \u0623\u062b\u0646\u0627\u0621 \u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0623\u0633\u0644\u0627\u0643\u060c \u0628\u064a\u0646\u0645\u0627 \u064a\u062a\u064a\u062d \u0632\u0631 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u0648\u0638\u064a\u0641\u064a \u0628\u062f\u0648\u0646 \u0645\u0639\u062f\u0627\u062a \u0645\u062a\u062e\u0635\u0635\u0629. \u064a\u0642\u0627\u0648\u0645 \u0627\u0644\u063a\u0644\u0627\u0641 \u0627\u0644\u0642\u0648\u064a \u0627\u0644\u0635\u062f\u0645\u0627\u062a \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0648\u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632\u0627\u062a \u0648\u0627\u0644\u0636\u063a\u0648\u0637 \u0627\u0644\u0628\u064a\u0626\u064a\u0629 \u0627\u0644\u0645\u0639\u062a\u0627\u062f\u0629 \u0641\u064a \u0627\u0644\u0639\u0628\u0648\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629\u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0637\u0648\u064a\u0644\u0629 \u0627\u0644\u0623\u062c\u0644 \u062d\u062a\u0649 \u0641\u064a \u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0635\u0639\u0628\u0629.<\/p>\n\n\n\n

KUANGYA’s commitment extends beyond the product itself to comprehensive technical support and application guidance. Our engineering team assists with device selection, coordination studies, and troubleshooting throughout the project lifecycle. Detailed installation manuals, wiring diagrams, and specification sheets provide the information installers need for first-time-right installations. This holistic approach to customer support has earned KUANGYA a reputation for reliability and responsiveness across our global customer base of over 500 companies.<\/p>\n\n\n\n

\u0627\u0644\u062a\u0643\u0627\u0645\u0644 \u0645\u0639 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0643\u0627\u0645\u0644\u0629 \u0644\u0634\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/h2>\n\n\n\n

\u0641\u064a \u062d\u064a\u0646 \u0623\u0646 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B RCBOs \u062a\u0634\u0643\u0644 \u062d\u062c\u0631 \u0627\u0644\u0632\u0627\u0648\u064a\u0629 \u0641\u064a \u0633\u0644\u0627\u0645\u0629 \u0634\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629\u060c \u0641\u0625\u0646 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0634\u0627\u0645\u0644\u0629 \u062a\u062a\u0637\u0644\u0628 \u0646\u0647\u062c\u064b\u0627 \u0634\u0627\u0645\u0644\u064b\u0627 \u0644\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u064a \u062a\u0639\u0627\u0644\u062c \u0623\u0646\u0645\u0627\u0637 \u0627\u0644\u0641\u0634\u0644 \u0648\u0627\u0644\u0636\u063a\u0648\u0637 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u062a\u0639\u062f\u062f\u0629. \u062a\u0642\u062f\u0645 KUANGYA \u062d\u0644\u0648\u0644 \u062d\u0645\u0627\u064a\u0629 \u0643\u0627\u0645\u0644\u0629 \u062a\u062f\u0645\u062c \u0627\u0644\u0646\u0648\u0639 B RCBOs \u0645\u0639 \u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u0643\u0645\u064a\u0644\u064a\u0629 \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 (SPD) \u0648\u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0648\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629.<\/p>\n\n\n\n

\u062a\u0633\u062a\u062d\u0642 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0627\u0647\u062a\u0645\u0627\u0645\u064b\u0627 \u062e\u0627\u0635\u064b\u0627 \u0641\u064a \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0634\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629. \u064a\u0645\u0643\u0646 \u0644\u0636\u0631\u0628\u0627\u062a \u0627\u0644\u0635\u0648\u0627\u0639\u0642 \u0648\u0627\u0644\u062a\u0628\u062f\u064a\u0644 \u0627\u0644\u0639\u0627\u0628\u0631 \u0639\u0644\u0649 \u0634\u0628\u0643\u0629 \u0627\u0644\u0645\u0631\u0627\u0641\u0642 \u0623\u0646 \u062a\u0636\u062e \u0637\u0641\u0631\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062c\u0647\u062f \u0641\u064a \u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0634\u062d\u0646\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0625\u062a\u0644\u0627\u0641 \u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 \u0627\u0644\u062d\u0633\u0627\u0633\u0629 \u0648\u062e\u0644\u0642 \u0645\u062e\u0627\u0637\u0631 \u0639\u0644\u0649 \u0627\u0644\u0633\u0644\u0627\u0645\u0629. \u0627\u0644\u0646\u0648\u0639 1+2 SPDs \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 1+2 <\/a>\u0627\u0644\u062a\u064a \u064a\u062a\u0645 \u062a\u0631\u0643\u064a\u0628\u0647\u0627 \u0641\u064a \u0645\u0635\u062f\u0631 \u0627\u0644\u0625\u0645\u062f\u0627\u062f \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0627\u0644\u0648\u0627\u0631\u062f \u062a\u0648\u0641\u0631 \u062e\u0637 \u0627\u0644\u062f\u0641\u0627\u0639 \u0627\u0644\u0623\u0648\u0644\u060c \u062d\u064a\u062b \u062a\u0639\u0645\u0644 \u0639\u0644\u0649 \u0643\u0628\u062d \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639\u0627\u062a \u0627\u0644\u0645\u0641\u0627\u062c\u0626\u0629 \u0644\u0644\u062c\u0647\u062f \u0642\u0628\u0644 \u0623\u0646 \u062a\u0646\u062a\u0634\u0631 \u0625\u0644\u0649 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629. \u062a\u0648\u0641\u0631 \u0623\u062c\u0647\u0632\u0629 SPD \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 2 \u0641\u064a \u0646\u0642\u0627\u0637 \u0627\u0644\u0634\u062d\u0646 \u0627\u0644\u0641\u0631\u062f\u064a\u0629 \u062d\u0645\u0627\u064a\u0629 \u0625\u0636\u0627\u0641\u064a\u0629\u060c \u0645\u0645\u0627 \u064a\u062e\u0644\u0642 \u0633\u0644\u0633\u0644\u0629 \u0645\u062a\u0633\u0644\u0633\u0644\u0629 \u0645\u0646\u0633\u0642\u0629 \u062a\u0636\u0645\u0646 \u0645\u0646\u0627\u0639\u0629 \u0634\u0627\u0645\u0644\u0629 \u0636\u062f \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0645\u0641\u0627\u062c\u0626 \u0641\u064a \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a.<\/p>\n\n\n\n

For installations incorporating solar photovoltaic systems or battery energy storage, DC circuit protection becomes equally critical. KUANGYA’s DC circuit breakers and fuse holders designed for photovoltaic applications complement our AC protection devices, enabling integrated renewable energy and EV charging installations. This holistic approach ensures that every current path\u2014whether AC or DC, grid-supplied or locally generated\u2014receives appropriate protection matched to its specific characteristics.<\/p>\n\n\n\n

\u062a\u0645\u062b\u0644 \u0642\u062f\u0631\u0627\u062a \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0648\u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0645\u0633\u062a\u0642\u0628\u0644 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u0630\u0643\u064a\u0629 \u0644\u0644\u0634\u062d\u0646. \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0634\u062a\u0645\u0644 \u0635\u0646\u0627\u062f\u064a\u0642 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629 \u0639\u0644\u0649 \u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u062a\u064a\u0627\u0631 \u0648\u0628\u0648\u0627\u0628\u0627\u062a \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0648\u0641\u0631 \u0631\u0624\u064a\u0629 \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u0641\u0639\u0644\u064a \u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0634\u062d\u0646. \u0648\u062a\u062a\u064a\u062d \u0647\u0630\u0647 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u062a\u0646\u0628\u0624\u064a\u0629 \u0648\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0648\u0627\u0644\u062a\u0643\u0627\u0645\u0644 \u0645\u0639 \u0623\u0646\u0638\u0645\u0629 \u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0645\u0628\u0627\u0646\u064a \u0623\u0648 \u0628\u0631\u0627\u0645\u062c \u0627\u0644\u0627\u0633\u062a\u062c\u0627\u0628\u0629 \u0644\u0644\u0637\u0644\u0628 \u0639\u0644\u0649 \u0627\u0644\u0645\u0631\u0627\u0641\u0642. \u062a\u0639\u0645\u0644 KUANGYA \u0645\u0639 \u0634\u0631\u0643\u0627\u062a \u062a\u0643\u0627\u0645\u0644 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0644\u062a\u062d\u062f\u064a\u062f \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u0633\u062a\u0648\u0639\u0628 \u0647\u0630\u0647 \u0627\u0644\u0645\u064a\u0632\u0627\u062a \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629 \u0645\u0639 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0623\u062f\u0627\u0621 \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0630\u064a \u0644\u0627 \u0647\u0648\u0627\u062f\u0629 \u0641\u064a\u0647.<\/p>\n\n\n\n

\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0648\u0623\u0641\u0636\u0644 \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0644\u062a\u062d\u0642\u064a\u0642 \u0623\u0642\u0635\u0649 \u0642\u062f\u0631 \u0645\u0646 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629<\/h2>\n\n\n\n

Successful Type B RCBO deployment begins long before devices arrive on site. Proper system design considers load calculations, fault current analysis, and coordination between protective devices at different levels of the distribution system. For EV charging installations, this means ensuring that the Type B RCBO’s interrupting capacity exceeds the maximum prospective fault current at its point of installation, typically requiring devices rated for 6kA or 10kA short-circuit capacity.<\/p>\n\n\n\n

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Operational reliability and reduced downtime contribute ongoing value throughout the installation’s lifecycle. Type B RCBOs’ comprehensive fault detection prevents nuisance tripping from DC contamination while ensuring genuine faults are cleared quickly and reliably. This balance between sensitivity and selectivity maximizes charging availability, particularly important for commercial installations where downtime directly impacts revenue. The robust construction and electronic design of quality Type B RCBOs also delivers superior longevity compared to electromechanical alternatives, reducing replacement frequency and associated maintenance costs.<\/p>\n\n\n\n

Future-proofing considerations add another dimension to the value equation. As EV technology evolves toward higher charging powers and more sophisticated power electronics, the electrical stresses on protective devices will intensify. Type B RCBOs provide headroom for these developments, ensuring that today’s installation can accommodate tomorrow’s vehicles without requiring protection system upgrades. This forward compatibility protects the substantial investment in electrical infrastructure and extends the useful life of charging installations.<\/p>\n\n\n\n

\u0627\u062a\u062c\u0627\u0647\u0627\u062a \u0627\u0644\u0633\u0648\u0642 \u0627\u0644\u0639\u0627\u0644\u0645\u064a\u0629 \u0648\u0627\u0644\u0637\u0644\u0628 \u0627\u0644\u0645\u062a\u0632\u0627\u064a\u062f \u0639\u0644\u0649 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 \u0628\u0627\u0621<\/h2>\n\n\n\n

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The commercial and fleet charging segments represent particularly strong growth areas for Type B RCBO applications. Workplace charging, public charging networks, and fleet depots require robust, reliable protection that minimizes downtime and maintenance requirements. These installations typically involve multiple charging points served by sophisticated electrical distribution systems where proper coordination between protective devices becomes critical. KUANGYA’s experience in large-scale commercial projects positions us as a trusted partner for system integrators and electrical contractors tackling these complex installations.<\/p>\n\n\n\n

Emerging applications including ultra-fast DC charging, wireless charging, and vehicle-to-grid (V2G) systems will create new protection challenges and opportunities. While DC fast chargers typically incorporate internal protection systems, the AC supply circuits feeding these high-power installations still require Type B RCBO protection. V2G systems that allow bidirectional power flow between vehicles and the grid introduce additional complexity, as fault currents can potentially flow in either direction. KUANGYA’s ongoing research and development efforts focus on anticipating these emerging requirements and developing next-generation protection solutions that address them comprehensively.<\/p>\n\n\n\n

\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629 \u0648\u062f\u0644\u064a\u0644 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631<\/h2>\n\n\n\n

Selecting the appropriate Type B RCBO for a specific application requires careful consideration of multiple parameters. The rated current (In) should match or slightly exceed the maximum continuous load current, accounting for the charging equipment’s rated output and any applicable derating factors. For a 7kW single-phase EV charger operating at 230V, the maximum current is approximately 30A, making a 32A device the appropriate choice. Higher-power three-phase chargers may require 40A or 63A devices depending on their power rating and phase configuration.<\/p>\n\n\n\n

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The trip characteristic (B, C, or D curve) defines the device’s response to overcurrent conditions. B-curve devices trip at 3-5 times rated current and are suitable for most residential and light commercial applications with relatively short cable runs and moderate fault currents. C-curve devices trip at 5-10 times rated current and better accommodate the inrush currents typical of motor loads and power electronics, making them common in commercial EV charging installations. D-curve devices with 10-20 times rated current trip thresholds are rarely required for EV charging applications.<\/p>\n\n\n\n

The rated short-circuit capacity (Icn or Icu) must exceed the maximum prospective fault current at the device’s installation point. This value depends on the transformer capacity, cable impedances, and distance from the supply source. For most residential installations, 6kA devices provide adequate capacity, while commercial installations may require 10kA or higher ratings. Proper fault current analysis during design ensures that selected devices can safely interrupt the maximum available fault current without damage.<\/p>\n\n\n\n

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\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0645\u062a\u062f\u0627\u0648\u0644\u0629 \u062d\u0648\u0644 \u0627\u0644\u0646\u0648\u0639 B RCBO \u0644\u0634\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/h2>\n\n\n\n

\u0633: \u0647\u0644 \u064a\u0645\u0643\u0646\u0646\u064a \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0634\u0627\u062d\u0646 \u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 A RCBO \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B \u0644\u062a\u0631\u0643\u064a\u0628 \u0634\u0627\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629\u061f<\/strong><\/p>\n\n\n\n

\u062c: \u064a\u0639\u062a\u0645\u062f \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 A \u0645\u0642\u0628\u0648\u0644\u0629 \u0639\u0644\u0649 \u0627\u0644\u0634\u0627\u062d\u0646 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643 \u0648\u0627\u0644\u0642\u0648\u0627\u0646\u064a\u0646 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u062d\u0644\u064a\u0629. \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0634\u062a\u0645\u0644 \u0634\u0648\u0627\u062d\u0646 \u0627\u0644\u0645\u0631\u0643\u0628\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u0639\u0644\u0649 \u062c\u0647\u0627\u0632 \u062f\u0627\u062e\u0644\u064a \u0644\u0644\u0643\u0634\u0641 \u0639\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0628\u0627\u0634\u0631 \u0627\u0644\u0645\u062a\u0628\u0642\u064a (RDC-DD) \u0627\u0644\u0630\u064a \u064a\u0631\u0627\u0642\u0628 \u062a\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0623\u0639\u0637\u0627\u0644 \u0641\u064a \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631. \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0634\u0627\u062d\u0646 \u0644\u062f\u064a\u0643 \u064a\u062a\u0636\u0645\u0646 \u0647\u0630\u0647 \u0627\u0644\u0645\u064a\u0632\u0629 \u0648\u0643\u0627\u0646\u062a \u0627\u0644\u0631\u0645\u0648\u0632 \u0627\u0644\u0645\u062d\u0644\u064a\u0629 \u062a\u0633\u0645\u062d \u0628\u0630\u0644\u0643\u060c \u0641\u0642\u062f \u062a\u0643\u0648\u0646 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 A RCBO \u0645\u0642\u0628\u0648\u0644\u0629 \u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0625\u0645\u062f\u0627\u062f. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0634\u0627\u062d\u0646 \u064a\u0641\u062a\u0642\u0631 \u0625\u0644\u0649 \u0645\u064a\u0632\u0629 \u0627\u0644\u0643\u0634\u0641 \u0639\u0646 \u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0623\u0648 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0644\u0648\u0627\u0626\u062d \u0627\u0644\u0645\u062d\u0644\u064a\u0629 \u062a\u0641\u0631\u0636 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B \u0628\u063a\u0636 \u0627\u0644\u0646\u0638\u0631 \u0639\u0646 \u0645\u064a\u0632\u0627\u062a \u0627\u0644\u0634\u0627\u062d\u0646\u060c \u0641\u064a\u062c\u0628 \u0639\u0644\u064a\u0643 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062c\u0647\u0627\u0632 \u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B RCBO. \u0641\u064a \u062d\u0627\u0644\u0629 \u0627\u0644\u0634\u0643\u060c \u062a\u0648\u0641\u0631 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B \u0623\u0639\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 \u0623\u0645\u0627\u0646 \u0648\u062a\u0636\u0645\u0646 \u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0644\u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062d\u0627\u0644\u064a\u0629\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647\u0627 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647 \u0644\u0623\u064a \u062a\u0631\u0643\u064a\u0628 \u0644\u0634\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629. \u0625\u0646 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0625\u0636\u0627\u0641\u064a\u0629 \u0644\u0644\u0646\u0648\u0639 B \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u0627\u0644\u0646\u0648\u0639 A \u0645\u062a\u0648\u0627\u0636\u0639\u0629 \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a\u0629 \u0648\u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0645\u0639\u0632\u0632\u0629 \u0627\u0644\u062a\u064a \u064a\u0648\u0641\u0631\u0647\u0627.<\/p>\n\n\n\n

\u0633: \u0645\u0627 \u0639\u062f\u062f \u0627\u0644\u0645\u0631\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u0645 \u0641\u064a\u0647\u0627 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0646\u0648\u0639 \u0628 \u0645\u0646 \u0645\u0631\u0643\u0628\u0627\u062a RCBOs \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 \u0628\u060c \u0648\u0645\u0627 \u0647\u064a \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628\u0647\u0627\u061f<\/strong><\/p>\n\n\n\n

\u062c: \u064a\u062c\u0628 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0646\u0648\u0639 B RCBOs \u0634\u0647\u0631\u064a\u064b\u0627 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0632\u0631 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u062f\u0645\u062c \u0644\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0648\u0638\u0627\u0626\u0641 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629. \u064a\u0624\u0643\u062f \u0647\u0630\u0627 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0628\u0633\u064a\u0637 \u0623\u0646 \u0622\u0644\u064a\u0629 \u0627\u0644\u062a\u0639\u0634\u064a\u0642 \u062a\u0639\u0645\u0644 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u0648\u0644\u0627 \u064a\u0633\u062a\u063a\u0631\u0642 \u0625\u062c\u0631\u0627\u0624\u0647 \u0633\u0648\u0649 \u062b\u0648\u0627\u0646\u064d \u0641\u0642\u0637. \u064a\u062c\u0628 \u0625\u062c\u0631\u0627\u0621 \u0627\u062e\u062a\u0628\u0627\u0631 \u0623\u0643\u062b\u0631 \u0634\u0645\u0648\u0644\u0627\u064b \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0639\u062f\u0627\u062a \u0627\u062e\u062a\u0628\u0627\u0631 RCD \u0627\u0644\u0645\u062a\u062e\u0635\u0635\u0629 \u0633\u0646\u0648\u064a\u064b\u0627 \u0623\u0648 \u062d\u0633\u0628 \u0645\u0627 \u062a\u0642\u062a\u0636\u064a\u0647 \u0627\u0644\u0644\u0648\u0627\u0626\u062d \u0627\u0644\u0645\u062d\u0644\u064a\u0629 \u0648\u0628\u0648\u0627\u0644\u0635 \u0627\u0644\u062a\u0623\u0645\u064a\u0646. \u064a\u062a\u062d\u0642\u0642 \u0647\u0630\u0627 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u062c\u0647\u0632 \u0628\u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0645\u0646 \u0623\u0648\u0642\u0627\u062a \u0627\u0644\u062a\u0639\u062b\u0631 \u0648\u0627\u0644\u062d\u0633\u0627\u0633\u064a\u0629 \u0639\u0628\u0631 \u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0643\u0627\u0645\u0644\u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u0623\u0646 \u0627\u0644\u062c\u0647\u0627\u0632 \u064a\u0641\u064a \u0628\u0645\u0648\u0627\u0635\u0641\u0627\u062a\u0647 \u0627\u0644\u0645\u0642\u062f\u0631\u0629. \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u062f\u0648\u0631\u064a\u060c \u062a\u062a\u0637\u0644\u0628 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u062c\u0645\u0639 \u0627\u0644\u0643\u0648\u0646\u063a\u0648\u0644\u064a \u0645\u0646 \u0623\u062c\u0644 \u0627\u0644\u062f\u064a\u0645\u0642\u0631\u0627\u0637\u064a\u0629 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0645\u0646 \u0627\u0644\u0635\u064a\u0627\u0646\u0629. \u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u062d\u0642\u0642 \u0627\u0644\u0641\u062d\u0635 \u0627\u0644\u0628\u0635\u0631\u064a \u0645\u0646 \u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0631\u062a\u0641\u0627\u0639 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0623\u0648 \u0627\u0644\u062a\u0644\u0641 \u0627\u0644\u0645\u0627\u062f\u064a \u0623\u0648 \u0627\u0644\u062a\u0648\u0635\u064a\u0644\u0627\u062a \u0627\u0644\u0645\u0641\u0643\u0648\u0643\u0629. \u064a\u062c\u0628 \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0627\u0644\u062c\u0647\u0627\u0632 \u0639\u0644\u0649 \u0627\u0644\u0641\u0648\u0631 \u0625\u0630\u0627 \u0641\u0634\u0644 \u0627\u0644\u062c\u0647\u0627\u0632 \u0641\u064a \u0627\u0644\u0627\u0646\u0637\u0644\u0627\u0642 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631\u060c \u0623\u0648 \u0638\u0647\u0631 \u0639\u0644\u064a\u0647 \u062a\u0644\u0641 \u0648\u0627\u0636\u062d\u060c \u0623\u0648 \u0627\u0646\u0642\u0637\u0639 \u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0637\u0644 \u0627\u0644\u0631\u0626\u064a\u0633\u064a. \u0645\u0639 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0633\u0644\u064a\u0645 \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0639\u0627\u062f\u064a\u0629\u060c \u062a\u0648\u0641\u0631 \u0639\u0627\u062f\u0629\u064b \u0627\u0644\u0646\u0648\u0639\u064a\u0629 \u0627\u0644\u062c\u064a\u062f\u0629 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B RCBOs \u0645\u0646 10-15 \u0633\u0646\u0629 \u0645\u0646 \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u0629 \u0642\u0628\u0644 \u0623\u0646 \u064a\u0635\u0628\u062d \u0627\u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0645\u0633\u062a\u062d\u0628\u064b\u0627 \u0628\u0633\u0628\u0628 \u062a\u0642\u0627\u062f\u0645 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629.<\/p>\n\n\n\n

\u0633: \u0645\u0627 \u0627\u0644\u0630\u064a \u064a\u0633\u0628\u0628 \u0627\u0644\u062a\u0639\u062b\u0631 \u0627\u0644\u0645\u0632\u0639\u062c \u0644\u0645\u0631\u0643\u0628\u0627\u062a RCBOs \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B \u0641\u064a \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0634\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629\u060c \u0648\u0643\u064a\u0641 \u064a\u0645\u0643\u0646 \u0645\u0646\u0639\u0647\u061f<\/strong><\/p>\n\n\n\n

A: Nuisance tripping\u2014unwanted disconnection in the absence of genuine faults\u2014can result from several causes in EV charging installations. Normal leakage currents from long cable runs, power electronics, and connected equipment can accumulate to approach the 30mA trip threshold, particularly in installations with multiple loads on a single RCBO. Transient inrush currents during charger startup or vehicle connection can also trigger sensitive devices. To minimize nuisance tripping, ensure each EV charger has dedicated RCBO protection rather than sharing with other loads, use high-quality shielded cables with proper grounding, and verify that the charger’s power electronics include appropriate filtering. If problems persist despite these measures, consider whether 100mA sensitivity might be acceptable for your application, though this reduces personal protection and may not comply with codes for publicly accessible installations. In most cases, proper installation practices and individual circuit protection eliminate nuisance tripping while maintaining full safety performance.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
\n\n\n\n

\u0627\u0644\u0634\u0631\u0627\u0643\u0629 \u0645\u0639 KUANGYA \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u062d\u0644\u0648\u0644 \u062d\u0645\u0627\u064a\u0629 \u0643\u0627\u0645\u0644\u0629 \u0644\u0634\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/h2>\n\n\n\n

\u0645\u0639 \u062a\u0633\u0627\u0631\u0639 \u0627\u0639\u062a\u0645\u0627\u062f \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0639\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0639\u0627\u0644\u0645\u060c \u0623\u0635\u0628\u062d \u0627\u0644\u0637\u0644\u0628 \u0639\u0644\u0649 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u0622\u0645\u0646\u0629 \u0648\u0627\u0644\u0645\u0648\u062b\u0648\u0642\u0629 \u0644\u0644\u0634\u062d\u0646 \u0623\u0643\u0628\u0631 \u0645\u0646 \u0623\u064a \u0648\u0642\u062a \u0645\u0636\u0649. \u0625\u0646 \u0634\u0631\u0643\u0629 \u0643\u0648\u0627\u0646\u062c\u064a\u0627 \u0644\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0639\u0644\u0649 \u0627\u0633\u062a\u0639\u062f\u0627\u062f \u0644\u062f\u0639\u0645 \u0645\u0634\u0627\u0631\u064a\u0639 \u0634\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0643 \u0645\u0639 \u062d\u0644\u0648\u0644 \u062d\u0645\u0627\u064a\u0629 \u0634\u0627\u0645\u0644\u0629 \u0645\u0635\u0645\u0645\u0629 \u0647\u0646\u062f\u0633\u064a\u064b\u0627 \u0644\u062a\u062d\u0642\u064a\u0642 \u0627\u0644\u0623\u062f\u0627\u0621 \u0648\u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0648\u0637\u0648\u0644 \u0627\u0644\u0639\u0645\u0631. \u064a\u0645\u062b\u0644 \u062e\u0637 \u0625\u0646\u062a\u0627\u062c\u0646\u0627 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B RCBO \u062a\u062a\u0648\u064a\u062c\u064b\u0627 \u0644 25 \u0639\u0627\u0645\u064b\u0627 \u0645\u0646 \u0627\u0644\u062a\u0645\u064a\u0632 \u0641\u064a \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0648\u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u0629 \u0627\u0644\u0648\u0627\u0642\u0639 \u0639\u0628\u0631 \u0622\u0644\u0627\u0641 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0641\u064a \u062c\u0645\u064a\u0639 \u0623\u0646\u062d\u0627\u0621 \u0627\u0644\u0639\u0627\u0644\u0645.<\/p>\n\n\n\n

Whether you’re an electrical contractor specifying protection for a single residential charger, a facility manager planning a commercial charging hub, or a system integrator designing large-scale charging networks, KUANGYA provides the products, expertise, and support you need for successful project execution. Our global supply chain, competitive pricing, and responsive technical support ensure that you receive the right products when you need them, backed by comprehensive documentation and application guidance.<\/p>\n\n\n\n

\u0627\u062a\u0635\u0644 \u0628 KUANGYA \u0627\u0644\u064a\u0648\u0645 \u0644\u0645\u0646\u0627\u0642\u0634\u0629 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u062d\u0645\u0627\u064a\u0629 \u0634\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0643. \u0641\u0631\u064a\u0642\u0646\u0627 \u0627\u0644\u0647\u0646\u062f\u0633\u064a \u0645\u0633\u062a\u0639\u062f \u0644\u0644\u0645\u0633\u0627\u0639\u062f\u0629 \u0641\u064a \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062c\u0647\u0627\u0632 \u0648\u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u062a\u0646\u0633\u064a\u0642 \u0648\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0641\u0646\u064a\u0629 \u0637\u0648\u0627\u0644 \u062f\u0648\u0631\u0629 \u062d\u064a\u0627\u0629 \u0645\u0634\u0631\u0648\u0639\u0643. \u0642\u0645 \u0628\u0632\u064a\u0627\u0631\u0629 cnkuangya.com<\/strong><\/a> to explore our complete product catalog, download technical specifications, and request quotations. Together, we’ll build the safe, reliable charging infrastructure that powers the future of sustainable transportation.<\/p>\n\n\n\n

\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n\n\n\n

\u062a\u0648\u0641\u0631 \u0623\u062c\u0647\u0632\u0629 KUANGYA \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B RCBOs \u062d\u0645\u0627\u064a\u0629 \u0634\u0627\u0645\u0644\u0629 \u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0634\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u062c\u0645\u0639 \u0628\u064a\u0646 \u0627\u0644\u0643\u0634\u0641 \u0639\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0628\u0642\u064a (\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f \u0648\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0627\u0644\u0646\u0627\u0628\u0636 \u0648\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0627\u0644\u0633\u0644\u0633) \u0645\u0639 \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0632\u0627\u0626\u062f \u0641\u064a \u062c\u0647\u0627\u0632 \u0648\u0627\u062d\u062f \u0645\u062f\u0645\u062c. \u0645\u0635\u0645\u0645\u0629 \u0644\u0636\u0645\u0627\u0646 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0648\u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u062f\u0648\u0644\u064a\u0629.<\/p>\n\n\n\n

\n\n\n\n

\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629<\/h2>\n\n\n\n

\u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/h3>\n\n\n\n
\u0627\u0644\u0645\u0639\u0644\u0645\u0629<\/th>\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a<\/th>\u0627\u0644\u0645\u0644\u0627\u062d\u0638\u0627\u062a<\/th><\/tr>
\u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0645\u0642\u0646\u0646 (Un)<\/strong><\/td>230 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f 230 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f (1 \u0641\u0648\u0644\u062a + \u0646) \/ 400 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f (3 \u0641\u0648\u0644\u062a + \u0646)<\/td>\u0645\u0631\u062d\u0644\u0629 \u0648\u0627\u062d\u062f\u0629\/\u062b\u0644\u0627\u062b \u0645\u0631\u0627\u062d\u0644<\/td><\/tr>
\u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0645\u0642\u062f\u0631<\/strong><\/td>50\/60 \u0647\u0631\u062a\u0632<\/td>\u062a\u0631\u062f\u062f \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a<\/td><\/tr>
\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u062f\u0631 (\u0641\u064a)<\/strong><\/td>16\u0623\u060c 20\u0623\u060c 25\u0623\u060c 32\u0623\u060c 40\u0623\u060c 50\u0623\u060c 63\u0623<\/td>\u062a\u0642\u064a\u064a\u0645\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u0645\u062a\u0627\u062d\u0629<\/td><\/tr>
\u0639\u062f\u062f \u0627\u0644\u0623\u0639\u0645\u062f\u0629<\/strong><\/td>2P (1P+N)\u060c 4P (3P+N)<\/td>\u0623\u062d\u0627\u062f\u064a\u0629 \u0623\u0648 \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0637\u0648\u0631<\/td><\/tr>
\u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u062a\u0628\u0642\u064a \u0627\u0644\u0645\u0642\u062f\u0631 (I\u0394n)<\/strong><\/td>30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631\u060c 100 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631\u060c 300 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631<\/td>\u062d\u0633\u0627\u0633\u064a\u0629 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u062d\u062f\u064a\u062f<\/td><\/tr>
\u0646\u0648\u0639 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0628\u0642\u064a<\/strong><\/td>\u0627\u0644\u0646\u0648\u0639 \u0628<\/td>\u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f + \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 \u0646\u0627\u0628\u0636 + \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 \u0633\u0644\u0633<\/td><\/tr>
\u0643\u0634\u0641 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0627\u0644\u0633\u0644\u0633<\/strong><\/td>\u062d\u062a\u0649 6 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631 \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631<\/td>\u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u0645\u0648\u0627\u0635\u0641\u0629 IEC 62423<\/td><\/tr>
\u0627\u0644\u0643\u0634\u0641 \u0639\u0646 \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u064a\u0629<\/strong><\/td>\u062d\u062a\u0649 1000 \u0647\u0631\u062a\u0632<\/td>\u062d\u0645\u0627\u064a\u0629 \u0645\u062a\u0642\u062f\u0645\u0629<\/td><\/tr>
\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0631\u062d\u0644\u0629<\/strong><\/td>\u0627\u0644\u0645\u0646\u062d\u0646\u0649 B (3-5 \u00d7 \u0628\u0648\u0635\u0629) \/ \u0627\u0644\u0645\u0646\u062d\u0646\u0649 C (5-10 \u00d7 \u0628\u0648\u0635\u0629)<\/td>\u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u062d\u062f\u064a\u062f<\/td><\/tr>
\u0633\u0639\u0629 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0642\u0635\u064a\u0631\u0629 \u0627\u0644\u0645\u0642\u062f\u0631\u0629 (Icn)<\/strong><\/td>6 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631\/ 10 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631<\/td>\u062d\u0633\u0628 \u0627\u0644\u0637\u0631\u0627\u0632<\/td><\/tr>
\u0642\u062f\u0631\u0629 \u0627\u0644\u0643\u0633\u0631 (Icu)<\/strong><\/td>6000 \u0623\u0645\u0628\u064a\u0631 \/ 10000 \u0623\u0645\u0628\u064a\u0631<\/td>\u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u0645\u0648\u0627\u0635\u0641\u0629 IEC 61009-1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0623\u062f\u0627\u0621<\/h3>\n\n\n\n
\u0627\u0644\u0645\u0639\u0644\u0645\u0629<\/th>\u0627\u0644\u0642\u064a\u0645\u0629<\/th>\u0642\u064a\u0627\u0633\u064a<\/th><\/tr>
\u0648\u0642\u062a \u0627\u0644\u0631\u062d\u0644\u0629 \u0641\u064a I\u0394n<\/strong><\/td>\u2264 30 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629<\/td>IEC 61009-1<\/td><\/tr>
\u0632\u0645\u0646 \u0627\u0644\u0631\u062d\u0644\u0629 \u0639\u0646\u062f 5 \u00d7 1 \u00d7 5 \u0628\u0648\u0635\u0629<\/strong><\/td>\u2264 40 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629<\/td>IEC 61009-1<\/td><\/tr>
\u063a\u064a\u0631 \u0627\u0644\u0631\u062d\u0644\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629<\/strong><\/td>\u2264 0.5 \u00d7 \u0394I\u0394\u0646<\/td>\u062a\u0634\u063a\u064a\u0644 \u0645\u0633\u062a\u0642\u0631<\/td><\/tr>
\u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u062c\u0647\u062f \u0644\u0643\u0644 \u0639\u0645\u0648\u062f<\/strong><\/td>\u2264 1.5 \u0641\u0648\u0644\u062a \u0639\u0646\u062f \u0645\u062f\u062e\u0644 1.5 \u0641\u0648\u0644\u062a<\/td>\u0641\u0642\u062f\u0627\u0646 \u0637\u0627\u0642\u0629 \u0645\u0646\u062e\u0641\u0636\u0629<\/td><\/tr>
\u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0627\u0644\u0637\u0627\u0642\u0629<\/strong><\/td>\u2264 2W<\/td>\u0645\u0648\u0641\u0631\u0629 \u0644\u0644\u0637\u0627\u0642\u0629<\/td><\/tr>
\u0627\u0644\u062a\u062d\u0645\u0644 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a<\/strong><\/td>20,000 \u062f\u0648\u0631\u0629<\/td>\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0639\u0627\u0644\u064a\u0629<\/td><\/tr>
\u0627\u0644\u062a\u062d\u0645\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a<\/strong><\/td>10,000 \u062f\u0648\u0631\u0629 \u0641\u064a \u0627\u0644\u062f\u0627\u062e\u0644<\/td>\u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a \u0627\u0644\u0645\u0645\u062a\u062f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0628\u064a\u0626\u064a\u0629 \u0648\u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629<\/h3>\n\n\n\n
\u0627\u0644\u0645\u0639\u0644\u0645\u0629<\/th>\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a<\/th><\/tr>
\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/strong><\/td>-25 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0625\u0644\u0649 +55 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/td><\/tr>
\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u062e\u0632\u064a\u0646<\/strong><\/td>-40 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0625\u0644\u0649 +70 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/td><\/tr>
\u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0627\u0644\u0646\u0633\u0628\u064a\u0629<\/strong><\/td>5% \u0625\u0644\u0649 95% (\u0628\u062f\u0648\u0646 \u062a\u0643\u0627\u062b\u0641)<\/td><\/tr>
\u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639<\/strong><\/td>\u062d\u062a\u0649 2000 \u0645\u062a\u0631 (\u0642\u064a\u0627\u0633\u064a) \/ \u062d\u062a\u0649 4000 \u0645\u062a\u0631 (\u0645\u062e\u0641\u0641)<\/td><\/tr>
\u062f\u0631\u062c\u0629 \u0627\u0644\u062a\u0644\u0648\u062b<\/strong><\/td>2 (\u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u0645\u0648\u0627\u0635\u0641\u0629 IEC 60664-1)<\/td><\/tr>
\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u062d\u0645\u0627\u064a\u0629<\/strong><\/td>IP20 (\u0623\u0645\u0627\u0645\u064a) \/ IP40 (\u0637\u0631\u0641\u064a)<\/td><\/tr>
\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0635\u062f\u0645\u0627\u062a<\/strong><\/td>IK07<\/td><\/tr>
\u0641\u0626\u0629 \u0627\u0644\u0646\u0627\u0631<\/strong><\/td>V0 (UL94)<\/td><\/tr>
\u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/strong><\/td>\u0633\u0643\u0629 DIN \u0645\u0642\u0627\u0633 35 \u0645\u0645 (EN 60715)<\/td><\/tr>
\u0627\u0644\u0639\u0631\u0636 \u0644\u0643\u0644 \u0639\u0645\u0648\u062f<\/strong><\/td>18 \u0645\u0645 (1 \u0648\u062d\u062f\u0629)<\/td><\/tr>
\u0627\u0644\u0639\u0631\u0636 \u0627\u0644\u0643\u0644\u064a<\/strong><\/td>2P: 36 \u0645\u0644\u0645 \/ 4P: 72 \u0645\u0644\u0645<\/td><\/tr>
\u0627\u0644\u0639\u0645\u0642<\/strong><\/td>69 \u0645\u0645<\/td><\/tr>
\u0627\u0644\u0648\u0632\u0646<\/strong><\/td>2P: 180 \u062c\u0631\u0627\u0645 \/ 4P: 320 \u062c\u0631\u0627\u0645<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\n\n\n\n

\u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0648\u0627\u0644\u0634\u0647\u0627\u062f\u0627\u062a<\/h2>\n\n\n\n

\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062f\u0648\u0644\u064a\u0629<\/h3>\n\n\n\n
    \n
  • IEC 61009-1<\/strong>\u00a0– Residual current operated circuit-breakers with integral overcurrent protection<\/li>\n\n\n\n
  • IEC 62423<\/strong>\u00a0– Type B residual current operated circuit-breakers<\/li>\n\n\n\n
  • IEC 61851-1<\/strong>\u00a0– Electric vehicle conductive charging system requirements<\/li>\n\n\n\n
  • EN 61009-1<\/strong>\u00a0– European standard for RCBOs<\/li>\n\n\n\n
  • BS EN 61009-1<\/strong>\u00a0– British standard compliance<\/li>\n<\/ul>\n\n\n\n

    \u0627\u0644\u0634\u0647\u0627\u062f\u0627\u062a<\/h3>\n\n\n\n
    \u0627\u0644\u062a\u0635\u062f\u064a\u0642<\/th>\u0627\u0644\u062d\u0627\u0644\u0629<\/th>\u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/th><\/tr>
    \u0639\u0644\u0627\u0645\u0629 CE<\/strong><\/td>\u2713<\/td>\u0627\u0644\u0627\u062a\u062d\u0627\u062f \u0627\u0644\u0623\u0648\u0631\u0648\u0628\u064a<\/td><\/tr>
    \u0639\u0644\u0627\u0645\u0629 UKCA<\/strong><\/td>\u2713<\/td>\u0627\u0644\u0645\u0645\u0644\u0643\u0629 \u0627\u0644\u0645\u062a\u062d\u062f\u0629<\/td><\/tr>
    RoHS<\/strong><\/td>\u2713<\/td>\u062a\u0642\u064a\u064a\u062f \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062e\u0637\u0631\u0629<\/td><\/tr>
    \u0631\u064a\u062a\u0634<\/strong><\/td>\u2713<\/td>\u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629<\/td><\/tr>
    \u0634\u0647\u0627\u062f\u0629 CB<\/strong><\/td>\u2713<\/td>\u0627\u0644\u0627\u0639\u062a\u0631\u0627\u0641 \u0627\u0644\u062f\u0648\u0644\u064a<\/td><\/tr>
    CCC<\/strong><\/td>\u2713<\/td>\u0633\u0648\u0642 \u0627\u0644\u0635\u064a\u0646<\/td><\/tr>
    SAA<\/strong><\/td>\u0645\u062a\u0648\u0641\u0631\u0629<\/td>\u0623\u0633\u062a\u0631\u0627\u0644\u064a\u0627\/\u0646\u064a\u0648\u0632\u064a\u0644\u0646\u062f\u0627<\/td><\/tr>
    UL<\/strong><\/td>\u0645\u062a\u0648\u0641\u0631\u0629<\/td>\u0623\u0645\u0631\u064a\u0643\u0627 \u0627\u0644\u0634\u0645\u0627\u0644\u064a\u0629<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
    \n\n\n\n

    \u0646\u0645\u0627\u0630\u062c \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0648\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u0637\u0644\u0628<\/h2>\n\n\n\n

    \u0646\u0645\u0627\u0630\u062c \u0627\u0644\u0645\u0631\u062d\u0644\u0629 \u0627\u0644\u0648\u0627\u062d\u062f\u0629 (1P+N)<\/h3>\n\n\n\n
    \u0631\u0642\u0645 \u0627\u0644\u0645\u0648\u062f\u064a\u0644<\/th>\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u0646\u0646<\/th>\u0627\u0644\u062d\u0633\u0627\u0633\u064a\u0629<\/th>\u0645\u0646\u062d\u0646\u0649 \u0627\u0644\u0631\u062d\u0644\u0629<\/th>\u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0627\u0633\u062a\u064a\u0639\u0627\u0628\u064a\u0629<\/th><\/tr>
    KY-RCBO-B16-30-B-6<\/td>16A<\/td>30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631<\/td>B<\/td>6 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631<\/td><\/tr>
    KY-RCBO-B20-30-B-6<\/td>20A<\/td>30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631<\/td>B<\/td>6 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631<\/td><\/tr>
    KY-RCBO-B25-30-B-6<\/td>25A<\/td>30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631<\/td>B<\/td>6 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631<\/td><\/tr>
    KY-RCBO-B32-30-B-6<\/strong><\/td>32A<\/strong><\/td>30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631<\/strong><\/td>B<\/strong><\/td>6 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631<\/strong><\/td><\/tr>
    KY-RCBO-B40-30-C-10<\/td>40A<\/td>30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631<\/td>C<\/td>10 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631<\/td><\/tr>
    KY-RCBO-B50-30-C-10<\/td>50A<\/td>30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631<\/td>C<\/td>10 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631<\/td><\/tr>
    KY-RCBO-B63-30-C-10<\/td>63A<\/td>30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631<\/td>C<\/td>10 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    \u0645\u0644\u0627\u062d\u0638\u0629:<\/strong> \u0627\u0644\u0637\u0631\u0627\u0632 KY-RCBO-B32-B32-30-B-6 \u0647\u0648 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0623\u0643\u062b\u0631 \u0634\u064a\u0648\u0639\u0627\u064b \u0644\u0634\u0648\u0627\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0628\u0642\u062f\u0631\u0629 7 \u0643\u064a\u0644\u0648\u0648\u0627\u0637.<\/p>\n\n\n\n

    \u0646\u0645\u0627\u0630\u062c \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0637\u0648\u0631 (3P+N)<\/h3>\n\n\n\n
    \u0631\u0642\u0645 \u0627\u0644\u0645\u0648\u062f\u064a\u0644<\/th>\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u0646\u0646<\/th>\u0627\u0644\u062d\u0633\u0627\u0633\u064a\u0629<\/th>\u0645\u0646\u062d\u0646\u0649 \u0627\u0644\u0631\u062d\u0644\u0629<\/th>\u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0627\u0633\u062a\u064a\u0639\u0627\u0628\u064a\u0629<\/th><\/tr>
    KY-RCBO-B16-30-B-6-3P<\/td>16A<\/td>30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631<\/td>B<\/td>6 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631<\/td><\/tr>
    KY-RCBO-B20-30-B-6-3P<\/td>20A<\/td>30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631<\/td>B<\/td>6 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631<\/td><\/tr>
    KY-RCBO-B25-30-C-10-3P<\/td>25A<\/td>30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631<\/td>C<\/td>10 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631<\/td><\/tr>
    KY-RCBO-B32-30-C-10-3P<\/td>32A<\/td>30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631<\/td>C<\/td>10 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631<\/td><\/tr>
    KY-RCBO-B40-30-C-10-3P<\/strong><\/td>40A<\/strong><\/td>30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631<\/strong><\/td>C<\/strong><\/td>10 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631<\/strong><\/td><\/tr>
    KY-RCBO-B50-30-C-10-3P<\/td>50A<\/td>30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631<\/td>C<\/td>10 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631<\/td><\/tr>
    KY-RCBO-B63-30-C-10-3P<\/td>63A<\/td>30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631<\/td>C<\/td>10 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    \u0645\u0644\u0627\u062d\u0638\u0629:<\/strong> \u064a\u0648\u0635\u0649 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0637\u0631\u0627\u0632 KY-RCBO-B40-B40-30-C-10-3P \u0644\u0634\u0648\u0627\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0637\u0648\u0631 \u0628\u0642\u062f\u0631\u0629 22 \u0643\u064a\u0644\u0648\u0648\u0627\u0637.<\/p>\n\n\n\n

    \n\n\n\n

    \u0625\u0631\u0634\u0627\u062f\u0627\u062a \u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/h2>\n\n\n\n

    \u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0637\u0627\u0642\u0629 \u0634\u0627\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/h3>\n\n\n\n
    \u0646\u0648\u0639 \u0627\u0644\u0634\u0627\u062d\u0646<\/th>\u0646\u0627\u062a\u062c \u0627\u0644\u0637\u0627\u0642\u0629<\/th>\u0627\u0644\u0641\u0648\u0644\u062a\u064a\u0629<\/th>\u0645\u0648\u0635\u0649 \u0628\u0647 \u0645\u0646 \u0645\u0643\u062a\u0628 \u0627\u0644\u062a\u0646\u0633\u064a\u0642 \u0627\u0644\u0625\u0642\u0644\u064a\u0645\u064a<\/th><\/tr>
    \u0627\u0644\u0645\u0631\u062d\u0644\u0629 \u0627\u0644\u0648\u0627\u062d\u062f\u0629 \u0627\u0644\u0633\u0643\u0646\u064a\u0629<\/strong><\/td>3.7 \u0643\u064a\u0644\u0648\u0648\u0627\u0637<\/td>230V<\/td>16 \u0623\u0645\u0628\u064a\u0631 \u0646\u0648\u0639 \u0628\u060c 30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631<\/td><\/tr>
    \u0627\u0644\u0645\u0631\u062d\u0644\u0629 \u0627\u0644\u0648\u0627\u062d\u062f\u0629 \u0627\u0644\u0633\u0643\u0646\u064a\u0629<\/strong><\/td>7.4 \u0643\u064a\u0644\u0648\u0648\u0627\u0637<\/td>230V<\/td>32 \u0623\u0645\u0628\u064a\u0631 \u0646\u0648\u0639 \u0628\u060c 30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631<\/strong><\/td><\/tr>
    \u0627\u0644\u0645\u0631\u062d\u0644\u0629 \u0627\u0644\u0648\u0627\u062d\u062f\u0629 \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629<\/strong><\/td>11 \u0643\u064a\u0644\u0648 \u0648\u0627\u062a<\/td>230V<\/td>50 \u0623\u0645\u0628\u064a\u0631 \u0646\u0648\u0639 \u0628\u060c 30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631<\/td><\/tr>
    \u062a\u062c\u0627\u0631\u064a \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0623\u0637\u0648\u0627\u0631<\/strong><\/td>11 \u0643\u064a\u0644\u0648 \u0648\u0627\u062a<\/td>400V<\/td>16 \u0623\u0645\u0628\u064a\u0631 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B\u060c 30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631 (3P)<\/td><\/tr>
    \u062a\u062c\u0627\u0631\u064a \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0623\u0637\u0648\u0627\u0631<\/strong><\/td>22 \u0643\u064a\u0644\u0648 \u0648\u0627\u062a<\/td>400V<\/td>40 \u0623\u0645\u0628\u064a\u0631 \u0646\u0648\u0639 B\u060c 30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631 (3P)<\/strong><\/td><\/tr>
    \u062a\u062c\u0627\u0631\u064a \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0623\u0637\u0648\u0627\u0631<\/strong><\/td>43 \u0643\u064a\u0644\u0648 \u0648\u0627\u062a<\/td>400V<\/td>63 \u0623\u0645\u0628\u064a\u0631 \u0646\u0648\u0639 B\u060c 30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631 (3P)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/h3>\n\n\n\n

    \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0644\u062e\u0644\u0648\u0635:<\/strong><\/p>\n\n\n\n

      \n
    • \u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0639\u0644\u0648\u064a: 50 \u0645\u0645<\/li>\n\n\n\n
    • \u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0633\u0641\u0644\u064a: 50 \u0645\u0645<\/li>\n\n\n\n
    • \u0627\u0644\u062c\u0648\u0627\u0646\u0628: 10 \u0645\u0645 \u0644\u0643\u0644 \u062c\u0647\u0627\u0632<\/li>\n\n\n\n
    • \u0645\u062f\u062e\u0644 \u0623\u0645\u0627\u0645\u064a 150 \u0645\u0645<\/li>\n<\/ul>\n\n\n\n

      \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0648\u0635\u0644:<\/strong><\/p>\n\n\n\n

        \n
      • 32 \u0623\u0645\u0628\u064a\u0631 RCBO: \u0646\u062d\u0627\u0633 6 \u0645\u0645\u00b2 \u0643\u062d\u062f \u0623\u062f\u0646\u0649 (\u062d\u062a\u0649 25 \u0645\u062a\u0631\u064b\u0627)<\/li>\n\n\n\n
      • 40 \u0623\u0645\u0628\u064a\u0631 RCBO: \u0646\u062d\u0627\u0633 10 \u0645\u0645\u00b2 \u0643\u062d\u062f \u0623\u062f\u0646\u0649 (\u062d\u062a\u0649 25 \u0645\u062a\u0631\u064b\u0627)<\/li>\n\n\n\n
      • 63A RCBO: \u0646\u062d\u0627\u0633 16 \u0645\u0645\u00b2 \u0643\u062d\u062f \u0623\u062f\u0646\u0649 (\u062d\u062a\u0649 25 \u0645\u062a\u0631\u064b\u0627)<\/li>\n<\/ul>\n\n\n\n

        \u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646:<\/strong><\/p>\n\n\n\n

          \n
        • \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0627\u0644\u0637\u0631\u0641\u064a\u0629: 2.5 \u0646\u064a\u0648\u062a\u0646 \u0645\u062a\u0631 \u00b1 0.2 \u0646\u064a\u0648\u062a\u0646 \u0645\u062a\u0631<\/li>\n\n\n\n
        • \u0645\u0634\u0628\u0643 \u0633\u0643\u0629 DIN: \u0645\u062d\u0643\u0645 \u0627\u0644\u0625\u063a\u0644\u0627\u0642 \u0628\u0627\u0644\u064a\u062f \u062d\u062a\u0649 \u0627\u0644\u0637\u0642\u0637\u0642\u0629<\/li>\n<\/ul>\n\n\n\n
          \n\n\n\n

          \u0645\u062e\u0637\u0637\u0627\u062a \u0627\u0644\u0623\u0633\u0644\u0627\u0643<\/h2>\n\n\n\n

          \u062a\u0648\u0635\u064a\u0644 \u0623\u062d\u0627\u062f\u064a \u0627\u0644\u0637\u0648\u0631 (1P+N)<\/h3>\n\n\n\n
          L \u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 L (\u0625\u0644\u0649 \u0634\u0627\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629)\n      \u2502\n      \u30a4 \u2500\u2500\u2510 RCBO \u2500\u2510\n      \u2502 \u2502\nN \u2500\u2500\u2500\u2500 \u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500 N (\u0625\u0644\u0649 \u0634\u0627\u062d\u0646 EV)\n      \u2502\n      \u6211 \u2500 \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 PE (\u0625\u0644\u0649 \u0634\u0627\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629)<\/code><\/pre>\n\n\n\n
          \u062a\u0648\u0635\u064a\u0644 \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0623\u0637\u0648\u0627\u0631 (3P+N)<\/h3>\n\n\n\n
          L1 \u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500C\u21a9\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 L1 (\u0625\u0644\u0649 \u0634\u0627\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629)\nL2 L2 \u2500\u2500\u2500\u253c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 L2 (\u0625\u0644\u0649 \u0634\u0627\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629)\nL3 L3 \u2500\u2500\u253c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 L3 (\u0625\u0644\u0649 \u0634\u0627\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629)\n      \u2502\n      \ud83c\udf38\u2510 RCBO \u2500\u2510\u2510\n      \u2502 \u2502\nN \u2500\u2500\u2500\u2500 \u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500 N (\u0625\u0644\u0649 \u0634\u0627\u062d\u0646 EV)\n      \u2502\n      \u6211 \u2500 \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 PE (\u0625\u0644\u0649 \u0634\u0627\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629)<\/code><\/pre>\n\n\n\n
          \n\n\n\n
          KUANGYA Electrical Equipment – Reliable electrical equipment, quality you can trust, serving global customers with safe and efficient solutions.<\/em><\/p>","protected":false},"excerpt":{"rendered":"
          As the electric vehicle revolution accelerates globally, the demand for safe and reliable EV charging infrastructure has never been more critical. At the heart of this safety ecosystem lies a crucial component that many installers and facility managers overlook: the Type B RCBO (Residual Current Breaker with Overcurrent protection). This advanced protective device represents the gold standard […]<\/p>\n","protected":false},"author":4,"featured_media":2474,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[56,1],"tags":[],"class_list":["post-2471","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-rcbo-overcurrent-protection","category-uncategorized"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/posts\/2471","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/comments?post=2471"}],"version-history":[{"count":1,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/posts\/2471\/revisions"}],"predecessor-version":[{"id":2475,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/posts\/2471\/revisions\/2475"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/media\/2474"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/media?parent=2471"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/categories?post=2471"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/tags?post=2471"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}