type 1+2 surge protection device 3P

Type 1+2 Surge Protection Device 3P KYSPD-12.5T1+2-3P | Kuangya

  • Three-pole type 1+2 surge protection device 3P for main distribution boards (230/400 V AC).

  • インプ 12.5 kA (10/350 μs) per pole; In 20 kA; Imax 40 kA; Uc 275 V AC.

  • Pluggable module with thermal disconnector, visual status window, optional RC remote signaling.

お見積もり

カテゴリー:
The Kuangya KYSPD-12.5T1+2-3P is a three-pole type 1+2 surge protection device 3P that combines Class I and Class II performance in one compact assembly. Engineered for service entrance and main distribution panels, this type 1+2 surge protection device 3P safely handles direct lightning currents (10/350 μs) and switching surges (8/20 μs), protecting sensitive loads across industrial and commercial facilities.

主な特徴

  • Compliant with IEC/EN 61643-11; Class I + Class II coordination.
  • Three-pole configuration designed as a type 1+2 surge protection device 3P.
  • Impulse discharge current Iimp: 12.5 kA (10/350 μs) per pole.
  • Nominal discharge current In: 20 kA (8/20 μs); Max discharge Imax: 40 kA (8/20 μs).
  • Max continuous operating voltage Uc: 275 V AC; system voltage: 230/400 V AC.
  • Voltage protection level (Up): ≤ 1.5 kV; response time < 25 ns.
  • Pluggable cartridge with thermal disconnector and green/red indicator window.
  • Optional RC terminals for remote status signaling.
  • Thermoplastic housing UL94 V-0; IP20 (built-in); DIN 35 mm rail mount (EN 60715).
  • Reliable first- and second-stage protection in a single type 1+2 surge protection device 3P.

仕様

パラメータValue
Product CodeKYSPD-12.5T1+2-3P
CategoryType 1+2 Surge Protection Device 3P
Nominal System Voltage (Uo/Un)230 / 400 V AC
Max. Continuous Operating Voltage (Uc)275 V AC
Impulse Discharge Current (Iimp, 10/350 μs)12.5 kA per pole
Nominal Discharge Current (In, 8/20 μs)20 kA
Max. Discharge Current (Imax, 8/20 μs)40 kA
Voltage Protection Level (Up)≤ 1.5 kV
応答時間< 25 ns
Backup Fuse (max)125 A gL/gG
Short-Circuit Current Rating (ISCCR)25 kA
動作温度-40 °C … +70 °C
取り付け35 mm DIN rail (EN 60715)
HousingThermoplastic, UL94 V-0
Protection DegreeIP20 (built-in)
Remote SignalingOptional RC contacts
規格IEC/EN 61643-11

This type 1+2 surge protection device 3P provides coordinated lightning and surge suppression for three-phase AC distributions.

配線と寸法

  • Connection diagram: kyspd-12.5t1+2-3p-connection
  • type 1+2 surge protection device 3P wiring diagram
  • Dimensions: kyspd-12.5t1+2-3p-dimensions
  • Dimensions: kyspd-12.5t1+2-3p-dimensions

アプリケーション

  • Main distribution boards in commercial and industrial facilities.
  • Service entrance protection with a type 1+2 surge protection device 3P.
  • Sites exposed to frequent lightning and switching operations.

よくあるご質問

Where should KYSPD-12.5T1+2-3P be installed?

Install it at the service entrance or main board as a type 1+2 surge protection device 3P.

What is the Iimp rating?

について type 1+2 surge protection device 3P handles Iimp 12.5 kA per pole (10/350 μs).

Does it support remote signaling?

Yes, optional RC terminals enable remote status monitoring.

What standards does it meet?

It complies with IEC/EN 61643-11 for low-voltage SPDs.

Is it suitable for industrial sites?

Yes, this type 1+2 surge protection device 3P is robust for industrial and commercial environments.

お見積もり · Related products: AC MCB, 手動トランスファースイッチ

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