قاطع دارة تيار مستمر 1P 250 فولت 125 أمبير | KYDB-125-1P

لمحة عامة

إن قاطع دائرة تيار مستمر 1 فولت 250 فولت 125 أمبير (model KYDB-125-1P) is designed for heavy-duty DC protection in PV combiner boxes, ESS, and telecom power distribution. Rated for 250VDC and available in 63A / 80A / 100A / 125A, this breaker ensures reliable overload and short-circuit protection. With Ui 690V and Uimp 6kV, it provides enhanced insulation strength and long-term durability.

الميزات الرئيسية

• Rated voltage: 250VDC (1P); frame current 125A
• Current options: 63A / 80A / 100A / 125A
• Breaking capacity: 6kA (Icn/Ics)
• Trip characteristics: C / D, thermal-magnetic
• Insulation & impulse: Ui 690V; Uimp 6kV
• Endurance: Mechanical life 20,000 ops; Electrical life 2,000 ops
• الامتثال: IEC 60947-2, GB/T 14048.2; CE & UL
• يتكامل مع صناديق التجميع الكهروضوئية, صمامات التيار المستمر, DC SPDs, و مفاتيح فصل التيار المستمر

المواصفات

Wiring Diagram & Dimensions

التطبيقات

• Residential and commercial PV rooftop systems
• Energy storage system (ESS) DC distribution
• Industrial automation and control panels
• Telecom and infrastructure DC power supply

الأسئلة الشائعة

Q1: What is a dc circuit breaker 1p 250v 125a?

A1: It is a single-pole miniature DC breaker rated at 250VDC with up to 125A capacity, designed for overload and short-circuit protection.

Q2: What current ratings are available?

A2: KYDB-125-1P supports 63A, 80A, 100A, and 125A.

Q3: What is the breaking capacity?

A3: The breaker provides a standard breaking capacity of 6kA (Icn/Ics).

Q4: Can it be used in PV and ESS systems?

A4: Yes, this قاطع دائرة تيار مستمر 1 فولت 250 فولت 125 أمبير is widely used in صناديق التجميع الكهروضوئية and ESS DC distribution.

Q5: Which standards does KYDB-125-1P comply with?

A5: It complies with IEC 60947-2, GB/T 14048.2, CE, and UL certifications.

احصل على عرض أسعار

Contact Kuangya for datasheets, wiring diagrams, or OEM customization of KYDB-125-1P.

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