JLW1 Air Circuit Breaker

Name: JLW1 Air Circuit Breaker
Availability: InStock

JLW1 series air circuit breaker, which is suitable for AC 50Hz, rated current 200A~6300A,Rated insulation voltage 1000V,Rated operation voltage AC400V,AC690V in distribution system and which distribute the power and protect circuits, power supply device against fault to over‑load, under‑voltage, short‑circuit, single‑phase grounding damage and also disconnect function.

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Application

JLW1 series air circuit breaker, which is suitable for AC 50Hz, rated current 200A~6300A,Rated insulation voltage 1000V,Rated operation voltage AC400V,AC690V in distribution system and which distribute the power and protect circuits, power supply device against fault to over‑load, under‑voltage, short‑circuit, single‑phase grounding damage and also disconnect function. Air circuit breaker with multiple protection, precise selective protection, intelligent protection, which improve the reliability of power supply.

This product conforms to the requirement of IEC60947‑2& GB14048.2 standards.

Technical Data

Item	Symbol	JLW1-1600	JLW1-2000	JLW1-3200	JLW1-4000	JLW1-6300
Type	Frame	JLW1-1600	JLW1-2000	JLW1-3200	JLW1-4000	JLW1-6300
Rated current (A)	In	200, 400, 630, 800, 1000, 1250, 1600	630, 800, 1000, 1250, 1600, 2000	2000, 2500, 2900, 3200	3200, 3600, 4000	4000, 5000, 6300
Rated service voltage (V)	Ue	AC400V, 690V	AC400V, 690V	AC400V, 690V	AC400V, 690V	AC400V, 690V
Rated insulation voltage (V)	Ui	1000V	1000V	1000V	1000V	1000V
Rated impulse withstand voltage(kV)	Uimp	12	12	12	12	12
Number of poles	P	3, 4	3, 4	3, 4	3, 4	3, 4
Rated current for N pole (A)	—	100%In	100%In	100%In	100%In	100%In
Rated ultimate short-circuit breaking capacity (kA) 400V 690V	Icu	55 35	80 50	100 65	100 65	120 75
Rated operation short-circuit breaking (kA) 400V 690V	Ics	50 35	65 50	80 65	80 65	100 65
Rated short-circuit withstand current (kA) 400V 690V	Icw	55 35	65 40	80 50	80 50	100 65
Breaking time (ms)	—	<30	<30	<30	<30	<30
Closing time (ms)	—	<70	<70	<70	<70	<70
Life (C/O period) Mechanism Electric	—	10000 6500	10000 6000	10000 5000	10000 5000	8000 4000