ZLW1 -2000 Intelligent Air Circuit Breaker
Parameters of ZLW1 -2000 Intelligent Air Circuit Breaker

Type						ZLW1-2000
In (A)Rated frame current						2000
In(A)Rated current						630			800			1000			1250			1600			2000
Ue(V) Rated working voltage						AC400,690 50Hz
Ui(V) Rated insulating voltage						AC1000
Uimp(V) Rated impulse withstand voltage						8000
Upf Power frequency withstand voltage						AC3500V 1min
pole						3,4			3,4			3,4			3,4			3,4			3,4
In(A) Rated current of N pole						50%In 100%In
Rated ultimate short circuit breaking capacity Icu(kA)rms			AC400V			80			80			80			80			80			80
			AC690V			50			50			50			50			50			50
Rated operating short circuit breaking capacity Ics(kA)(peak)			AC400V			50			50			50			50			50			50
			AC690V			40			40			40			40			40			40
Rated short circuit making capacity Icm(kA)(rms)			AC400V			176			176			176			176			176			176
			AC690V			105			105			105			105			105			105
Rated short circuit withstand current (Is)Icw(rms)			AC400V			50			50			50			50			50			50
			AC690V			40			40			40			40			40			40
(ms)full breaking time (no additional delay)						25-30
(ms)closing time						Max. 70
Iintelligent controller		Primary model				●			●			●			●			●			●
		Standard model				●			●			●			●			●			●
		Other model				●			●			●			●			●			●
operation performance (times)		AC400V				6500			6500			6500			6500			6500			6500
		AC690V				3000			3000			3000			3000			3000			3000
		Maintenance-free				15000			15000			15000			15000			15000			15000
		With maintenance				30000			30000			30000			30000			30000			30000
Install ation		Mounting type				Horizontal
		Type		Draw-out type		● ●			● ●			● ●			● ●			● ●			● ●
				Fixed type		● ●			● ●			● ●			● ●			● ●			● ●
		Dimension H×W×L				H	W	L	H	W	L	H	W	L	H	W	L	H	W	L	H	W	L
		Draw-out type	Horiz ontal	3P	Front
					Rear	432	375	421	432	375	421	432	375	421	432	375	421	432	375	421	432	375	421
				4P	Front	432	470	421	432	470	421	432	470	421	432	470	421	432	470	421	432	470	421
					Rear
			Verti cal	3P	Front
					Rear
				4P	Front
					Rear
		Fixed type	Horiz ontal	3P	Front
					Rear	402	362	323	402	362	323	402	362	323	402	362	323	402	362	323	402	362	323
				4P	Front
					Rear	402	457	323	402	457	323	402	457	323	402	457	323	402	457	323	402	457	323
			Verti cal	3P	Front
					Rear
				4P	Front
					Rear

Please click Here to download a PDF file for detailed outer dimensions and mounting illustrations.

We are an intelligent air circuit breaker manufacturer and supplier in China. Our intelligent air circuit air breaker ZLW1 -2000 is available with a rated frame current of 2000A and a rated current ranging from 630 to 2000A. It is extensively used as the main switch in the low voltage distribution switchboard. Apart from intelligent air circuit breaker, we can also supply moulded case circuit breakers, earth-leakage circuit breakers, element adjustable circuit breakers, and more products. With ISO9001, CCC, SEMKO, CE, and CB certificates, these products are exported to many countries that include Saudi Arabia, India, South Africa, Malaysia, and more. Please contact us for more information!