Outdoor High-voltage Vacuum Circuit Breaker

1. Vacuum Circuit Breaker
2. 200;400;630A
3. 12KV
4. Expeienced Manufacturer
5. Quick Delivery

1. > Commodity: High Voltage Vacuum Circuit Breaker

2. > Model No.: ZW6-12

3. > Specifications:

 

ZW6-12 Series Outdoor High Voltage Vacuum Circuit Breaker
1.Application: Applicable to 3 phase electric system, functioning as opening/closing load current, overload current and short circuit  current.
2. Operating Environment
1> Ambient Temperature	Max. +40°C
	Min. -40°C
2. Design Altitude above Sea Level	≤1000m
3. Wind Pressure	≤7000Pa
	(Equivalent to 34m/s)
4.Earth Quake Protection	≤8 degree
5.Pollution Level	IV
6.Max.Diurnal Range of Temperature	≤25°C
Main Parameters:
1. Rated Voltage	KV	12
2. Rated Insulation Level	KV
1min Power Frequency Withstand Voltage	DRY	42
	Wet	34
Rated Lighthing Withstand Current		75
3. Rated Current	A	200;400;630
4. Rated Short Circuit Opening Current	KA	12.5;16.2
5. Rated Operation Squence		O-0.3s-CO-3min-CO
6. Rated Short Circuit Opening Current	Times	30
7. Rated Short Circuit Peak Closing Current	KA	31.5;40;50
8. Rated Short Time Peak withstand Current
9. Rated Short Time withstand Current		12.5;16;20
10.Rated Duration of Short Circuit	s	4
11.Rated Opening Time	ms	≤50
12.Rated Closing Time		≤60
13.Mechanical Life	Times	10000
14.Closing Load	J	70
15.Motor Power Consumption	W	≤220
16.Rated Voltage and Aux.Transformer for Motor at A.C. Condition	V	DC220,110,24
		AC220,110,24
17. Time Required for Motor to Charge the Spring	s	<14
18.Overload Current Trip Coil
Rated Current	A	5
Tripping Crrent Accuracy	%	±10

 

Please feel free to ask us if you got any questions. Our engineer team can help buyer with some special requests. Many other models are available.

 

4. >  Detail Picture: