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12kv VS1-12 Permanent Magnetic Indoor High Voltage Vacuum Circuit Breaker

US$ 3,000 - 6,000 MOQ: 10 Sets

Key Specifications

Place of Origin:

Zhejiang, China

Model Number:

VS1-12

Type:

Vacuum

Wenzhou Shouke Electric Co., Ltd.

Payment & Shipping

Payment Methods:

Port of Shipment:

WENZHOU/NINGBO

Delivery Detail:

Delivery time depends on order quantity.

Place of Origin Zhejiang, China

Model Number VS1-12

Type Vacuum

Poles Number 3

AMBIENT CONDITION

1. the ambient temperature: -15℃ -+40℃

2.the altitude:≤1000M

3.relative humidity: daily average value is not greater than 95%, monthly average is not greater than 90%

4.the surrounding air is not corrosive and flammable gas,steam and other significant pollution

5.Earthquake intensity:≤8 degree

TECHNICAL SPECIFICATION

NO.	Item		Units	Parameters
1	Rated voltage		KV	12
2	Rated frequency		Hz	50
3	Rated insulation level	Rated lightning impulse voltage tolerance	KA	To earth/Phase to Phase 42/48
		1 Min frequency voltage		To earth/Phase to Phase75/85
3	Rated short-circuit breaking current		KA	20	25	31.5	40
4	Rated current		A	630	630	1250 1600	1250 1600
5				1250	1250	2000 2500	2000 2500
6	Rated short circuit withstand current		KA	20	25	31.5	40
7	Rated peak withstand current			50	63	80	100
8	Rated short-circuit closing current(peak)			50	63	80	100
9	Duration of rated short circuit current		S	4
10	Mechanical life		Time	10000
11	Frequency tolerance of the secondary circuit voltage(1 min)		V	2000
12	Rated operating sequence			O-0.3s-CO-180s-CO
				O-180s-CO-180s-CO