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Vacuum Circuit Breaker Kampa ZN63(VS1)-12 24KV 630a VCB High Voltage

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Yueqing Kampa Electric Co., Ltd.

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Vacuum Circuit Breaker Kampa ZN63(VS1)-12 24KV 630a VCB High Voltage

Name: Vacuum Circuit Breaker Kampa ZN63VS112 24KV 630a VCB High Voltage
Brand: Kampa
Price: 700.00 USD

Quality Vacuum Circuit Breaker Kampa ZN63(VS1)-12 24KV 630a VCB High Voltage for sale

Place of Origin : Zhejiang, China

Brand Name : Kampa

Model Number : ZN63(VS1)-12

Type : High Voltage, Vacuum

Poles Number : 3

Product name : High voltage VS1 vacuum circuit breaker 24KV 630a VCB

Rated voltage : 12KV/24KV

Rated current : 630A/1250A

Certificate : CE CB ISO9001

Material : Copper

Model : VS1/VD4

Color : Red

Mechanical Life : 10000 Times

Rated frequency : 50/60 Hz

Packaging Details : Normal package,one pcs one cartoon.

Port : Ningbo

Supply Ability : 1000 Piece/Pieces per Month

Price : $700.00 - $1,500.00/Pieces

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VS1-12 type indoor high voltage vacuum circuit breaker, three-phase AC 50Hz, rated voltage for indoor switchgear 12KV power system, protection of power equipment enterprises. As a condition of power equipment and control unit. The frequent operation is suitable for requirements in the rated working current, or multiple breaking short circuit current.
The circuit breaker adopts the operating mechanism and the circuit breaker body integral design, can be used as a fixed installation unit, also can be equipped with a special propelling mechanism, which is composed of the action of the hand car unit.

Advantages

Simple structure

Adapt ultra low resistance type vacuum interrupter

Adapt optimization and modular spring operating mechanism

Suitable for occasions with frequent operation

Free maintenance and long service life

High reliable performance

Environmental Conditions

Ambient temperature: not higher than +40 °C, not less than -10°C (at -30 °C to allow storage and transportation).

Altitude: not exceed 1000m.

Relative humidity: daily average of not more than 95%,saturated vapor pressure on the average of not more than 2.2 × 10-3MPa, On average not more than 1.8 × 10-3MPa.

Earthquake intensity: not more than eight.

No fire, explosion hazard, serious filthy, chemical corrosion, as well as places of intense vibration.

Main Technical Parameters

Item	Description		Unit	Data
1	Rated voltage		KV	12
2	Max. voltage		KV	12
3	Rated current		A	1250/1600/2000/2500/3150
4	Rated break current on shorting		KA	31.5/40/50
5	Rated short circuit making current		KA	80/100/125
6	Rated peak withstand current		KA	80/100/125
7	4S Rated withstand current		KA	31.5/40/50
8	Rated insulation level	Power frequency voltage(when losing a circuit)	KV	Dreaker 48
8	Rated insulation level	Impulse withstand voltage(when losing a circuit)	KV	Dreaker 84
9	Rated operating sequence			OC-0.3s-CO-180S-CO
10	Mechanical life		Times	10000
11	Open circuit times of rated short dropout current		Times	50
12	Rated close brake voltage of operating machnie		V	110,220
13	Rated break brake voltage of operating machnie		V	110,220
14	Clearance between open contacts		mm	11±1
15	Exceed range(the compress length of contact sping)		mm	4±0.5
16	Different period of three-phase break and close break		ms	≤2
17	The jump time of contact close break		ms	≤2
18	Average break speed		m/s	0.9~1.2
19	Average closing speed		m/s	0.6~1.2
20	Opening time	Ubder max.operating voltage	S	≤0.05
20	Opening time	Under min.operating voltage	S	≤0.08
21	Closing time		s	≤0.1
22	Resistance of each phase main loop		μΩ	≤40
23	Contacts limit ersion		mm	3

Vacuum Circuit Breaker Kampa ZN63(VS1)-12 24KV 630a VCB High Voltage

Vacuum Circuit Breaker Kampa ZN63(VS1)-12 24KV 630a VCB High Voltage Images

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