Medium Voltage Circuit Breaker 630Amp 1000Amp Vacuum Breakers VS1 type

Benefits:

1. Modular spring operating mechanism, easy installation and maintenance
2. New vacuum interrupter of high vacuum and ultra-low resistance,stronger breaking capacity,insulation recover faster, lower contact resistance
3. Item models fully cover the rated current from 630A to 4000A and the rated breaking current from 20kA to 50kA
4. Two installation type: stationary-type, handcart-type
5. With wrong operation prevention interlock,keep risks away
6. Easy control and low maintenance

Application:

Industry factory

Mining enterprise

Power plant

Substation

and etc.

serving condition:

1.Ambient temperature: ≤+40 °C and ≥ -10°C (storage and transportation is allowed at -30 °C minimum).

2. Altitude: ≤1000m.

3. Humidity: daily average ≤ 95%, monthly average ≤ 90%

4. Saturated vapor pressure: daily average≤2.2 kPa, monthly average≤1.8 kPa.

5. Earthquake intensity: ≤8.

6. No applicable for the place: fire, explosion hazard, pollution class above 2, chemical corrosion, intense vibration.

Specification:

No.	Item	Unit	Data
1	Rated voltage	kV	12
2	Rated frequency	Hz	50
3	Rated lighting impulse withstand voltage (peak)	kV	75
4	Rated short time withstand voltage (1 min)	kV	42
5	Rated short time breaking current	kA	20	25	31.5	40
6	Rated current	A	630	630	630	1250
			1250	1250	1250	1600
					1600	2000
					2000	2500
					2500	3150
					3150
7	Rated short time withstand current (virtual value)	kA	20	25	31.5	40
8	Rated peak withstand current (peak)	kA	50	63	80	100
9	Rated short-circuit closing current (peak)	kA	50	63	80	100
10	Rated short-circuit current duration	s	Mr. Vito Tse Tel: 86-755-28069300 Contact to this supplier Related Search High Voltage Vacuum Circuit Breaker    Vacuum Circuit Breakers    High Voltage Circuit Breaker    Low Voltage Circuit Breaker    High Voltage Vacuum Breaker    Vacuum Circuit Breaker    More>> Find more related products in following catalogs on Hisupplier.com Electronic & Electrical >> Electronics Stocks × Company Info Jubang Electric Group Co., Ltd. [China (Mainland)] Business Type:Manufacturer City: Shenzhen Province/State: Guangdong Country/Region: China (Mainland) View Contact Details You May Like: prev Resin Cast Dry Type Power Transformer 20... ISO Single Phase Oil Immersed Power Tran... Al 10kVA 1 Phase Step Down Transformer O... 10kV Pole Mounted Single Phase Oil Immer... 63 Amp Single Pole Electrical Mcb Circui... IEC 6kA 63Amp 4p Miniature Circuit Break... M1 Moulded Circuit Mccb Breaker Molded C... 11kv 33kv Integrated Prefabricated Power... 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