Indoor Phase Distance 150mm 12kv 630A Handcart Vacuum Circuit Breaker

Basic Info

Model NO.	VS1
Poles Number	3
Type	Circuit Breaker
Function	Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
Certification	ISO9001-2000, CCC, Type Testing
Transport Package	Normal Export Case
Trademark	Volcano Electrical
Origin	China
HS Code	8538900000

Product Description

VS1 series is a kind of indoor high voltage vacuum circuit breaker which is used in the AC three-phase power
system of frequency 50HZ. The rated voltage of VCB can be 12kV, 24kV or 36kV. It has advantages of small size,reliable insulation, and long time free maintenance etc. The operating mechanism can be modular or spring ,VS1 vacuum circuit breakers can either be a fixed installation unit or be a withdrawable unit with a dedicated pushing framework.

Technical Specifications

No.	Item	Unit	Data
1	Rated voltage	kV	12
2	Rated Current	A	630/1250/2000/2500/3150
3	Rated Frequency	Hz	50/60
4	Rated short circuit current	kA	20/25/31.5/40
5	Rated short time withstand current(4s)	kA	20/25/31.5/40
6	Rated peak withstand current	kA	50/63/80/100
7	Rated power frequency withstand voltage	kV	42(fracture 48)
8	Rated lightning impluse withstand voltage	kV	75(fracture 85)
9	Rated operating sequence		O-0.3S-C&O-180S-C&O
10	Mechanical life endurance	time	10000
11	Rated short circuit opening current frequancy	time	50
12	Rated voltage of operating mechanism(DC)	V	110/220
13	Open contact clerance	mm	11+1
14	Super stroke	mm	3.5+0.5
15	Time differential among phases	ms	≤2
16	Bounce time of closing contacts	ms	≤2
17	Average opening speed	ms	0.9-1.2
18	Average closing speed	ms	0.5-0.8
19	Opening time	ms	≤50
20	Closing time	ms	≤100
21	Main loop resistance of each phase	μΩ	630A≤65; 1250A≤60

 

Environmental Conditions

1. Ambient temperature: not higher than +40 ºC, not less than -15 ºC (at -30 ºC to allow storage and transportation).
2. Altitude: not exceed 1000m.
3. Earthquake intensity: not more than 8 degree.
4. Wind pressure:≤700pa
5. No fire, explosion hazard, serious filthy, chemical corrosion, as well as places of intense vibration

Company introduction
Zhejiang Volcano Electrical is a professional factory for prodcuing 10-40.5kV electrical equipments for power transmission, including all types of indoor&outdoor vacuum circuit breakers, automatic current recloser, SF6&vacuum load break switch, isolating switch, earthing switch, air&gas insulated switchgear, vacuum interrupters, fuse cutouts and lightning arresters.
The factory is located in Yueqing, the famous town for all types of low and high voltage electrical parts.It occupies square more than 10000m^2, and has developed several international production line. We have made constant efforts to improve product quality and service. To offer best quality with our best service to get a win-win solution is our main principal.

Certification Collection

Our company has get ISO9001, 14001 and 18001 approved. We have passed many type testing for our prodcuts.

 

Contact

Address: No.211, Weishier Road, Economic Development Zone, Yueqing, Zhejiang, China