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12KV 1250A HV Vacuum Circuit Breaker With Vacuum Arcing Chamber
12KV 1250A HV Vacuum Circuit Breaker With Vacuum Arcing Chamber
12KV 1250A HV Vacuum Circuit Breaker With Vacuum Arcing Chamber
12KV 1250A HV Vacuum Circuit Breaker With Vacuum Arcing Chamber
Specifications
Brand Name :
XG
Model Number :
ZN28
Certification :
ISO,CCC
Place of Origin :
XIAN
MOQ :
1 SET
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :
2000 SET
Delivery Time :
7-15 DAYS
Packaging Details :
WOODEN CASE
Type :
HV Vacuum Circuit Breaker
Rated Voltage :
3.6KV 6.6KV 7.2kV, 12kV, 17.5kV, 24kV, 36kV, 40.5kV
Rated Current :
400A 630A, 1250A, 1600A, 2000A, 2500A, 3150A,
Frequency :
50/60Hz
Poles Number :
3
Phase :
Three phase
Medium :
vacuum
Material :
galvanized sheet and accessories
Description

12KV 1250A HV Vacuum Circuit Breaker With Vacuum Arcing Chamber ​

1.Description of HV Vacuum Circuit Breaker

Ambient temperature:-40°C~+40°C
Relative humidity:≤95%or≤90%

Altitude:≤2000m

Wind pressure:≤700Pa(equivalent to wind speed 34m/s)

Seismic intensity:≤8

2.Parameter of HV Vacuum Circuit Breaker

No. Item Unit Data
1 Rated voltage KV 12
2 Rated insulation voltage V 42,75
3 Rated current A 630,1250,1600,2000,2500,3150
4 Rated short-circuit close current(peak value) KA 20,31.5,40
5 Rated operation order off--0.3s on and off--180S-on and off
6 Rated short-circuit Breaking current times times 30(50),20(30)
7 Rated Impulse withstand voltage KA 50,80,100
8 4S Heat steady e.c.A 20,31.5,40
9 all opened and broke time ms ≤100
10 Mechanical life-span times 10000
11 cumulated thickness of the moving and stationary contact mm 3
12 Oil buffer buffers the journey mm 10

3.Environmental condition

Relative humidity: daily average ≤95% , monthly average ≤90% ;

Earthquake intensity: 8 degree;

Altitude: ≤1000m;

Ambient temperature: -25°C ~+40°C ;

It should work in occasions without flammable and explosive matter, without corrosive chemical and frequent severe vibration.

4.Technical diagram

5. Prodcution line

6. After service

7. FAQ

Reply inquiry in 24 hours or even short time.

Inform us product category & the reasonable price will be provided accordingly.

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Product tags

33kv vacuum circuit breaker

,

50mva vacuum circuit breaker

,

12kv vacuum circuit breaker
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12KV 1250A HV Vacuum Circuit Breaker With Vacuum Arcing Chamber

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Product Detail
Brand Name :
XG
Model Number :
ZN28
Certification :
ISO,CCC
Place of Origin :
XIAN
MOQ :
1 SET
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Contact Supplier
12KV 1250A HV Vacuum Circuit Breaker With Vacuum Arcing Chamber
12KV 1250A HV Vacuum Circuit Breaker With Vacuum Arcing Chamber

Xi'an Xigao Electricenergy Group Co., Ltd.

Verified Supplier
5 Years
shanxi
Since 1997
Business Type :
Manufacturer, Exporter, Seller
Main Products :
Air Load Break Switch, SF6 Load Break Switch, Power Distribution Switchgear
Total Annual :
200000000-450000000
Employee Number :
200~300
Certification Level :
Verified Supplier
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