12kv 1250 amp vacuum circuit breaker vcb switch

FOB Reference Price:Get Latest Price
$680.00 - $1,500.00 / Sets | 1 Set/Sets (Min. Order)
Lead Time:
Quantity(Sets) 1 - 10 11 - 50 51 - 100 >100
Est. Time(days) 20 30 40 Negotiable
Customized logo (Min. Order: 1 Sets)
Customized packaging (Min. Order: 1 Sets)


Graphic customization (Min. Order: 1 Sets) Less
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Quick Details
Place of Origin:
Beijing, China (Mainland)
Brand Name:
Model Number:
High Voltage
Poles Number:
product name:
12kv 1250 amp vacuum circuit breaker vcb switch
Mechanical Life:
10000 Times
Rated current:
Rated frequency:
50/60 Hz
Breaking capacity:
50/60Hz AC
Electrical life:
6000 Operations
Supply Ability
Supply Ability:
1000 Set/Sets per Month 12kv vcb 1250 amp vacuum circuit-breaker
Packaging & Delivery
Packaging Details
International Wooden Case, one suit one case
12kv vcb 1250 amp vacuum circuit-breaker
Tianjin/Shanghai/Guangzhou and etc.
Lead Time :
Quantity(Sets) 1 - 10 11 - 50 51 - 100 >100
Est. Time(days) 20 30 40 To be negotiated

12kv 1250 amp vacuum circuit breaker vcb switch


Product Description


ZW32-12 kV outdoor ac high voltage vacuum circuit breaker (hereinafter referred to as circuit breaker) is the rated voltage of 12 kV, 50/60 hz ac three-phase outdoor distribution equipment. Mainly used in power distribution lines open and close of electric power system load current, overload current and short circuit current. Suitable for transformer substation and industrial and mining enterprises for protection and control in the power distribution system, is more suitable for rural power grids and frequent operation..


Service Condition

Altitude cannot exceed: 1000m
Highest ambient temperature: +40°C
Highest daily average temperature: +30°C
Highest annual average temperature: +20°C
Lowest outdoor temperature: -30°C


Technical Datasheet for 

No.       ItemUnitParameters
1Rated voltagekV12
2Rated currentA630/800/1250/1500
3Rated frequencyHz50/60
4Lightning impulse withstand current (peak)kV50
5Rated short-circuit breaking currentkA12.5/16/20
6Rated short-circuit current (peak)kA31.5/40/50
7Rated peak withstand currentKa31.5/40/50
84S short-time withstand currentkA31.5/40/50
9Rated operating cycle Sub-0.3s-Hop sub-180s-Hop sub-
10Rated short-circuit current breaking timeTimes20
11Mechanical lifeTimes20000
12Secondary circuit 1min power frequency withstand voltageKV2
13Opening speedm/s1.5±0.2
14Closing speedm/s0.7±0.2
15Motor Voltagem/sAC/DC 110/220
17Standard IEC


Factory Overview




Our Services

1. We offer the best solution and products to fulfill the buyers' requirments.

2, We can arrange technicians to install the equipments and train your staff on site.

3, Anytime, we provide considerate technical consultation.

4, Prompt reply for your inquiry and feedback.



Company Information

Beijing Daelim Green EP Tech Co., Ltd. is mainly engaged in the import & export of electric products and equipment. Our business team has more than 16 years' foreign business experience, and also has a unique understanding of electrical products and overseas markets. We have established and extended business relationships with customers and partners in Southeast Asia, the Middle East, Europe, Africa, North America and South America.

The main products and equipment we are dealing with: power transformer, current transformer, potential transformer, vacuum & SF6 circuit breaker, load break switch, disconnector, switchgear panel, power plant, transmission line equipment.

We provide competitive prices, high quality products, timely shipment and efficient services to develop our cooperation with all of our customers. We are trading in accordance with international traditions and practices. We would like to extend business with our customers and partners on the basis of cooperation and mutual benefit..


Transaction Records

Till now, our circuit breakers have been sold to decades of countries among Asia, Africa, Europe, North America, Latin America and South America.







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