Product Detail
Product Tags
Related Video
Feedback (2)
The company upholds the philosophy of "Be No.1 in quality, be rooted on credit and trustworthiness for growth", will continue to serve old and new customers from home and overseas whole-heatedly for Medium Type Vacuum Circuit Breaker, 12kv Ac Load Break Switch, Medium Type Vacuum Circuit Breaker, With advantage of industry management, the business has generally been committed to supporting prospects to become the current market leader in their respective industries.
China Wholesale Indoor Load Break Switch Factory – 12kv 630A Three-Position Load break Switch – Timetric Detail:
Product Detail:
Technical Parameters 12KV |
Content |
Unit |
Parameter |
Rated Voltage |
KV |
12 |
Rated frequency |
HZ |
50 |
Rated currency |
A |
630 |
Rated short circuit withstand current |
KA |
20/25 |
Rated peak withstand current |
KA |
63 |
Rated short circuit duration |
s |
2 |
Rated short circuit cloing current |
KA |
63 |
Mechnicial life |
Time |
10000 |
Open triphase dissimilar |
ms |
≤2 |
Closing triphase dissimilar |
ms |
≤2 |
Opening average speed |
mis |
3-6 |
Closing average speed |
m/s |
4-6 |
Air working step pressure fracture: 22KV -28KV/1min |
The primary loop resistance: A phase B phase C phase(load switch circuit resistance ≤40μΩ) |
Grounding resistance: A phase B phase C phase (grounding resistance load switch ≤500μΩ) |
Installation Size:

Product detail pictures:
Related Product Guide:
With sophisticated technologies and facilities, strict top quality handle, reasonable value, exceptional support and close co-operation with clients, we are devoted to furnishing the ideal worth for our clients for China Wholesale Indoor Load Break Switch Factory – 12kv 630A Three-Position Load break Switch – Timetric , The product will supply to all over the world, such as: Jeddah, Denmark, Lesotho, By integrating manufacturing with foreign trade sectors, we can provide total customer solutions by guaranteeing the delivery of right products to the right place at the right time, which is supported by our abundant experiences, powerful production capability, consistent quality, diversified products and the control of the industry trend as well as our maturity before and after sales services. We'd like to share our ideas with you and welcome your comments and questions.
Speaking of this cooperation with the Chinese manufacturer, I just want to say"well dodne", we are very satisfied.
By Riva from Barcelona - 2018.02.08 16:45
This company has a lot of ready-made options to choose and also could custom new program according to our demand, which is very nice to meet our needs.
By Alma from Costa Rica - 2017.07.28 15:46