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Load Break Switch Fuse Factories – 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:

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Our products are greatly recognized and trustworthy by users and will fulfill continually shifting economic and social requires for Load Break Switch Fuse Factories – 12kv 630A Three-Position Load break Switch – Timetric , The product will supply to all over the world, such as: Uruguay, San Francisco, Chicago, To let customers be more confident in us and get the most comfortable service, we run our company with honesty, sincerity and best quality . We firmly believe that it is our pleasure to help customers to run their business more successfully, and that our professional advice and service can lead to more suitable choice for the customers.
Product quality is good, quality assurance system is complete, every link can inquire and solve the problem timely!
By Merry from Istanbul - 2017.10.25 15:53
It is not easy to find such a professional and responsible provider in today's time. Hope that we can maintain long-term cooperation.
By Gladys from Netherlands - 2017.11.29 11:09