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We have now a specialist, efficiency staff to provide good quality company for our consumer. We normally follow the tenet of customer-oriented, details-focused for Load Break Switch Lbs, High Voltage Circuit Breaker, FAuxiliary Switch For HV switchgears, We just not only provide the high quality to our customers, but more even important is our best service and the competitive price.
China Wholesale Sf6 Gas Insulated Load Break Switch 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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We constantly function like a tangible group to ensure that we can give you the very best high-quality and also the very best cost for China Wholesale Sf6 Gas Insulated Load Break Switch Factories – 12kv 630A Three-Position Load break Switch – Timetric , The product will supply to all over the world, such as: Manila, Madras, New Delhi, To win customers' confidence, Best Source has set up a strong sales and after-sales team to deliver the best product and service. Best Source abides by the idea of "Grow with customer" and philosophy of "Customer-oriented" to achieve cooperation of mutual trust and benefit. Best Source will always stand ready to cooperate with you. Let's grow together!
The factory technical staff not only have high level of technology, their English level is also very good, this is a great help to technology communication.
By Rae from Barbados - 2018.12.22 12:52
Company director has very rich management experience and strict attitude, sales staff are warm and cheerful, technical staff are professional and responsible,so we have no worry about product,a nice manufacturer.
By Ella from Tunisia - 2018.09.21 11:01