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Earth Load Supply 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:

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We're going to commit ourselves to giving our esteemed buyers using the most enthusiastically considerate solutions for Earth Load Supply Switch Factory – 12kv 630A Three-Position Load break Switch – Timetric , The product will supply to all over the world, such as: Norwegian, Hanover, Suriname, "Good quality, Good service " is always our tenet and credo. We take every effort to control the quality, package, labels etc and our QC will check every detail during producing and before shipment. We have been willing to establish long business relationship with all those who seek the high quality products and good service. We've got set up a wide sales network across European countries, North of America, South of America, Middle East, Africa, East Asia countries.Please contact us now, you will find our expert experience and high quality grades will contribute to your business.
Adhering to the business principle of mutual benefits, we have a happy and successful transaction, we think we will be the best business partner.
By Hilary from Las Vegas - 2018.12.14 15:26
The product classification is very detailed that can be very accurate to meet our demand, a professional wholesaler.
By Jason from Belgium - 2017.12.02 14:11