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Persisting in "High good quality, Prompt Delivery, Aggressive Price", we've established long-term cooperation with shoppers from each overseas and domestically and get new and previous clients' high comments for Outdoor Circuit Breaker, Fixed Contact Static Contact For Vacuum Circuit Breaker, Brown Transducer For Switchgear, Good quality, timely service and Competitive price, all win us a good fame in xxx field despite the international intense competition.
China Wholesale Load Break Switch Fuse Supplier – 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 eternal pursuits are the attitude of "regard the market, regard the custom, regard the science" as well as the theory of "quality the basic, believe in the 1st and management the advanced" for China Wholesale Load Break Switch Fuse Supplier – 12kv 630A Three-Position Load break Switch – Timetric , The product will supply to all over the world, such as: Wellington, Detroit, Luxembourg, Our products are very popular in the word, like South American, Africa, Asia and so on. Companies to "create first-class products" as the goal, and strive to deliver customers with high quality solutions, present high-quality after-sales service and technical support, and customer mutual benefit, create a better career and future!
We have been appreciated the Chinese manufacturing, this time also did not let us disappoint,good job!
By Jane from Houston - 2017.04.28 15:45
The company has a good reputation in this industry, and finally it tured out that choose them is a good choice.
By Heloise from Hongkong - 2017.09.22 11:32