Product Detail
Product Tags
Related Video
Feedback (2)
Our company insists all along the quality policy of "product good quality is base of enterprise survival; buyer fulfillment will be the staring point and ending of an company; persistent improvement is eternal pursuit of staff" and also the consistent purpose of "reputation very first, shopper first" for Fixed Contact Static Contact For Vacuum Circuit Breaker, China Switchgear, Automatic Vacuum Circuit Breaker, We also ensure that your choice is going to be crafted with the highest good quality and dependability. Be sure to feel free of charge to contact us for additional information.
China Wholesale Load Break Switch Lbs – 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:
Our items are commonly identified and trusted by people and can fulfill repeatedly altering economic and social wants of China Wholesale Load Break Switch Lbs – 12kv 630A Three-Position Load break Switch – Timetric , The product will supply to all over the world, such as: Serbia, Mexico, Tanzania, Besides strong technical strength, we also introduce advanced equipment for inspection and conduct strict management. All the staff of our company welcome friends both at home and abroad to come for visits and business on the basis of equality and mutual benefit. If you are interested in any of our items, please feel free to contact us for quotation and product details.
A good manufacturers, we have cooperated twice, good quality and good service attitude.
By Donna from Roman - 2018.12.10 19:03
The product manager is a very hot and professional person, we have a pleasant conversation, and finally we reached a consensus agreement.
By Marina from Honduras - 2017.05.02 18:28