We’ll make each individual effort to become exceptional and ideal, and speed up our steps for standing inside the rank of worldwide top-grade and high-tech enterprises for China Supplier Zw8-12 Outdoor High Voltage Vacuum Circuit Breaker, We wholeheartedly welcome shoppers all around the globe come to go to our manufacturing facility and have a win-win cooperation with us!
We’ll make each individual effort to become exceptional and ideal, and speed up our steps for standing inside the rank of worldwide top-grade and high-tech enterprises for China Vacuum Circuit Breaker, because of our company has been persisting in the management idea of “Survival by Quality, Development by Service, Benefit by Reputation” . We fully realize the good credit standing, the high quality goods, the reasonable price and the specialist services are the reason that the customers choose us to be their long-term business partner.
Ambient airtemperature: -10℃-+40℃
(Storage Temperature: -30℃)
Altitude: <1000m; Daily average value of relative humidity: ~95 %
Monthly average value of relative humidity: <. 90 %
Daily average value of water vapor pressure: ~22 x 10-3MPa Monthly average value of water vapor pressure: <. 1.8x 10″MPa Earthquake grade less than Degree 8
The ambient air is not significantly polluted by dust, smoke, corrosive and/or flammable gases, vapours or salt
Description |
Unit |
Specification |
Rated voltage |
kV |
40.5 |
1min power frequency withstand voltage |
KV |
95 |
Lighting impluse withstand voltage peak |
KV |
185 |
Rated frequency |
Hz |
50 |
Rated current |
A |
1250 1600 2000 |
Rated short circuit withstand current |
KA |
202531.5 |
Rated peak withstand current |
KA |
506380 |
Rated short time duration |
s |
4 |
Rated short time breaking current |
KA |
202531.5 |
Rated short time making current |
KA |
506380 |
Rated operating sequence |
|
O-0.3s-CO-180s-CO |
Breaking time |
m.s |
<80 |
Rated short-circuit breaking current breaking times |
time |
20 |
Single capacitor bank breaking current |
A |
630 |
Back to back capacitor bank breaking current |
A |
400 |
Rated operating voltage |
V |
^110=200 |
Mechanical life |
time |
20000 |
Q1: Are you factory?
A. Yes, We have 3 factories.
Q2: Are the samples free?
A: Most are free, some items need discuss.
Q3: What kind of payment do you accept?
A: We accept T/T,L/C. PAYPAL. WESTERN UNION
Q4: Are you always available?
A: Yes i am online even in holiday! I will try my best to make you satisfied, If you need any help in china, please contact me. We are your right choice
We’ll make each individual effort to become exceptional and ideal, and speed up our steps for standing inside the rank of worldwide top-grade and high-tech enterprises for China Supplier Zw8-12 Outdoor High Voltage Vacuum Circuit Breaker, We wholeheartedly welcome shoppers all around the globe come to go to our manufacturing facility and have a win-win cooperation with us!
China Supplier China Vacuum Circuit Breaker, because of our company has been persisting in the management idea of “Survival by Quality, Development by Service, Benefit by Reputation” . We fully realize the good credit standing, the high quality goods, the reasonable price and the specialist services are the reason that the customers choose us to be their long-term business partner.