Place Of Origin:Hangzhou,China
General Description
ZW10-12G/T630-12.5/16/20 outdoor high voltage vacuum circuit breaker are three phases high voltage switchgears, mainly used in the distribution system of rural, urban network, mineral factor, railway, seaports, specially for outdoor overhead line to switch on/off loading current, overloading current, short circuit current for transferring and protecting the downstream equipment.
Main Technical Parameters
Item |
Description |
Unit |
Data |
|
1 |
Ratedvoltage |
KV |
12 |
|
2 |
Ratedcurrent |
A |
630 |
|
3 |
Ratedfrequency |
HZ |
50 |
|
4 |
Powerfrequencywithstandvoltage |
KV |
42/48 |
|
5 |
Lightningimpulsewithstandvoltage(peak) |
75/85 |
||
6 |
Ratedshortcircuitbreakingcurrent |
KA |
20 |
|
7 |
Lightningimpulsewithstandvoltage(peak) |
50 |
||
8 |
Ratedshorttimewithstandcurrent |
20 |
||
9 |
Ratedpeakwithstandcurrent |
50 |
||
10 |
Ratedoperatingsequence |
O-0.3s-CO-180S-CO |
||
11 |
Nosofbreakingratedshortcircuitbreakingcurrent |
Times |
30 |
|
12 |
Mechanicallife |
10000 |
||
13 |
Permissibleabradedthicknessofmovingcontact |
mm |
3 |
|
14 |
Ratedcurrentofover-currentrelease |
A |
5 |
|
15 |
Primarysecondarycurrentratioofcurrenttransformer |
100/5,200/5,300/5,400/5,630/5 |
||
16 |
Chargingmotor |
Ratedvoltage |
V |
(DCorAC)220V |
Power |
W |
≤200 |
||
17 |
Weight |
kg |
150 |
Note:Please contact the factory to confirm the latest parameters
Outline & Installation Size