Name |
Unit |
Value |
Main circuit |
Rated working voltage (Ue) |
kV |
7.2 |
12 |
Rated working current (Ie) |
A |
630 |
Rated frequency (fr) |
Hz |
50~60 |
Power frequency withstand voltage |
Wiring terminal to earth |
kV |
32 |
42 |
Vacuum breaks |
kV |
32 |
42 |
operation mechanism and auxiliary circuit to earth |
kV |
2.0 |
Lightening impulse withstand voltage |
Wiring terminal to earth |
kV |
60 |
75 |
Vacuum breaks |
kV |
60 |
75 |
Rated making capacity（100 times） |
kV |
6.3 |
Rated breaking capacity（25 times） |
kV |
5 |
Ultimate breaking capacity（3 times） |
kV |
6.3 |
Rated short time withstand current and lasting time |
kV/s |
6.3/4 |
The main circuit resistance |
μΩ |
≤200 |
Mechanical life |
10000time |
30 |
Electric life |
10000time |
10 |
Operational power supply |
Mechanical holding |
closing coil current |
A |
≤6 |
opening coil current |
A |
≤2 |
Electric holding |
closing current |
A |
≤5 |
holding current |
A |
≤0.5 |
Net weight |
kg |
29.5 |
