Name |
Unit |
Value |
Main circuit |
Rated working voltage (Ue) |
kV |
40.5 |
Rated working current (Ie) |
A |
630 |
1250 |
Rated frequency (fr) |
Hz |
50 |
Rated making capacity |
A |
8 Ie |
4 Ie |
Rated breaking capacity |
A |
8 Ie |
4 Ie |
Rated short time withstand current |
A |
10 Ie |
4 Ie |
Rated peak withstand current |
A |
25Ie |
10 Ie |
Rated short circuit duration |
s |
4 |
Lightening impulse withstand voltage |
KV |
185 |
Power frequency withstand voltage |
Between phases, phase to earth |
kV |
95 |
Vacuum breaks |
kV |
95 |
Control circuit |
Rated voltage1 (Us) |
V |
AC或DC.110/220 |
Rated power (Ps) |
Electric holding |
VA |
≦3600/200 (absorbing/holding) |
Mechanical holding |
≦3600/220 (closing/opening) |
Auxiliary circuit |
Form |
Electric holding |
|
4NO+4NC |
Mechanical holding |
3NO+3NC |
Rated value |
V |
AC 380V/5A
DC 380V/1A |
Control circuit, auxiliary circuit to earth power frequency withstand voltage |
kV |
2 |
Rated operating frequency |
Long-term or mechanical holding type |
time/h |
300 |
Short-term |
time/h |
600 |
Mechanical endurance |
10000 times |
3 |
Electrical endurance |
10000 times |
10 |
Mechanical characteristics |
Closing time |
ms |
≦200 |
Opening time |
Electric holding |
ms |
≦100 |
Mechanical holding |
≦60 |
3-phase synchronism |
ms |
≦3 |
Net Weight |
kg |
210 |
Remark: 1.rated control voltage can be made according to customer’s requirements. |
