Name |
Unit |
Value |
Main circuit |
Rated working voltage (Ue) |
kV |
24 |
Rated working current (Ie) |
A |
400，630 |
Rated frequency (fr) |
Hz |
50 |
Rated making capacity |
A |
10Ie |
Rated breaking capacity |
A |
6Ie |
Rated short time withstand current |
A |
10Ie |
Rated peak withstand current |
A |
25Ie |
Rated short circuit duration |
s |
4 |
Lightening impulse withstand voltage |
kV |
125 |
Power frequency withstand voltage |
Between phases, phase to earth |
kV |
65 |
Vacuum breaks |
kV |
65 |
Control circuit |
Rated voltage (Us) |
V |
AC or DC. 220 |
Rated power (Ps) |
Electric holding |
VA |
≤2500/200 (absorbing/holding) |
Mechanical holding |
≤2600/1000 (closing/opening) |
Auxiliary circuit |
Form |
|
4NO+4NC |
Rated value |
|
AC 380V/5A, DC 380V/1A |
Control circuit, auxiliary circuit to earth power frequency withstand voltage |
kV |
2 |
Rated operating frequency |
Long-term |
time/h |
300 |
Short-term |
time/h |
600 |
Mechanical endurance |
10000 times |
10 (AC-3) |
Electrical endurance |
10000 times |
10 |
Mechanical characteristics |
Mechanical holding |
Closing time |
ms |
≤100 |
Opening time |
≤60 |
Electric holding |
Closing time |
ms |
≤200 |
Opening time |
≤160 |
3-phase synchronism |
ms |
≤3 |
Net weight |
kg |
98 |
Remark: rated control voltage can be made according to customer’s requirements. |
