product detail
Service Conditions:
- Altitude:1500m
- Ambient temperature:-45°C ~45°C
- Wind pressure:≤700pa(wind speed 34m/s)
- Earthquake intensity:≤8 degree
- Humidity of air:monthly≤90°C,daily≤95°C
- Environment degree: degree III
- Cannot be use on the condition of the danger of fire and blast,heavy pollution,chemical etching,strong shake ect.
Technical parameter
|
Rated voltage kV |
72.5 |
||
|
Rated current A |
1250, 2000, |
||
|
Rated peak withstand current kA |
Disconnect |
100, |
|
|
Earthing switch |
100 |
||
|
Rated short-time withstand current and duration kA/s |
Disconnect |
40 |
|
|
Earthing switch |
40 |
||
|
Rated short-time power frequency withstand voltage (rms.) kV |
To earth |
140 |
|
|
Between breaks |
160 |
||
|
Rated lightning impulse withstand voltage (peak) kV |
To earth |
325 |
|
|
Between breaks |
375 |
||
|
Creepage distance |
mm |
1800~2250 |
|
|
Mechanical life |
times |
2000 |
|
|
Motor supply power |
V |
ACV380 |
|
|
Control system voltage |
V |
AC/DC 220V |
|
|
Small capacitive current during opening and closing A |
1 |
||
|
Small inductive current during opening and closing A |
0.5 |
||
|
Radio interference level μV |
≤2500 |
||
|
Rated static mechanical load of the terminal N |
Horizontal longitudinal direction |
1000 |
|
|
Horizontal transverse direction |
750 |
||
|
Vertical force |
1000 |
||
|
Weight |
KG |
500~710 |
|
