Medium Voltage Porcelain Surge Arrester
HD series porcelain hosed surge arrester offers excellent rotection
against surge voltages. Porcelain housing is old and became unpopular on
electricity distribution networks, but this type arrester can be
produced according to customer requirements.
Main product groups are :
3–45 kV 5kA Porcelain Housed Surge Arresters
3–45 kV 10kA Porcelain Housed Surge Arresters
3–45 kV 10kA Class 2 Porcelain Housed Surge Arresters
| Applicable standards |
|
IEC 60099-4 |
| Nominal discharge current |
(In) |
10kA |
| Rated voltage |
(Ur) |
54– 360kV |
| High current impulse capacity |
|
100kA (4/10 s) |
| Line discharge class |
|
Class3 |
| Shorts circuit withstand current |
|
65kA |
| Minimum energy capability |
|
7.8kJ/kV |
| Cantilever strength |
|
2300Nm |
