jw6-252
main features:
1. single-column vertical opening type;
2. stable and reliable operation, small operating force and high technical parameters;
3. it meets the requirements of iec 62271-1 and iec 62271-102.
|
no. |
item |
unit |
data | ||||
|
1 |
model |
|
jw6-252 |
jw6-145 |
jw6-126 |
jw6-72.5 | |
|
2 |
rated voltage |
kv |
252 |
145 |
126 |
72.5 | |
|
3 |
rated frequency |
hz |
|
50/60 | |||
|
4 |
rated short-time withstand current / time |
ka/s |
50/3 |
40/3 |
40/3 |
40/3 | |
|
5 |
rated peak withstand current |
ka |
125 |
125 |
100 |
100 | |
|
6 |
ratedpower-frequency withstand voltage |
phase-to-earth |
kv |
520 |
275 |
230 |
160 |
|
rated lightning impulse withstand voltage |
phase-to-earth |
kv |
1186 |
650 |
550 |
350 | |