main features:
1. neutral point disconnector；
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;
4、m2；
5. the transmission shaft of the product is made of high-quality alloy steel, and its external surface is treated with hot galvanizing, showing strong corrosion resistance. the shaft sleeve is made of high-strength engineering plastic, showing good wear resistance and corrosion resistance.
|
no. |
item |
unit |
data | ||
|
1 |
model |
|
gw13-126 |
gw13-72.5 | |
|
2 |
rated voltage |
kv |
126 |
72.5 | |
|
3 |
rated frequency |
hz |
50/60 | ||
|
4 |
rated current |
a |
633 |
630 | |
|
5 |
rated short-time withstand current / time |
ka/s |
20/3 |
20/3 | |
|
6 |
rated peak withstand current |
ka |
50 |
50 | |
|
7 |
rated power-frequency withstand voltage |
phase-to-earth |
kv |
140 |
95 |
|
rated lightning impulse withstand voltage |
phase-to-earth |
kv |
325 |
250 | |