Product feature
The number series | Projuct | unit | Date | ||
1 | Rated voltage | KV | 12 | 40.5 | |
2 | Rated short-time withstand current | KA | 31.5,40 | 31.5 | |
3 | Rated short circuit closing current | S | 4 | 4 | |
4 | Interpolar center distance | KA | 80,100 | 80 | |
5 | Rated short circuit duration | KA | 80,100 | 80 | |
6 | Rated peak withstand current | mm | 150,160,210,230,250,275 | 350,385,460 | |
7 | Rated insulation level | 1min Power frequency withstand voltage | kv | 42/49 | 95 |
Lightning impulse withstand voltage | 75/85 | 185 |
Installation dimension drawing | ||||||
Type | E | F | G | H | D | C |
JN15-12/31.5-165 | 165 | 75 | 160 | 565 | 426 | |
JN15-12/31.5-180 | 180 | 75 | 160 | 595 | 456 | |
JN15-12/31.5-200 | 200 | 75 | 160 | 635 | 495 | |
JN15-12/31.5-210 | 210 | 75 | 160 | 655 | 516 | |
JN15-12/31.5-220 | 220 | 75 | 160 | 675 | 536 | |
JN15-12/31.5-230 | 230 | 75 | 160 | 695 | 556 | |
JN15-12/31.5-250 | 250 | 75 | 160 | 735 | 596 | |
JN15-12/31.5-275 | 275 | 75 | 185 | 810 | 646 | 96 |