Main Technical Parameters
|
Item |
Description |
Unit |
Data |
||
|
1 |
Ratedvoltage |
KV |
40.5 |
||
|
2 |
Lightningimpulsewithstandvoltage(peak) |
185 |
|||
|
3 |
1minpowerfrequencywithstandvoltage |
95 |
|||
|
4 |
Ratedfrequency |
Hz |
50 |
||
|
5 |
Ratedcurrent |
A |
1250 |
1600 |
2000 |
|
6 |
Ratedshortcircuitbreakingcurrent |
KA |
20 |
25 |
31.5 |
|
7 |
Ratedshorttimewithstandcurrent |
20 |
25 |
31.5 |
|
|
8 |
Ratedpeakwithstandcurrent |
50 |
63 |
80 |
|
|
9 |
Durationofratedshortcircuitwithstandcurrent |
S |
4 |
||
|
10 |
Ratedshortcircuitmakingcurrent |
KA |
50 |
63 |
80 |
|
11 |
Ratedoperatingsequence |
(O)-0.3-(CO)-180S-(CO) |
|||
|
12 |
Closingtime |
ms |
≤75 |
||
|
13 |
Openingtime |
≤60 |
|||
|
14 |
Nosofbreakingratedshortcircuitbreakingcurrent |
times |
20 |
||
|
15 |
Mechanicallife |
10000 |
|||
Note:Please contact the factory to confirm the latest parameters