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TD545DS Vacuum Interrupter for Vacuum Circuit Breaker
Classification:
Model: TD545DS
Parameter: 40.5KV 2000A 25KA
Rated lighting impulse withstand voltage (peak)
Details Introduction
No. |
Technical Data |
Unit |
Parameter Value |
1 |
Rated voltage |
kV |
40.5 |
2 |
Rated current |
A |
2000 |
3 |
Rated frequency |
Hz |
50/60 |
4 |
Rated short-time power frequency withstand voltage (1min) |
kV |
95 |
5 |
Rated lighting impulse withstand voltage (peak) |
kV |
185 |
6 |
Rated short-circuit breaking current |
kA |
25 |
7 |
Contact closing force due to bellows and atmosphere |
N |
250±50 |
8 |
Counterforce at rated contact stroke |
N |
330±60 |
9 |
Circuit resistance at rated contact force |
µΩ |
≤20 |
10 |
Rated added external contact final force |
N |
3600±300 |
No. |
Dimension Data |
Unit |
Value |
||
1 |
Diameter |
mm |
¢125±2 |
||
2 |
Install height |
mm |
407±2 |
||
3 |
External insulating protection medium |
-- |
Air Insulating |
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