145kV / 40kA Live Tank Vacuum Circuit Breaker
Features
• Single Break• Compact / Light weight
• Easy Maintenance
• Long life
• Low operating energy
• No usage of SF6 Gas
(Dry Air insulated)
|
145kV / 40kA Live Tank Vacuum Circuit Breaker |
Features• Single Break• Compact / Light weight • Easy Maintenance • Long life • Low operating energy • No usage of SF6 Gas (Dry Air insulated) |
|
Specifications |
|
| Rated Voltage | 145 kV |
|
Rated normal current |
2000 A |
| Rated breaking current | 40 kA |
|
Rated duration of short circuit |
3 s |
| Rated power frequency withstand voltage | 275 kV |
| Rated lightning impulse withstand voltage | 650 kV |
| Rated frequency | 50 / 60 Hz |
| Operating method | Motor-charged spring |
| Applicable Standard | IEC 62271-100-2003 |
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