ZN85 Series
ZN85-40.5 Indoor Vacuum Circuit Breaker
High Efficiency
Low loss design
Low Noise
Stable operation
Fire Resistant
Safe indoor use
Environmentally Friendly
Long service life
ZN85-40.5 indoor high voltage vacuum circuit breaker, rated 40.5kV 1250A 25kA. Handcart type for KYN61 switchgear. Maintenance-free vacuum interrupter with 10,000 mechanical operation life. IEC 62271-100 certified.
Capacity / Model Rating
Primary Voltage
Secondary Voltage
Current
Technical Specifications (ZN85-40.5/1250-25)
| Item | Value |
|---|---|
| Rated Voltage | 40.5 kV |
| Rated Current | 1250A |
| Short-Circuit Breaking Current | 25 kA |
| Mechanical Life | 10,000 operations |
| Operating Mechanism | Motorized spring charge |
| Standard | IEC 62271-100, GB 1984 |