VHZ4 Vacuum Circuit Breaker
VHZ4 vacuum circuit breaker has COGEAR type spring operating mechanism
Concise and simple design concept bring less parts with high reliability
Modular design make it removable as a whole Combine single spring energy storage to gear drive bring
low noise and long mechanical life Mechanical anti-jump device
Lockout mechanism with anti-error operation Easy installation and AC/DC universal secondary accessories
Built-in energy storage handle
- HERTZMAN
- ZHEJIANG,CHINA
- Information
- Download
VHZ4
Vacuum circuit breaker
| Temperature | -5℃~40℃ |
| Altitude | 1000m Above 1000m, insulation parts of circuit breakers and switchgear shall be modified according to the principle of GB / T11022 and IEC60694, and the model with high altitude test shall be used. |
| Seismic performance | General mechanical vibration does not affect the use of circuit breakers. In ships and oil offshore platforms, the model be certified by the classification society should be used. |
Humid tropical | Tolerant UNI3564-65 / C ambience |
| environment | Meet IEC60721-2-1 test Meet IEC60068-2-2 test Meet IEC60068-2-30 test |
