The ZW8-12E outdoor HV vacuum breaker has all functions of the basic mode breaker, it is matched with reclosing controller to form recloser type intelligent breaker.
The basic mode breaker can match with a reclosing controller and PT reclosing controller, having three segment compound protection of switch on rush current control, over current protection and short quick break. It has 1~3 times of reclosing, low current ground protection, wired supervisory control functions and also can perform remote control under the pole, and the paramerers of reclosing meter can be set continuously.
The ZW8-12E is electronic PT outdoor HV vacuum breaker takes current from CT for charging battery. It can make repetitive energy storage and switch on/off operation on the decompression state. And it provides working voltage for external equipment.
It has three-segment compound protection of switch on rush current control, over current protection and short quick break. Its protection parameters can be continuous regulated by user. It realizes both wired supervisory control and remote control and remote control under the pole.
Main Technical Date
- Rate voltage：12KV
- Rate frequency：50HZ
- Rate Current：630A-1250A
- Rate Current:：12.5KA-25KA
- Spring Operation Mechanism
- Installed in outdoor posts
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