ZW20 series outdoor high voltage AC boundary vacuum circuit breaker (hereinafter referred to as "boundary circuit breaker") is applicable to outdoor high voltage switchgear with three-phase AC 50Hz and rated voltage of 12kV-33kV.
Product Details
PRODUCT DETAIL
ZW20-12 type outdoor pole- mounted vacuum interrupter to arcing,SF6 as insulating medium.12kv rated voltage and three-phase AC 50 Hz outdoor distribution equipment and maintly used to switching and making load current,overcurrent and short circuit current of power grid.
This type vacuum circuit breaker can be used for protecting, controlling in the frequent operation places of transformer substation, industrial and mining enterprises, rural power distribution system.It's equipped with controller to meet the requirements of distribution automation system.
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