Products
Substation Distribution Automation
Key Features
RWK-381 outdoor SF6 load break switch controller (auto sectionalizer) is a kind of switch which must cooperate with superior switch. It cannot cut off the fault current, it only trip when the line is low-voltage or no-current.
RWK-381 line sectionalizing load break switch controller is a kind of switch which must cooperate with superior switch. It can not cut off the fault current, it only trip when the line is low-voltage or no-current.
RWK-381 line sectionalizing load break switch controller adopts IT operation mode. When a fault happen, the controller will records the fault times. If the times come to the setting value, the controller will trip after the the line is low-voltage or no-current. The controlling box is made of stainless steel, the surface is dealt with painting, anticorrosion, can be used in outdoor environments.
It has charging circuit: It could take AC220V charging power supply from outside. If there is no power supply outside, it also could achieve opening/closing operation and all controller functions with battery. Besides, it is set with anti-over discharge circuit for protecting the battery when there is no electricity of the power supply outside for a long time.