Direct current ground relay and sensor internal forma direct current unit type cabinet panel

摘要

(57) Abstract Topic When the breaker is exchanged, it is related to that directJoint job of exchange and cable of flow ground relay and sensor sectionThe direct current unit type cabinet panel which can cancel is offeredru. Solutions In one side inside board casing main body multiple directDistribution facilities to do the bus bar for voltaic electrictity source in lengthwise, the generating line case and the boardIn the vertical standards which are provided in the other side inside casing main body each oneTo provide the unit attaching hole in every specified height, inside the generating line caseIn the section to provide the bus bar joint opening in every specified height, the generating line case andWith the unit attaching hole which is provided in the bi vertical standards fixingIn re ru disconnection unit 5, through the bus bar joint opening the generating lineThe operational contact which contacts the bus bar inside su the attach and detach possibly facilitiesTo install column disconnection block 9, at the same time disconnection unit 5Breaker 10 for direct current and direct current ground relay 21 and zero phase electric currentDirect current ground relay and the sensor which load detection sensor 22Internal forma direct current unit type cabinet panel.