Structure of LV SWGR Basic structure Main(Horizontal) bus-bar Metallic partition Cable terminal Flame-resistant insulated plate Main(Horizontal) 0 bus-bar 0 2 2 Metallic partition Cable terminal Flame-resistant insulated plate Circuit breaker compartment Bus-bar compartment Cable compartment 1100
Compartment of LV SWGR Enclosure/Structure of CB compartment Low-Voltage Switchgear The Low-Voltage switchgear is having metallically segregated Circuit breaker chamber is possible to arrange in double or triple circuit-breaker compartment at front part and busbar/cable stages depending upon the type of breaker and bus-bar current compartment at the rear part. Control Devices such as Indicators and each CB compartment is isolated from bus-bar compartment and relays could be installed on the front door under auxiliary using grounding metal plates. compartment. Main and distribution bus bars are made of high conductive copper material, and busbars are arranged in consideration for withstand capability under mechanical impact caused by thermal/electronic force, and buses are supported with epoxy resin insulator or SMC supports, which has thermally, mechanically, and electrically excellent properties, for improved safety. Also, it is designed and manufactured so that ACB, MCCB, and transformersmaybefixedordrawnoutforeasymaintenanceandwithkeepingthesamespecificationofdevicesandcompatibility. Aux. compartment Cable compartment Auxiliary compartment has CT/PT and auxiliary relay, etc. Cable compartment consists of terminals for external connections and possible to accommodate both cable connection and bus-duct connections. I 08 09 LV SWGR & MCC