Low Voltage Equipment Division Overview (pdf ... - Schneider Electric

Ring MasterIndoor / outdoor ring main switchgearFeatures• May be used in conjunction with Talus technology• Taulus 200E telecontrol cabinets provide proveninterface between switchgear and Talus• Type-tested equipment• Compact design and indoor/outdoor use to IP54protection• Choice protocols: WISP+, Modbus, DNP3 etc• Purpose-designed actuator/motorised mechanismallows switch to be opened and closed remotely• Auxiliary contacts driven directly by switchgear shaftto ensure reliable position indicationTechnical dataNetworkRated voltageService voltageSystem frequencyLightning impulse withstand voltage phase, phase to earth, across the isolating distancePower frequency withstand voltageRated normal currentRated short time current withstand (3 sec)Rated short circuit-making capacity of line switches and earth switchesNumber of operations at rated short circuit current on line switches, earthing switchesand DBRated load interrupting currentRated cable charging interupting currentRated magnetising interrupting currentNumber of mechanical operationsNumber of electrical operations at full loop currentNumber of operations at rated short circuit current on circuit breakerThree-phase, three-wire3.3kV to 13.8kV13.8kV50Hz to 60Hz75kV to 95kV; 110kV to 145kV38kVrms to 1mmSwitch isolator: 630A; Circuit breaker: 200A to 630A; Busbars:630A16kA to 21kA40 to 52.5kA peak at rated voltageFive closing operationsLine switch: 630A RMSLine switch: 30ALine switch: 16AEarthing switches and ring switches: 1000 O/C; Circuit breaker: 2000 O/C100 O/C