For Studying the functional performance of under voltage Relay*For Graphical Plotting IDMT Characteristics of the RelayTechnical Specification:- A. RELAY: Under Voltage IDMTMAKE : ALSTOM/L&T/ABBCHARECTERISTICS : IDMT for Electromechanical relayP.T. SECONDARY VOLTAGE : 110 Volts AC 50Hz AUXILIARY VOLTAGE : 220 /110 /48 /24 Volts AC/DC B. RELAY TESTING KIT:Specification:
Power input 220Volts AC 50Hz
Secondary Voltage injection type
Time interval meter digital 199.9 seconds for measurement of trip time Stop/Start timer Digital
Circuit Breaker ON/OFF & Relay Trip Status Indicator/Buzzer
Built in Variable voltage source Built in circuit breaker manual ON/OFF & Auto control
Trip Status Indicator / Buzzer
Power ON/OFF through MCB, Power on indicator
Control Circuit for Voltage relay testing
Auxiliary Power for Relay 220 /110 /48 /24 Volts AC/DC
Built in digital VoltmeterEducational Bench Model with schematic diagram of the test circuit printed on the model Test points & measurement points brought out & connected to BTI 15/30 terminals, circuit setup for testing through interconnections of patchchords .
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