Scr Single Phase Half Controlled Rectifier Trainer Rc Firing is an SSI India product in the Electrical Lab category. Key specifications include SKU: PEDE-462C. SPECIFICATIONS: Analog Meters: Voltmeter: 20V DC Ammeter: 250mA DC Power supplies: Isolated Supply 0-15V AT 250mA. Inductive Load (Using Motor With Fan 12V DC) Resistive Load