Scr Single Phase Half Controlled Rectifier Rc Firing is an SSI India product in the Electrical Lab category. Key specifications include SKU: PEDE-462B. TECHNICAL SPECIFICATIONS: Analog Meters: Voltmeter: 20V DC Ammeter: 250mA DC Power Supplies: Isolated Supply 0-15V AT 250mA. Operated on Mains power 230V, 50Hz +10% Components are mounted