Scr Characteristics Trainer Analog is an SSI India product in the BASIC ELECTRONICS LAB category. Key specifications include SKU: PBE-E013A. DC Supply IC Regulated 0-5V DC, 150mA. DC Supply IC Regulated 0-30V DC, 150mA. Voltage Control through Potentiometer. Operated on Mains power 230V, 50Hz. Supply provided through the 3 pin