FRC-20 Controller www.DataSheet4U.com Microprocessor-Based Microprocessor-Based Variable Variable Transformer Transformer Controller Controller n Regulated Output Voltage ¨ +/- 0.50% Full Range Variable Transformers ¨ +/- 0.25% Limited Range n 0 - 5 VDC or 4 - 20 MA Set Point Control n 1 kOhm Potentiometer or FixedResistor Network Control n Full or Limited Range Control n Compact Size n Easy to Mount n Up to 600 VAC Feedback Voltage Operation n Current Regulation Staco Energy Products Co. .