The DER Series Relay Voltage Stabilizer for Home is a single-phase automatic AC voltage regulator using relay control and microcomputer program control. It stabilizes input voltages from AC 140–260V to a reliable 220V ±8%, ensuring safe and efficient operation of household electrical equipment. Featuring high efficiency (≥98%), low waveform distortion, and low power consumption, the DER Series supports continuous operation. A digital display provides clear voltage and status information, while multiple protection functions safeguard appliances against common electrical faults.
DER Series Automatic AC Home Voltage Stabilizer Comprises an Automatic Coupling Regulator, Sampling Control Board, And Executing Mechanism.
Small in Volume, Light Weight.
Little in Distortion Output Wave From, Quick in Reactive.
Especially Suitable for Household Air Conditioner, Refrigerator, TV Sets Music Centers.
Needs Minimum Power Consumption and Can Be Used Continuously.
