... ,residence, street, factory etc.Features:1. Servo Motor and Micro Computer Programed Control technology used2. Wide input voltage3. High efficiency : ≥ ... SVC-3000VA,PC-SVC-5000VA Technology Servo Motor Control+Micro Computer Programed Control Display LED/LCD Input/Output voltage,Load ... refrigerators,air condition,you must remember use power times at least 3, and to other inductive load you can use ...