Min. Order Reference FOB Price
100 Pieces US$8.73-10.62 / Piece
Product Description
Over Voltage Protection Under Voltage Control Relay Phase Sequence Monitoring Relay Model Selection Table Model Phase failure Phase sequence Overvoltage Undervoltage Asymmetry Trip delay ZHRV5-03 √ √ - - - - ZHRV5-04 √ √ - - 5%~15% ...