Voltage Phase Sequence Protector 3 Phase 3 Wire Over Under Voltage Protector Monitor Relay AC

Feature: 1. Standard and Universal: The protector is standard modular structure, 35mm guide rail installation, with ultra wide voltage design, universal for worldwide. 2. 2 Reset Methods: The protector can be reset automatically or manually, choose according to different situations. 3. Value Adjustable: The overvoltage, undervoltage, unbalance values can be adjusted, and each action time can also be adjusted. 4. Multi Protection: Real time monitoring, the protector has protections of overvoltage, undervoltage, voltage unbalance, phase error, phase loss, zero line disconnection. 5. Multi Usage: The protector can be widely used in machine tool, crane, control cabinet, compressor, cutting machine, elevator, air conditioner, elevator, freezer,