3 Phase 4 Wire Over Under Voltage Protector Monitor Relay AC 208‑480V Phase Sequence Protector Voltage Monitoring Relay

Specification:Item Type: VoltagePhaseSequenceProtectorMaterial: ABSInput Circuit: L1, L2, L3Rated Supply Voltage: 208-480VAC 50/60HzWorking Frequency: 45-65HzOutput Type: 1CO and 1NCOvervoltage and Undervoltage Action Time: 0.1-999sUnbalance Rate: 1-50%Unbalanced Hysteresis: 1-10%Unbalanced Delay: 0.1-999sPhase Loss Action Time: 0.1-30sPhase Error Action Time: 0.1-30sPower On Delay: 0-999sReset Mode: Auto ManualReset Delay: 0.1-999sDisplay Mode: Chinese LCD display each action status Form: 1 group of normally open and normally closed , 1 group of normally closed Capacity: 6A 250VAC 30VDC (resistive)Dimension(LxWxH): Approx.80x43x54mm/3.1x1.7x2.1inInstallation Method: 35mm rail Class: IP20Working Environment: -25℃ to 65℃, ≤85%RHMechanical Durability: 1,000,000 timesDielectric Strength: >2kVAC 1minPackage List:1 xVoltage Phase Sequence Protector1 x Manual

• RAIL INSTALLATION: The under over voltage protector is standard modular structure, 35mm rail installation, with ultra wide voltage design, universal for worldwide.
• MULTI : Real time monitoring, the protector has protections of overvoltage, undervoltage, voltage unbalance, phase error, phase loss, line disconnection.
• TWO RESET METHODS: The voltage monitoring sequence relay protector can be reset automatically or manually, choose according to different situations.
• VALUE ADJUSTABLE: The overvoltage, undervoltage, unbalance values can be adjusted, and each action time can also be adjusted, 3 phase voltage monitor relay is easy to use.
• MULTI USAGE: The protector can be widely used in machine tool, crane, control cabinet, compressor, cutting machine, elevator, air conditioner, elevator, freezer, , charging pile, motor, etc.