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

KWD 13
Brand
LiebeWH
Weight
125 g
– 1 +

Special Features

  • RAIL INSTALLATION: The under over voltage protector is standard modular structure, 35mm guide rail installation, with ultra wide voltage design, universal for worldwide.
  • MULTI PROTECTION: 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, water pump, charging pile, motor, etc.

Description

Specification:
Item Type: VoltagePhaseSequenceProtector
Material: ABS
Input Circuit: L1, L2, L3
Rated Supply Voltage: 208-480VAC 50/60Hz
Working Frequency: 45-65Hz
Output Type: 1CO and 1NC
Overvoltage and Undervoltage Action Time: 0.1-999s
Unbalance Rate: 1-50%
Unbalanced Hysteresis: 1-10%
Unbalanced Delay: 0.1-999s
Phase Loss Action Time: 0.1-30s
Phase Error Action Time: 0.1-30s
Power On Delay: 0-999s
Reset Mode: Auto Manual
Reset Delay: 0.1-999s
Display Mode: Chinese LCD display each action status
Contact Form: 1 group of normally open and normally closed contact, 1 group of normally closed contact
Contact Capacity: 6A 250VAC 30VDC (resistive)
Dimension(LxWxH): Approx.80x43x54mm/3.1x1.7x2.1in
Installation Method: 35mm guide rail
Protection Class: IP20
Working Environment: -25℃ to 65℃, ≤85%RH
Mechanical Durability: 1,000,000 times
Dielectric Strength: >2kVAC 1min

Package List:
1 xVoltage Phase Sequence Protector
1 x Manual

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