HDER-VR2

Phase sequence protector

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Product details

■ Compact Design 

■ Testing three phase power supply, protecting motors and other loads
■ testing phase stagger, phase loss, under-voltage, over-voltage, voltage unbalance
■ No additional auxiliary power supply is required

■ Over-voltage and under-voltage can be adjusted independently

■ Adjustable action time

■ Trip Indication LED

■ High accuracy , low power consumption

■ Ambient Insensitive

■ Automatic Reset and Adjustable Reset Timer


Technical Parameters


ModelHDER-VR2
Monitoring circuitL1,L2,L3
Control Voltage220-440VAC   50/60Hz
Functionphase stagger, phase loss, under-voltage, over-voltage, voltage unbalance
Over-voltage range420-480VAC
Under-voltage range270-420VAC
Over/Under-voltage delay time0.1-10s
Operating Indication5-LED
Output Relay Mode 2-SPDT(2NC+2NO)
Output Relay Rating6A / 250VAC Resistive
 Mounting 35mm DIN-Rail/Panel

Installation dimension drawing



Circuit diagram



Contact Us

  • TEL: +86-577-61771181
  • FAX: 86-577-62671829
  • Mobile: +86 13858844068
  • Email: kathy@cnhder.com

Wenzhou Sunao Electric Co., Ltd.

  • Wechat:+86 13858844068

  • Whatsapp:+86 13858844068

  • E-mail:kathy@cnhder.com

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