HDER-SC3

Digital Overcurrent Relay

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Product details

■  Compact Design 

■  MCU( Microprocessor Control Unit ) Based/3-CT Type

■  Real Time Processing/Higher Precision

■  Over-current, Under-current, Phase loss, Phase Unbalance

■  Indicating real current on the display

■  Trip cause digital display for easy trouble shooting

■  Reset: Automatic reset or manual reset can choose


Protection:

Protective Item

Range

Over-current

1-90A

Under-current

2-90A

Phase Loss

3 sec

Phase Unbalance

8 sec


Specification:

Current Setting

Type

Range

90

2~90A

Time Setting

Start

D-TIME

0-99 sec

Trip

O-TIME

1-99 sec

Control Voltage

110

110VAC±15%

220

220VAC±15%

380

380VAC±15%

Output Relay

Mode

1-SPDT(1C)

Rating

3A / 250VAC Resistive

Status

Normally Energized

Time-Current Characteristic

Definite

Operating(Trip) Indication

 Digital display

Mounting

Distribution Board Installation


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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