HDER-SD1

Electronic Overcurrent Relay

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Product details

■ Compact Design  

■ Multiple Protection Functions
■ Wide Current Adjustment Range(10:1)
■ Ammeter Function
■ Trip Indication LED
■ High Accuracy 
■ Manual Instantaneous Reset
■ Electrical Remote Reset
■ Test Function
■ Ambient Insensitive 
■ Low Power Consumption
■ Fail-safe Operation(No Volt Release)


Protection:

Protective Item

Operating(Trip) Time

Over-current

O-TIME

Phase Loss

O-TIME

Locked Rotor

O-TIME + D-TIME


Specification:

Current Setting

Type

Range

05

0.5 ~ 5A

30

3.0 ~ 30A

60

5.0 ~ 60A

over 60A~

with External CT(Option)

Time Setting

Start

D-TIME

0.2 ~ 30sec

Trip

O-TIME

0.2 ~ 15sec

Control Voltage

220

90 ~260VAC

440

180~ 480VAC

Output Relay

Mode

1-SPDT(1C)

Rating

3A / 250VAC Resistive

Status

Normally not Energized

Time-Current Characteristic

Definite

Operating(Trip) Indication

2-LED

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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