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  • HDER-SSD

    Digital Overcurrent Relay

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    Product details

    ■  MCU( Microprocessor Control Unit ) Based/2-CT Type 

    ■  Real Time Processing/Higher Precision
    ■  Current Setting Range
    05Type:0.5~6A/30Type:3~30A/60Type:10~60A
    ■  Indicating real current on the display
    ■  Trip cause digital display for easy trouble shooting
    ■  Reset: Manual(instantaneous)/Electrical(remote)
    ■  Load selection by DIP switch: Single phase(1P)/Three phase(3P) 
    ■  Fail-safe(N)/Non-Fail-safe(R) 


    Protection:

    Protective Item

    Trip Time

    Description

    Over-current

    O-TIME

    Is

    Phase Loss

    3 sec


    Locked Rotor

    0.5sec after elapse of dt

    2times OC setting value


    Specification:

    Current Setting Range

    Current

    05

    0.5 ~ 6A

    30

    3.0 ~ 30A

    60

    10 ~ 60A

    Starting delay time

    D-TIME

    OFF

    Trip time

    O-TIME

    0.5, 1~10 sec

    Operating t-c characteristic

    Over-Current

    Definite

    Tolerance

    Current

    ±5%

    TIME

    ±5%

    Environment

    Temperature

    Operation

    -20 ~60 

    Store

    -30 ~80 

    Humidity

    30~85% RH Non-condensing

    Control Power

    220 : 220VAC±15%, 50/60Hz

    110 : 110VAC ±15%, 50/60Hz

    Output relay

    2-SPST

    3A / 250VAC Resistive

    Insulation

    Between casing and circuit

    Over 10MΩ, 500VDC

    Dielectric Strength

    Between casing and circuit

    2000VAC 60Hz, 1min

    Between open contacts

    1000VAC 60Hz, 1min

    between circuit

    2000VAC 60Hz, 1min

    Reset

    Manual/Electrical

    Installation

    35mm DIN-Rail or Panel Mounting 


    Installation dimension drawing:




    Circuit diagram:


    Contact Us

    • TEL: +86-577-61771181
    • FAX: 86-577-62671829
    • Mobile: +86 13858844068
    • Email: [email protected]

    Wenzhou Sunao Electric Co., Ltd.

  • Wechat:+86 13858844068

  • Whatsapp:+86 13858844068

  • E-mail:[email protected]

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