Electronic Ground
Fault Relay

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                    EGR

                 ELECTRONIC GROUND FAULT RELAY

Introduction

1) Ground (Earth) Fault Protection
2) Detect Ground Fault Current Using ZCT(CBCT)(200mA : 1.5mA)
3) Dual Power Supply of 110/220VAC
4) Self-Test Function
5) Instantaneous Manual Reset/Electrical
6) Trip Indication by LED

How to use

When control power supplied, power LED illuminates and internal
out relay switches(9596:OPEN,9598:CLOSE - N Type : Normally Energized Type)
Setting
1. TIME(Trip Time) Setting
    Set Time adjustment dial to expecred trip delay time.
    Trip TIME Adjustment Range : 0.2 - 2 sec
2. CURR. (Ground Fault Current) Adjustment Range :
    05Type : 50-500mA
    10Type : 100-1000mA
Test
Normal Condition - When TEST button pushed, LED(OVER)
illuminatates, and intenal output relay switches it's
contacts after preset trip delay time
Reset
Reset the relay, operated(tripped) by Ground fault
1. Electrical Reset/Remote Reset
    The relay can be reset instantaneously by interrupting power supply.
2. Manual Reset
    The relay can be reset instantaneously by pushing RESET button.
3. Automatic Reset
    Reset time is adjusted in the factory by customer's order.
    Reset time adjustment range : 0 - 120sec

Opdering information

 

1

MODEL

ELECTRONIC GROUND FAUL RELAY

2

CURRENT TYPE (GROUND FAULT CURRENT)

0.5

50 ~ 500MA

10

100 ~ 1000MA

20

200 ~ 2500MA

3

OUTPUT STATE

N

Normally Energized

R

Normally De-Enerized

4

RESET TIME DELAY(AUTO RESET)

OPTIONAL 0 ~120sec(Factry Fixed)

 

Specification

 

MODEL

EGR

Function

Ground Fault Protection

Ground Current Setting

05 TYPE

50 ~ 500mA

10 TYPE

100 ~ 1000mA

20 TYPE

200 ~ 2500mA

Trip Time Setting

 0.2 ~ 2.0sec 

Tolerance

Current

 10%

Time

15%

Time charateristic

Definite

Power supply

110 or22OVAC 50/60Hz

Trip indication

LED

Outupt state

N TYPE

Normally energize

R TYPE

Normally de-energize

Reset

Storape

-20 ~ 60

Operation

-30 ~ 70

Humidity

40~85% RH without Condensation

Mounting

Panel / 35mm Din-Rail

 

Dimension

Typical application