Cookie Img

EOCR-DZT Electronic Ground Fault Relay

EOCR-DZT Electronic Ground Fault Relay
EOCR-DZT Electronic Ground Fault Relay
Product Code : 15
Product Description

Earth Fault Relays / Earth Fault Protection Relays

For each and every alarm type, our offered EOCR-DZT Electronic Ground Fault Relay are available with separate adjustable alarms. These relays also possess a digital display for displaying the values shown in the real time. Moreover, it has a built-in buttons for resetting and testing. The mentioned relays are also  capable of performing non-latching and latching operations.

Product Code: EOCR-DZT

Features

  • MCU Based
  • Ground Fault/ Over-Current/Phase Loss/Phase Umbalance/Phase Reverse/Locked Rotor
  • Definite Trip time characteristic
  • Manual(Instantaneous)/Electrical (Remoter)Reset
  • Trip Indication LED
  • DZ: Window Type Terminal Type
  • EOCR-DZ+Power Terminal Kit→EOCR-DZT

Protection

Protective Item

Operating(Trip)Time

Over-current

O-TIME

Phase Loss

4sec

Phase Reverse

0.1sec

Phase Unbalance

8sec

Locked Rotor

10sec

Ground Fault

0.5sec

Technical Specifications:


Type

Range

Ground Fault

Current Setting


05

0.5~6A

0.05~0.8A


10

1.0~10A

0.05~0.8A


60

5.0~60A

0.05~0.8A


60~600

0.5 Type fitted with external CT.

0.05~0.8A

Time Setting

Start-Up Delay

D-TIME



Operating Delay

O-TIME

30sec

RESET

Manual Reset/Electrical(Remote) Reset

Time Characteristics

Definite

Trip Indication

5LED

Tolerance


Current

±10%



Time

±10%


Control Voltage

Voltage

110

AC85~150V,50/60Hz

220

AC180~260V,50/60Hz

Output Contacts

Contacts

1-SPDT

AC 250V/3A/250VC

Condititon

R Type

Normally Energized: 97┦┟98 Colsed


N Type

Normally De-energized: 95┦┟96 Colsed*Optiona

Insulation


Between Casing & Circuits Over

10MΩ(DC 500V Mugger)


Between Casing & Circuits

2kV 50/60Hz 1min

Dielectric Strength


Between Contacts

1kV 50/60Hz 1min


Between Circuits

2kV 50/60Hz 1min

Ambient Temperature


Storage

-20~60℃



Operation

-30~80℃


Ambient Humidity

30~85%RH without Condensation

Mouting

EOCR-DZ

Panel

EOCR-DZT

35mm Din-Rail/Panel

Contact Us

Fangdouyan Industrial Zone, Liusi, Yueqing, Wenzhou, Zhejiang, China