D2 EFR1

Application

  • Generator Panels
  • Synchronizing Control Panels
  • AMF Panels, MCC panels
  • Air Circuit Breakers (With shunt Trip Coil)
  • MCCB (With Shunt Trip Coil)
  • Motor Control Panels

Overview

  • Earth fault/Ground fault monitoring of 3 phase systems, Manual Reset,
  • Input 1A or 5A through CBCT,
  • Adjustable earth fault trip setting,
  • Adjustable trip delay,
  • 2 CO relay output
Category:
S2 CMR4
OFS D1

Description

Technical Specification

Supply Voltage

  • System 24-30 VDC / 100-120 / 220-240 / 380-440 V AC ±20%
  • Auxillary

Ext. Input

  • Ext. Input 1A or 5A (Selectable) CBCT

Output Relay Contact

  • Output Relay Contact 1 CO (2 CO) (Pick up on Fault) 

Trip Setting

  • EF Trip Setting 10% -100% (adjustable) of CT sec
  • Under Current N.A.
  • Over Voltage     N.A.

Trip Time Delay

  • Trip Time Delay 0.1-1.0 / 1-10 Sec. (Adjustable)

Power on Delay

  • Power on Delay N.A.

Resetting Mode

  • Resetting Manual / Remote (Selectable)

Weight

  • Weight 550 (Approx.)

Dimensions (mm)

  • Overall (L x W x D) 76 x 56.5 x 117.5
  • Mounting (L x W)  67 x 46 alt / 35 mm rail Mounting

Note:

  • Wherever not specified Contact Rating : 5A @ 230 V AC (resistive)

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