D3 MPR3

Overview

  • Microcontroller based, Sensing current.
  • Protection against Phase Failure, Unbalance and over loading.
  • Manual / Remote resetting.
  • 1 CO output relays

Description

Technical Specification

Supply Voltage

  • System 415 VAC ± 20%
  • Auxiliary 110 / 240VAC ± 20%

Frequency

  • Frequency 50 Hz / 60 Hz ± 3%

Output Relay  Contact

  • Output Relay Contact 1 CO

Output Contact Rating

  • Output Contact Rating 5 Amp, 240VAC [RESISTIVE]

Rated I/P Current

  • Rated I/P Current 5A / 20A / 50A / 100A (OPTIONAL)

FLC Setting

  • FLC Setting 20% TO 110% of Rated Current

Current UB Trip Setting

  • Current UB Trip Setting 50% of FLC 10% (fixed)

Overload Trip Setting

  • Overload Trip Setting As per Inverse Time Charc’ 10Sec fixed

Trip Time Delay

  • Trip TIme Delay4 SEC ± 1 SEC
  • Phase Loss (Sp),Unbalance(Ub) Overload AS PER IDMTL CHARC’ – 10SEC

Trip Time Delay

  • Trip TIme Delay 4 SEC ± 1 SEC
  • Phase Loss (Sp),Unbalance(Ub) Overload AS PER IDMTL CHARC’ – 10SEC

Trip Time Delay

  • ON (RUN MODE) GREEN (STEADY ON)
  • SP / UB RED (STEADY ON / FLASHING)
  • OL RED (STEADY ON)

Test/Reset

  • Test/Reset Manual (Push Button On Unit), Remote Reset

Enclosure

  • Enclosure D3 – ABS ENCLOSURE

Dimensions (mm)

  • Overall (L x W x D)71 x 100 x 111

Mounting

  • Mounting 350 gms

Approx Weight

  • Approx Weight 350 gms

Operating Conditions

  • Approx Weight TEMPERATURE = -5 °C TO +60 °CHUMIDITY = UPTO 95% Rh.