Motor Protection Relay MPR D2

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Overview

  • Phase Failure, Unbalance, Phase sequence and overloading
  • Auto / Manual Reset,
  • Adjustable current trip settings,
  • Selectable characteristics,
  • 1CO / 2CO output relay

Specification

Supply Voltage
  • System :100-120 / 220-240 / 380-440 V AC ±20%
  • Auxillary :110/240/380/415 V AC 24 V AC/DC ±20%, 50 / 60 Hz
Ext. Input
  • Ext. Input :From CTS
Output Contact
  • Output Contact :1 CO (2 CO)
Trip Setting
  • Phase to phase unbalance :50% of motor Current ±10%
  • Under current (Dry running) :NA-
  • Overload :Above 120% of set Current (IDMTL)
  • UV/OV :NA
Trip Time Delay
  • On phase failure :5.5 secs. ± 1.5 secs.
  • For overloading :As per selectable inverse time Characteristics (2 secs. / 5 secs.) or 10 secs. or 15 secs. or 20 secs. (optional)
  • UV/OV RP :NA
Resetting
  • Resetting :Auto / Manual
Weight
  • Weight :425 gms.
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

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