MPR D2

Suitable for Panels in Following Applications:

  • Air -Conditioning & Refrigeration Machines
  • Screw Compressors
  • Lift, Elevators, Hoist & Cranes
  • Crusher Motors, Mining M/c
  • End Users

Overview

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

Description

Supply Voltage

  • System100-120 / 220-240 / 380-440 V AC ±20%
  • Auxillary110/240/380/415 V AC 24 V AC/DC ±20%, 50 / 60 Hz

Ext. Input

  • Ext. Input From CTS

Output Contact

  • Output Contact1 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

Note:

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