D2 MPR2

Suitable for Panels in Following Applications:

  • Submersible Pump Control Panels.
  • Air Handling Unit Fans.
  • Belt Conveyor Motor panels for zero speed sensing.

Overview

  • Phase Failure
  • Unbalance
  • Phase sequence
  • Overloading and Dry running Auto / Manual Reset
  • Adjustable current trip settings
  • Selectable overload characteristics
  • 1 CO/2 CO output relay
Category:
SPG D2
S2 CMR1

Description

Technical Specification

Supply Voltage

  • System 380-440V AC ± 20%, 48-63 Hz
  • Auxillary 220-240 ± 20% VAC

Input

  • Input –

Output Relay Contact

  • Output Relay Contact 2 CO

Trip Setting

  • Phase to phase unbalance 50% of Motor Current (Fixed)
  • Under current (Dry running)NA 50% of set current (Fixed)
  • Overload As per inverse time characteristics
  • UV/OV UV = -20% (Fixed) OV = +20% (Fixed)

Trip Time Delay

  • On phase failure 4 Sec ± 1%
  • For overloading As per Inverse Time Characteristics
    2 Sec. (Fixed)
  • UV/OV RP For UV/OV – 4 Sec ± 1 Sec for RP – Instant

Resetting 

  • Resetting Delayed Auto

Weight

  • Weight 400 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)

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