d5-mpr1
  • Micro controller based Motor Protection Relay
  • Built In CT's up to 175 Amp.
  • Last 10 faults logging
  • DIN Rail Mounting
    Supply Voltage
  • System Supply 380 - 440 V AC ± 20%, 45 - 55 Hz.
  • Auxiliary Supply 90 - 270 V AC / DC, 415 V AC
    Output Contacts
  • Output Contacts2 CO
    Trip Setting
Parameters Range Resolution Factory set Trip delay Range Factory setting By Pass Facility Reset Type
CT range 35 -175A 1 Amp 100 Amp NA NA NA NA
Over Load Above 115 % of Set Value NA NA IDMT class 2,5,10,15,20, 30 sec 2 sec Yes Auto/Manual
Start up delay 0 -60 sec 1 sec 10 sec NA NA NA NA
Current Unbalance 20 – 60 % Fixed 5% 50% 4 sec Fixed (+/- 1 sec) 4 sec Yes Auto/Manual
Current Single Phasing Yes NA NA 4 sec Fixed (+/- 1 sec) 4 sec Yes Auto/Manual
Reverse Phase Yes NA NA Instant ( < 2 sec) NA Yes (Password protected ) Auto/Manual
Rotor Lock 200-800% 50% 700% Instant ( < 2 sec) NA Yes Auto/Manual
Earth fault 10-100% 10% 30 % 0.5 - 10 Sec 0.5 sec Yes Auto/Manual
    Fault Memory
  • Fault MemoryLast 10 faults
    Resetting Mode
  • Reset Auto / Manual
    Display
  • Display8 X 2 AN LCD
    Weight
  • Weight400gms (Approx.)
    Dimensions (mm)
  • Overall (L x W x D)150 x 73 x 113
  • Mounting (L x W)35 mm DIN Rail
    Note:
  • Wherever not specified Contact Rating : 5A @ 230 V AC (resistive)
Suitable for Panels in Following Apllications:
  • Heavy Duty Motors
  • Crane Motors
  • Screw Compressors
  • AHU Fan Motors
  • HT Motors
  • Pump protection
  • Pump House Automation

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