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Home » Products » Protection Relay » Numeric Frequency Relay

Numeric Frequency Relay

Numeric Frequency Relay
Numeric Frequency Relay
Product Code : COP-F (ANSI –81O-81U)
Brand Name : MRM PROCOM
Product Description
We are among the globally established firm engaged in offering Numeric Frequency Relay. This relay is manufactured using superfine quality basic materials and modern techniques in tandem with predefined industrial parameters. Our esteemed clients can purchase these relay from us in bulk at cost-effective prices. Owing to its accurate functioning, offered Numeric Frequency Relay is used for measuring and controlling the frequency of electronic equipments.


  • Direct control
  • Digital display
  • Easy to use
  • Compact size

Numeric Frequency Relay COP-F

Protection, Supervision Salient Features


  • Two Stage, Under Frequency (COP-F, COP-UF)
  • Two Stage Over Frequency (COP-F, COP-OF)

Display and Measurement

  • Display of Voltage and frequency

Salient Features

  • Wide range SMPS auxiliary supply (supply range from 50 to 300VAC/DC Or 8-35 VDC)
  • Digital fast Fourier transformation.
  • Two digital inputs for external reset and external blocking.
  • One common trip contact
  • Three programmable alarm contact
  • Selectable auto / manual scroll of measurement

Technical specification

AC voltage with stand

330 VAC, Continuously, (Phase to neutral)

Frequency Range

40-70 Hz

Measurement Accuracy

Voltage & Current

+ 2%


+ 0. 05 Hz.

Surge 1.2/50Usec


Auxiliary Voltage

8-35V/DC OR 50-300 V AC/DC

Contact Rating

230 VAC, 5A

Cut out Dimensions

90mm X 90mm



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Contact Details
    Faridabad, Harayana, India
  • Plot No. 20-21, Sector 59, Phase-2, Faridabad - 121004, Haryana, India
  • Send Inquiry      Call Me Free Offline Send SMS
  • Mr. Pankaj Gupta (Director)
MRM PROCOM PVT. LTD. All Rights Reserved.