Protection Relays

CPM 312 SE

Digital Multifunction Fixed Type Current Protection Relay

CPM 310-SE is the digital Overcurrent relay that is designed with 50 years of experience in the relay sector and strong cooperation with our clients. It is widely implemented in Smart Grid and Substation Automation System, therefore it provides us easy-to-use advanced solutions of high protection, control and measurement application for the HV and MV system.

  • General Features
  • Documents
  • 360 View
  • Softwares
Application Areas

MV

HV

Specifications
  • Wide range IEC, ANSI and Special Curves

  • 8 Programmable Virtual Led

  • Visualisation of activated functions on main screen (2 Group)

  • Function Test without using Relay Test Set

  • Visibility of R-S-T-N currents from 1,5 - 2 m distance thanks to the large LCD Screen (128 x 64 pix)

  • Logic functions for 8 differ. scenarios

  • 1-5 A Current transformer flexibility in usage (Selectable from menu)

  • Blocking Selectivity by delaying previous breaker

  • Temperature/Buchholz/Pressure Protection

  • 6 INFO LED (Phase Fault, Earth Fault, Internal Fault, Trip, Alarm)

  • Remote or local Alarm-Reset

  • Displaying Alarm and Fault Records with one click

  • Remote or local breaker trip/close

  • IP52 and IP20 protection for front and rear panel respectively

ANSI Codes

FUNCTION

ANSI CODE

CPM 312-SE

Phase Overcurrent

50/51 P

(3 thresholds)

Earth Overcurrent

50/51N

(3 thresholds)

Negative Sequence        

Overcurrent Protection

46

(2 thresholds)

Undercurrent Protection

37

(1 thresholds)

Thermal Overload Protection

49

(2 thresholds)

Automatic reclosing

79

4 shot

Broken Conductor Detection

46BC

Cold Load Pickup

CLPU-50/50N

Latching

86

Trip Circuit Supervision

74TCS

Switch onto Fault

50HS (SOTF)

Breaker Failure Settings

50BF

Blocking Relay

68

Temperatür/Buchholz 

26/63

Brochures
Leaflet
English / 21.09.2022 / 1013.18 KB / PDF
Test Reports
EMC Climatic Environmental Conditions Tests -Product Safety Test Report
English / Türkçe / 21.09.2022 / 5.68 MB / PDF
EMC Emission - Immunity Test Report
English / Türkçe / 21.09.2022 / 6.06 MB / PDF
Allianz EN 60255-21-1,EN 60255-21-2,EN 60255-21-3 Test Report
English / 21.09.2022 / 1.6 MB / PDF
Digiconnect Relay Control Software v3.10
22/08/2022 13:30:43 / exe
Drivers for Digiconnect Software
22/08/2022 13:30:45 / exe