XMR-V

Loss of mains protection

XMR-V is a part of XMORE platform, the complete range of IEDs for Medium Voltage application. XMR-V is suitable for Loss of Main Voltage and Frequency protection.

The relay is compliant with CEI-016 requirements

ACCURATE MEASUREMENTS

Enhancements to protect and analyze power system operation in disturbance conditions:

  • Up to 4 analogue inputs
  • Non conventional VT’s inputs
  • 32 sample for cycle Oscillography fault recording
  • 64 sample for cycle measurement for accuracy of protection element

COMMUNICATION SECURITY

Communication Security through redundancy protocol and Cyber Security package :

  • High available Seamless Redundancy support HSR
  • Parallel Redundancy Protocol support PRP
  • Rapid Spanning Tree Protocol RSTP
  • Advanced built in Cyber Security

NETWORK CONNECTIVITY

Widely implemented in Smart Grid and Substation Automation System:

  • IEC61850 Ed.1/Ed.2
  • IEC 870-5-103
  • Modbus (Serial/TCP)
  • DNP3 (Serial/TCP)

TIME SYNCRONIZATION

Enhanced Time synchronization solution for SOE recording:

  • Precision Time Protocol PTP according to IEC1588
  • SNTP

FUNCTIONS


STANDARD PROTECTIVE & CONTROL ELEMENTS

  • SynchroCheck - 25
  • Under Voltage - 27
  • Positive Sequence Undervoltage - 27V1
  • Phase reversal - 47
  • Overvoltage - 59
  • Residual Overvoltage - 59N
  • Negative sequence overvoltage - 59V2
  • Under frequency - 81U
  • Over frequency - 81O
  • Frequency rate Change - 81R
  • Breaker Failure - BF
  • Trip Circuit Supervision - 74TCS
  • Remote TRIP
  • Multiple Profiles (A, B, C, D)
  • Vector Jump - DPHI

XMR relay needs special hardware modules. The following functions can be enabled only with the presence of the relative module:

  • Lock-out - 86
  • Thermal with Pt100 Probes - 26

DOWNLOADS

Coding XMR-V
Flyer XMR-V
DNV XMR-P, XMR-A, XMR-D, XMR-T, XMR-V Server Ed2 Certificate
XMR - Dimensions and Cutout
Additional modules XMore (XMRI - XMR16 - XMID32 - XMPT - XMCI)