XMR-D

Generator protection

XMR-D is a part of XMORE platform, the complete range of IEDs for Medium Voltage application including feeder, motor, generator, transformer and capacitor bank; it is the multifunction and comprehensive Motor and Generator protection relay, including Differential element. Thanks to Hardware and Software modularity XMR-D is flexible and scalable in term of application and performance.



ACCURATE MEASUREMENTS

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

  • Up to 12 analogue inputs
  • 32 sample for cycle Oscillography fault recording
  • 64 sample for cycle measurement for accuracy of protection element
  • Up to 0,5 class Power and Energy measurement

TIME SYNCRONIZATION

Enhanced Time synchronization solution for SOE recording:

  • Precision Time Protocol PTP according to IEC1588
  • SNTP

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)


FUNCTIONS


STANDARD PROTECTIVE & CONTROL ELEMENTS

  • Unintentional energisation at standstill protection - 50/27
  • Calculated Residual Overcurrent - 50N/51N (Comp)
  • Phase rotation direction check - 47
  • Positive Sequence Undervoltage - 27V1
  • Phase overcurrent side H and side L - 50/51
  • Remote TRIP
  • VT Supervision - 74VT
  • SynchroCheck - 25
  • Residual Overvoltage - 59N
  • Overfrequency - 81O
  • Underfrequency - 81U
  • Voltage-controlled / restraint overcurrent - 51V
  • Second Harmonic Restraint
  • Overvoltage - 59
  • Automatic Recloser - 79
  • CT Supervision - 74CT
  • Out of Step Protection - 78
  • Breaker Failure - BF
  • Double slope biased differential for Generator/ Motor/Transformer -87M-87G-87T
  • Ground directional overcurrent - 67N
  • Frequency rate of change - 81R
  • Under Voltage - 27
  • Directional active overpower - 32P
  • Directional reactive overpower -32Q
  • Under Current - 37
  • Directional active underpower - 37P
  • Directional reactive underpower - 37Q
  • Loss of Field - 40
  • Negative sequence overcurrent - 46LT
  • Negative sequence overvoltage - 59V2
  • Low impedance restricted earth fault - 64REF
  • Maximum number of startings (Restart inhibition) - 66
  • Directional earth fault overcurrent - 67N(Comp)
  • Thermal Image Motor/Generator - 49MG
  • Vector Jump - DPHI
  • Locked Rotor - 51LR(48)/14
  • Negative /positive sequence current ratio - I2/I1
  • Under Impedence - 21
  • Overexicitation - 24
  • Negative sequence overcurrent Motor/Generator - 46MG
  • 100% stator earth-fault - 27H - 59H
  • Minimum Power Factor - 55
  • Maximum Residual Overcurrent - 50N/51N(1)
  • Directional Phase Overcurrent - 67
  • Trip Circuit Supervision - 74TCS
  • Maximum Residual Overcurrent(2) - 50N/51N(2)
  • Thermal Image Transformer - 49LT
  • Multiple Profiles (A, B)
HW PACK OPTIONAL CONFIGURATION
  • Thermal with Pt100 Probes - 26
  • Rotor Earth Fault - 64F
  • Arc flash

DOWNLOADS

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