XMR-P

Motor protection, Feeder protection, Generator protection relays


XMR-P 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 Feeder, Transformer, Motor and Generator protection which includes an accurate and complete measurement, including Energy and Power.

Thanks to Hardware and Software modularity XMR-P is flexible and scalable in term of application and performance as:

  • Feeder Protection (Standard SW configuration)
  • Feeder Protection with additional Power protection element (SW PAC Power)
  • Feeder Protection with additional Directional Overcurrent and Earth Fault element (SW PAC Directional) 
  • Generator and Motor Protection relay (SW PAC Motor)
The relay is compliant with CEI-016 requirements

ACCURATE MEASUREMENTS

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

  • Up to 8 analogue inputs
  • Non conventional CT’s/VT’s 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

  • Calculated Residual Overcurrent - 50N/51N (Comp)
  • Phase reversal - 47
  • Positive Sequence Undervoltage - 27V1
  • Phase overcurrent side H and side L - 50/51
  • Over frequency - 81O
  • Residual Overvoltage - 59N
  • SynchroCheck - 25
  • Remote TRIP
  • Under frequency - 81U
  • VT Supervision - 74VT
  • Negative sequence overvoltage - 59V2
  • Under Current - 37
  • Under Voltage - 27
  • Breaker Failure - BF
  • CT Supervision - 74CT
  • Frequency rate Change - 81R
  • Negative sequence overcurrent transformer - 46LT
  • Multiple Profiles (A, B, C, D)
  • Negative /positive sequence current ratio - I2/I1
  • Maximum Residual Overcurrent - 50N/51N
  • Trip Circuit Supervision - 74TCS
  • Vector Jump - DPHI
  • Thermal Image Transformer - 49LT

SW PACK OPTIONAL CONFIGURATION

  • Under Impedence - 21
  • Over Flux(V/Hz) - 24
  • Directional active overpower - 32P
  • Directional reactive overpower -32Q
  • Directional reactive underpower - 37Q
  • Directional active underpower - 37P
  • Loss of Field - 40(M/G)
  • Negative sequence overcurrent Motor/Generator - 46M, 46G
  • Thermal Image Motor/Generator - 49MG
  • Locked Rotor - PMSS - F51Rn
  • Maximum number of startings (Restart inhibition) - 66
  • Phase Directional Overcurrent (Voltmetric Permission) - 67
  • Ground directional overcurrent - 67N

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

  • Thermal with Pt100 Probes - 26
  • Rotor Earth Fault - 64F
  • Lock-out - 86

DOWNLOADS

XMR-P coding
DNV XMR-P, XMR-A, XMR-D, XMR-T, XMR-V Server Ed2 Certificate
IEC 61850 XMR-P Goose Performance Ed2 Certificate
XMR-P Manual
XMR - Dimensions and Cutout
Additional modules XMore (XMRI - XMR16 - XMID32 - XMPT - XMCI)
X-MORE Brochure
Flyer XMR-P

RELATED PRODUCTS

XMR-A

XMR-A is a part of XMORE platform, the complete range of IEDs for Medium Voltage application including feeder, motor, generator, transformer and capacitor bank.

Thanks to Hardware and Software modularity XMR-A is flexible and scalable in term of application and performance as:

  • Overcurrent and Earth fault protection (StandardSW configuration)
  • Additional double Earth Fault input for two-side Transformer protection (SW PAC Xtra Current)
  • Additional Earth Fault Directional Overcurrent(SW PAC Xtra Voltage)
  • Small sized Motor Protection (SW PAC Motor)
The relay is compliant with CEI-016 requirements

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