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XMR-T
Transformer protection
XMR-T is a part of XMORE platform, the complete range of IEDs for Medium Voltage application.
XMR-T the comprehensive solution for two or three windings transformer protection.
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
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
Phase overcurrent side H and side L - 50/51
Overfrequency - 81O
Underfrequency - 81U
Residual Overvoltage - 59N
VT Supervision - 74VT
Remote TRIP
Second Harmonic Restraint
Negative sequence overcurrent - 46LT
Double slope biased differential for Generator/ Motor/Transformer -87M-87G-87T
Overvoltage - 59
CT Supervision - 74CT
Under Voltage - 27
Low impedance restricted earth fault - 64REF
Under Current - 37
Breaker Failure - BF
Negative sequence overvoltage - 59V2
Maximum Residual Overcurrent - 50N/51N(1)
Negative /positive sequence current ratio - I2/I1
Trip Circuit Supervision - 74TCS
Overexicitation - 24
Maximum Residual Overcurrent - 50N/51N(2)
Thermal Image Transformer - 49LT
Multiple Profiles (A, B, C, D)
SW PACK OPTIONAL CONFIGURATION
Thermal with Pt100 Probes - 26
HW PACK OPTIONAL CONFIGURATION
Thermal with Pt100 Probes - 26
DOWNLOADS
Flyer XMR-T
DNV XMR-P, XMR-A, XMR-D, XMR-T, XMR-V Server Ed2 Certificate
Brochure XMORE
Coding sheet XMR-T
XMR - Dimensions and Cutout
Additional modules XMore (XMRI - XMR16 - XMID32 - XMPT - XMCI)