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