

GE Multilin UR-8LV is an 8-channel current/voltage (CT/VT) phase monitoring module, which belongs to the UR series protection relay family. It is specially designed for medium and high voltage power systems and provides accurate phasor measurement and protection functions.
Core function
high-accuracy survey

Support 8 analog inputs (4 current+4 voltage, or flexible configuration).
Real-time calculation of amplitude, phase angle and power (kW/kVAR) with an accuracy of 0.2% FS.
defencive function
Over-current/under-voltage protection (50/27), reverse power monitoring (32) and synchronization check (25).
Harmonic analysis (THD monitoring, up to 31st harmonic).
Communication and integration
Support IEC 61850, Modbus TCP and DNP3.0 protocols, and seamlessly access SCADA system.
Quick configuration through EnerVista UR Setup software.
technical parameter
Parameter specification
Input range current: 1A/5A(CT), voltage: 120V/690V(VT).
Sampling rate is 64 points/cycle (50/60Hz)
Communication interface dual Ethernet (RJ45), RS485
Certification standard IEC 60255, IEEE C37.90
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