UTVTR Settings - Arc protection - Back-up protection - Feeder protection - Motor protection - Technical Manual - REX610 Protection and control - Relion Protection and Control - 1.2 - ANSI - IEC - 03.05.2023

REX610 Technical Manual

Table 1. UTVTR Non group settings (Basic)
Parameter Values (Range) Unit Step Default Description
Primary voltage 0.100...440.000 kV 0.001 20.000 Primary rated voltage
Secondary voltage 57...250 V 1 100 Secondary rated voltage
VT connection

1=Wye

2=Delta

2=Delta Voltage transducer measurement connection
Amplitude Corr A 0.9000...1.1000 0.0001 1.0000 Phase A Voltage phasor magnitude correction of an external voltage transformer
Amplitude Corr B 0.9000...1.1000 0.0001 1.0000 Phase B Voltage phasor magnitude correction of an external voltage transformer
Amplitude Corr C 0.9000...1.1000 0.0001 1.0000 Phase C Voltage phasor magnitude correction of an external voltage transformer
Angle Corr A -8.0000...8.0000 deg 0.0001 0.0000 Phase A Voltage phasor angle correction of an external voltage transformer
Angle Corr B -8.0000...8.0000 deg 0.0001 0.0000 Phase B Voltage phasor angle correction of an external voltage transformer
Angle Corr C -8.0000...8.0000 deg 0.0001 0.0000 Phase C Voltage phasor angle correction of an external voltage transformer
Secondary voltage 57...250 V 1 100 Secondary voltage
Primary voltage 0.100...440.000 kV 0.001 11.547 Primary voltage
Amplitude Corr 0.9000...1.1000 0.0001 1.0000 Amplitude correction
Angle correction -8.0000...8.0000 deg 0.0001 0.0000 Angle correction factor