6-6 F650 DIGITAL BAY CONTROLLER GEK-113000-AF6.8 VERIFICATION OF MEASUREMENT CHAPTER 6: COMMISSIONING6.8 Verification of measurementSet the relay as followsNOTE:ALL ANGLES INDICATED ARE LAGGING ANGLESALL VALUES OBTAINED IN THIS TEST MUST BE THE ONES CORRESPONDING TO THE PHASOR ONES6.8.1 VoltagesApply the following voltage and frequency values to the relay:Verify that the relay measures the values with an error of ±1 % of the applied value from 10V to 208V.6.8.2 Phase currentsApply the following current and frequency values to the relay:Verify that the relay measures the values with an error lower than ±0.5% of the test value or ± 10 mA, whichever is greater,for phases and ground.Verify that the relay measures the values with an error lower than ±1.5% of the test value or ± 1 mA, whichever is greater,for sensitive ground (SG).GENERAL SETTINGSNAME VALUE UNITS RANGEPHASE CT RATIO 1.0 0.1 1.0-6000.0GROUND CT RATIO 1.0 0.1 1.0-6000.0STV GROUND CT RATIO 1.0 0.1 1.0-6000.0PHASE VT RATIO 1.0 0.1 1.0-6000.0PHASE VT CONNECTION WYE N/A WYE – DELTANOMINAL VOLTAGE 100 V 0.1 1-2250 VNOMINAL FREQUENCY 50 Hz 1 Hz 50-60 HzPHASE ROTATION ABC N/A ABC – ACBFREQUENCY REFERENCE VI N/A VI-VII-VIIIAUXILIARY VOLTAGE VX N/A VX – VNCHANNEL ANGLE FREQUENCY50 Hz 60 Hz 50 Hz 60 Hz 50 Hz 60 HzVI 0º 0 5 50 100 150 200VII 120º 0 5 50 100 150 200VIII 240º 0 5 50 100 150 200VX 0º 0 5 50 100 150 200CHANNEL ANGLE FREQUENCY50 Hz 60 Hz 50 Hz 60 Hz 50 Hz 60 HzIa (A) 45º 0 15 10 5 1 0.1Ib (A) 165º 0 15 10 5 1 0.1Ic (A) 285º 0 15 10 5 1 0.1IG (A) 0º 0 15 10 5 1 0.1ISG (A) 0º 0 5 1 0.1 0.01 0.005
