CHAPTER 6: METERING DIRECTIONAL POWER
845 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL 6–19
Date/Time Phase B Demand (K2 Date/Time Ph B Demand) MM/DD/YY HH:MM:SS
Date/Time Phase C Demand (K2 Date/Time Ph C Demand) MM/DD/YY HH:MM:SS
Directional Power
Path: Metering > Directional Power
The effective operating quantities of the sensitive directional power elements are
displayed here. The display may be useful to calibrate the feature by compensating the
angular errors of the CTs and VTs with the use of the RCA and CALIBRATION settings.
Directional Power 1 (Directional Power 1)
Range: -214748364.8 kW to 214748364.7 kW
Default: 0.0 kW
Directional Power 2 (Directional Power 2)
Range: -214748364.8 kW to 214748364.7 kW
Default: 0.0 kW
Directional Power X (Directional Power X)
Range: -214748364.8 kW to 214748364.7 kW
Default: 0.0 kW
Arc Flash
Path: Metering > Arc Flash > Arc Flash 1
HS Phase Current A/B/C
Range: 0.00 to 120000.00 A in steps of 0.01
HS Ground Current
Range: 0.00 to 120000.00 A in steps of 0.01