Energy; Current Demand J1 - GE 845 Instruction Manual

Transformer protection relay
Hide thumbs Also See for 845:
Table of Contents

Advertisement

CHAPTER 6: METERING

Energy

Current Demand J1

845 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
Phase C Apparent (Ph C Apparent) 0.0 kVA
Range: 0 kVA to 214748364.7 kVA
Power Factor Total (PF) 0.00
Range: 0.01 Lag to 1.00 to 0.01 Lead
Phase A Power Factor (Ph A PF) 0.00
Range: 0.01 Lag to 1.00 to 0.01 Lead
Phase B Power Factor (Ph B PF) 0.00
Range: 0.01 Lag to 1.00 to 0.01 Lead
Phase C Power Factor (Ph C PF) 0.00
Range: 0.01 Lag to 1.00 to 0.01 Lead
Path:
Metering > Energy
Reset (Reset Energy Date/Time) MM/DD/YY 00:00:00
Positive Watt Hours (Pos WattHours) 0.000 MWh
Range: 0.0 MWh to 214748364.7 MWh
Negative Watt Hours (Neg WattHours) 0.000 MWh
Range: 0.0 MWh to 214748364.7 MWh
Positive Var Hours (Pos VarHours) 0.000 Mvarh
Range: 0.0 Mvarh to 214748364.7 Mvarh
Negative Var Hours (Neg VarHours) 0.000 Mvarh
Range: 0.0 Mvarh to 214748364.7 Mvarh
The relay measures Current Demand on each phase, and three phase Demand for real,
reactive, and apparent power. These parameters can be monitored to reduce supplier
Demand penalties or for statistical metering purposes. Demand calculations are based on
the measurement type selected under MONITORING/FUNCTIONS/DEMAND. For each
quantity, the relay displays the Demand over the most recent Demand time interval, the
maximum Demand since the last maximum Demand reset, and the time and date stamp
of this maximum Demand value. Maximum Demand quantities can be reset to zero with
the RECORDS/CLEAR RECORDS command.
Path:
Metering > Current Demand J1
Reset (J1 Reset Demand Date/Time) MM/DD/YY 00:00:00
Phase A Demand (J1 Ph A Demand) 0.000 A
Range: 0.000 to 12000.000 A
Phase B Demand (J1 Ph B Demand) 0.000 A
Range: 0.000 to 12000.000 A
Phase C Demand (J1 Ph C Demand) 0.000 A
Range: 0.000 to 12000.000 A
ENERGY
6–15

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents