GE 469 Instruction Manual page 134

Motor management relay
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4.6.4
Trending (Data Logger)
4–42
The trending or data logger feature is used to sample and record up to eight actual values
at an interval defined by the user. Several parameters can be trended and graphed at
sampling periods ranging from 1 second up to 1 hour. The parameters which can be
trended by the EnerVista 469 Setup software are:
Currents/Voltages:
Phase Currents A, B, and C, and Average Phase Current
Motor Load
Current Unbalance
Ground Current
Differential Currents A, B, and C
System Frequency
Voltages Vab, Vbc, Vca Van, Vbn & Vcn
Power:
Power Factor
Real (kW or hp) Reactive (kvar), and Apparent (kVA) Power
Positive Watthours
Positive and Negative Varhours
Torque
Temperature:
Hottest Stator RTD
Thermal Capacity Used
RTDs 1 through 12
Demand:
Current
Peak Current
Reactive Power
Peak Reactive Power
Apparent Power
Peak Apparent Power
Others:
Analog Inputs 1, 2, 3, and 4
Tachometer
CHAPTER 4: INTERFACES
469 MOTOR MANAGEMENT RELAY – INSTRUCTION MANUAL

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