Chapter 1 General Information
Series PM172 Powermeters
9
Parameter Display Comm. Analog
Pulse
Alarm
Total kVAh
3
3
3
Energy per Phase
E, EH
kWh Import per phase
3
3
kvarh Import per phase
3
kVAh per phase
3
3
TOU Registers
E, EH
8 TOU energy registers (kWh and kvarh
import & export, kVAh, 2 pulse sources)
3
3
8 TOU maximum demand registers
3
8 tariffs, 4 seasons x 4 types of day
3
3
Harmonic Measurements
Voltage THD per phase
3
3
3
3
Current THD per phase
3
3
3
3
Current TDD per phase
3
3
3
3
K-factor per phase
3
3
3
3
Voltage harmonics per phase up to order 40
3
EH
3
EH
Current harmonics per phase up to order 40
3
EH
3
EH
Voltage harmonic angles up to order 40
3
EH
Current harmonic angles up to order 40
3
EH
Total Harmonic Powers
EH
Total Harmonic kW
3
3
3
Total Harmonic kVA
3
3
3
Total Harmonic Energy
EH
Total Harmonic kWh Import & Export
3
3
Total Harmonic kVAh
3
3
Fundamental
Component
Voltage and Current per phase
3
kW, PF per phase
3
3
kvar, KVA per phase
3
Total kW, PF
3
3
Total kvar, KVA
3
Min/Max Logging
Min/Max A, V, total kW, kvar, kVA, PF
3
3
Min/Max Frequency, Neutral current
3
3
Min/Max THD, TDD, K-Factor per phase
3
Voltage Disturbance
EH
3
Phase Rotation
3
3
Voltage and Current Phase Angles
3
3
Day and Time
3
3
3
Pulse Counters
3
3
3
Analog Inputs (optional)
3
3
3
Digital Inputs
3
3
3
Relay Outputs
3
3
3
Remote Relay Control
3
Alarm Triggers/Setpoints
3
3
Self-diagnostics
3
Designations used in the manual:
E - available in the PM172E and PM172EH
EH - available in the PM172EH
