Chapter 1 general information, Series pm174 powermeters, Measured parameters – SATEC PM174 Manual User Manual
Page 9
Chapter 1 General Information
Series PM174 Powermeters
9
RS-422/RS-485
•
Communication protocols: Modbus RTU, Modbus
ASCII, Modbus/TCP, DNP3, DNP3/TCP, GE EGD
producer, and Profibus DP (with firmware V24.2.1
and later)
•
Easy field upgrading device firmware through any
communication port
Measured Parameters
Parameter Display
Comm.
Analog
Pulse
Alarm
1-cycle Real-time
Measurements
RMS Voltage per phase
3
3
3
RMS Current per phase
3
3
3
kW per phase
3
3
kvar per phase
3
3
kVA per phase
3
3
Power Factor per phase
3
3
Total kW
3
3
3
Total kvar
3
3
3
Total kVA
3
3
3
Frequency
3
3
3
Neutral Current
3
3
3
Total Power Factor
3
3
3
Voltage & Current unbalance
3
3
1-sec Average
Measurements
RMS Voltage per phase
3
3
3
3
RMS Current per phase
3
3
3
3
kW per phase
3
3
3
kvar per phase
3
3
3
kVA per phase
3
3
3
Power Factor per phase
3
3
3
Total kW
3
3
3
3
Total kvar
3
3
3
3
Total kVA
3
3
3
3
Total Power Factor
3
3
3
3
Frequency
3
3
3
3
Neutral Current
3
3
3
3
Voltage & Current unbalance
3
3
3
Amps & Volt Demands
Ampere & Volt Demand per
phase
3
3
Ampere Maximum Demand
per phase
3
3
3
Voltage Maximum Demand
per phase
3
3
3
Power Demands
kW Accumulated Demand
Import & Export
3
3
3
kvar Accumulated Demand
Import & Export
3
3
3
kVA Accumulated Demand
3
3
3
kW Demand Import & Export
3
3
kvar Demand Import &
Export
3
3
kVA Demand
3
3
kW Sliding Demand Import &
Export
3
3
kvar Sliding Demand Import
& Export
3
3
kVA Sliding Demand
3
3
kW Predicted Demand Import
& Export
3
3
kvar Predicted Demand
3
3