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Chapter 1 General Information
Measured Parameters
16
PM135 Powermeter Series
Device Resolution
A low or high-resolution option can be selected for the presentation of
voltage, current, and power for use in high and low power applications.
See
Measurement Units
for more information.
Energy Rollover
The energy rollover limit can be changed in the meter to provide 4-digit to
9-digit energy resolution. See
Device Options
in Chapter 5 for details. The
meter display is capable of showing full 9-digit energy counters using two
LED windows.
Display Options
Different display options are available for customization to be used in dark
or non-safe locations, or in places that are hardly accessible for
observation. See
Configuring the Display
in Chapter 5 for more
information.
1.4
Measured Parameters
Table 1: Measured and Displayed Parameters
Parameter
Display Comm. Analog Pulse Alarm
1-cycle Real-time Measurements
RMS Voltage per phase
RMS Current per phase
kW per phase
kvar per phase
kVA per phase
Power Factor per phase
Total kW
Total kvar
Total kVA
Frequency
Neutral Current
Total Power Factor
Voltage & Current unbalance
1-sec Average Measurements
RMS Voltage per phase
RMS Current per phase
kW per phase
kvar per phase
kVA per phase
Power Factor per phase
Total kW
Total kvar
Total kVA
Total Power Factor
Frequency
Neutral Current
Voltage & Current unbalance
Amps & Volt Demands
Ampere & Volt Demand per phase