© 2008 Siemens Energy & Automation, Inc. All Rights Reserved.
PMCM-9340D-0208 ACCESS 9340 and 9360 Meters
2/2008 Chapter 4—Metering Capabilities
EN–39
CHAPTER 4—METERING CAPABILITIES
Real-Time Readings
The meter measures currents and voltages and reports in real time
the rms values for all three phases and neutral. In addition, the meter
calculates power factor, real power, reactive power, and more.
Table 4–1 lists some of the real-time readings that are updated every
second along with their reportable ranges.
Table 4–1: One-second, Real-time Readings
Real-time Readings Reportable Range
Current
Per-Phase
Neutral
3-Phase Average
% Unbalance
0 to 32,767 A
0 to 32,767 A
0 to 32,767 A
0 to 100.0%
Voltage
Line-to-Line, Per-Phase
Line-to-Line, 3-Phase Average
Line-to-Neutral, Per-Phase
Line-to-Neutral, 3-Phase Average
% Unbalance
0 to 1,200 kV
0 to 1,200 kV
0 to 1,200 kV
0 to 1,200 kV
0 to 100.0%
Real Power
Per-Phase
3-Phase Total
0 to ± 3,276.70 MW
0 to ± 3,276.70 MW
Reactive Power
Per-Phase
3-Phase Total
0 to ± 3,276.70 MVAR
0 to ± 3,276.70 MVAR
Apparent Power
Per-Phase
3-Phase Total
0 to ± 3,276.70 MVA
0 to ± 3,276.70 MVA
Power Factor (True)
Per-Phase
3-Phase Total
–0.002 to 1.000 to +0.002
–0.002 to 1.000 to +0.002
Power Factor (Displacement)
Per-Phase
3-Phase Total
–0.002 to 1.000 to +0.002
–0.002 to 1.000 to +0.002
Frequency
45–65 Hz
350–450 Hz
23.00 to 67.00 Hz
350.00 to 450.00 Hz