Instruction Sheet User guide

General Operation 4-11
1403-IN001A-US-P
Metering
Voltage/Current
Table 4.4 displays the Voltage and Current Metering
information provided by the Powermonitor II. The
gray scale indicates which parameters are available
through the Display Module, the Smart
Communication Card, or both.
Display Module and Smart Communication Card
Display Module Only
Smart Communication Card Only
Table 4.4 Voltage and Current Metering
Parameter Description Range Units
Phase 1 L-N Voltage RMS line to neutral voltage of phase 1.
0 to 999.9x10
22
Volts
Phase 2 L-N Voltage RMS line to neutral voltage of phase 2.
0 to 999.9x10
22
Volts
Phase 3 L-N Voltage RMS line to neutral voltage of phase 3.
0 to 999.9x10
22
Volts
3-Phase Average L-N Voltage Average RMS line to neutral voltage of phase 1, 2, and 3.
0 to 999.9x10
22
Volts
Phase 1 L-L Voltage RMS line to line voltage between phase 1 and 2.
0 to 999.9x10
22
Volts
Phase 2 L-L Voltage RMS line to line voltage between phase 2 and 3.
0 to 999.9x10
22
Volts
Phase 3 L-L Voltage RMS line to line voltage between phase 3 and 1.
0 to 999.9x10
22
Volts
3-Phase L-L Voltage Average RMS line to line voltage between phase 1, 2, and
3.
0 to 999.9x10
22
Volts
Auxiliary Voltage
(1)
AC or DC auxiliary voltage input RMS voltage.
0 to 999.9x10
22
Volts
Phase 1 Current RMS current of phase 1.
0 to 999.9x10
22
Amps
Phase 2 Current RMS current of phase 2.
0 to 999.9x10
22
Amps
Phase 3 Current RMS current of phase 3.
0 to 999.9x10
22
Amps
3-Phase Average Current Average RMS current of phase 1, 2, and 3.
0 to 999.9x10
22
Amps
Phase 4 (Neutral) Current RMS current of phase 4, also known as neutral current.
0 to 999.9x10
22
Amps
Frequency The frequency of the voltage. 0 to 132 Hertz
Phase Rotation The phase rotation of a 3-phase system None
ABC
ACB
N/A
Voltage Positive Sequence Magnitude of positive sequence voltage in a 3-phase
system.
0 to 999.9x10
22
Volts
Voltage Negative Sequence Magnitude of negative sequence voltage in a 3-phase
system.
0 to 999.9x10
22
Volts
Current Positive Sequence Magnitude of positive sequence current in a 3-phase
system.
0 to 999.9x10
22
Amps
Current Negative Sequence Magnitude of negative sequence current in a 3-phase
system.
0 to 999.9x10
22
Amps
Voltage Unbalance The ratio between the negative and positive voltage
sequence in a 3-phase system.
0 to 100 Percent
Current Unbalance The ratio between the negative and positive current
sequence in a 3-phase system.
0 to 100 Percent
(1) The frequency of an AC auxillary voltage is returned with the self-test/diagnostic information as described on page 4-31.