MI 2893 / MI 2892 / MI 2885 Abbreviations
21
n
th
current RMS inter-harmonic component including I
p
ih
n
(phase p;
n
th
RMS current inter-harmonic component) and I
N
ih
n
(neutral n
th
RMS current inter-harmonic component). See 5.1.8 for definition
Nominal current. Current of clamp-on current sensor for 1 Vrms at
output.
Peak current, including IpPk (phase p current) including INPk (neutral
peak current)
RMS current, including IpRms (phase p current), INRms (neutral RMS
current). See 5.1.3 for definition.
Photovoltaic inverter RMS current
Photovoltaic inverter AC current
Photovoltaic inverter DC current
Instantaneous phase active combined
(fundamental and nonfundamental)
power, including
Pp (phase p active
power). Minus sign indicates generated
and plus sign indicates consumed
power. See 5.1.5 for definitions.
Recorded phase active (fundamental and nonfundamental) power,
including P
p
(phase p active power). Minus sign indicates generated
and plus sign indicates consumed power. See 5.1.5 for definitions.
Instantaneous total active combined
(fundamental and nonfundamental)
power. Minus sign indicates
generated and plus sign indicates
consumed power. See 5.1.5 for
definitions.
Recorded total active (fundamental and nonfundamental) power.
Minus sign indicates generated and plus sign indicates consumed
power. See 5.1.5 for definitions.
Instantaneous active fundamental power, including Pfund
p
(phase
p active fundamental power). Minus sign indicates generated and
plus sign indicates consumed power. See 5.1.5 for definitions.
Recorded phase active fundamental power, including Pfund
p
(phase
p active fundamental power). Minus sign indicates generated and
plus sign indicates consumed power. See 5.1.5 for definitions.
Instantaneous positive sequence of total active fundamental power.
Minus sign indicates generated and plus sign indicates consumed
power.
See 5.1.5 for definitions.
270
0
Lead
Lag
180
0
90
0
0
0
+P
-P
I
II
III IV
+P-P
270
0
Lead
Lag
180
0
90
0
0
0
+Ptot
I
II
III IV
+Ptot
-Ptot
-Ptot