Acrel APM Series User Manual

12
distortion of phase voltage)
IH THD(Total harmonic distortion of
current)
2-63 harmonics
of three phase
current
IH ODD(Total odd harmonic distortion of
current)
IH EVEN(Total even harmonic distortion
of current)
CF (Crest factor)
THFF (Telephone waveform factor)
KF(K factor)
IO (Inputs and
outputs)
DI (Digital input)
See IO for details
DO (Digital output)
AI (Analog input)
AO (Analog output)
MAX/M
IN (Maximum and
minimum)
I (Current)
Maximum of
this month and
time of
occurrence;
Minimum of this
month and time
of occurrence;
Maximum of
last month and
time of
occurrence;
Minimum of last
month and time
of occurrence;
See the
maximum and
minimum for
details
U (Voltage)
P (Active power)
Q (Reactive power)
S (Apparent power)
PF (Power factor)
F (Frequency)
THD (Total harmonic distortion)
ALM
(Alarm record)
LAST ALM (last 16 alarm records)
Detailed alarm
record
See the alarm for
details
AT01 (Overcurrent alarm)
1 A (Phase A
overcurrent)
Alarm
details
2 B (Phase B
overcurrent)
…
3 C (Phase C
overcurrent)
…
4 MAX
(Maximum
overcurrent)
…
5 N (Neutral
overcurrent)
…
AT02 (Undercurrent alarm)
…
…
…
…
…
AT13 (Other alarm)
…
…

Acrel APM Series Specifications

General

Brand	Acrel
Model	APM Series
Category	Measuring Instruments
Language	English