Power Quality - ABB M4M 20 User Manual

56 M4M 20 NETWORK ANALYZER USER MANUAL

9.3.Power Quality

L1
L2
L3
Visualization page
THD Line-Neutral voltage
THD Line-Line voltage
THD Current
Unbalances
Power Factor
Cosphi
→ →
Power quality
Data Reading
Power Quality
THD Line-Neutral Voltage THD Line-Line Voltage
42.1
% L12
42.2
% L23
42.2
% L13
Power Quality
Power Factor
0.981
0.976
0.990
L1
L1
0.909
L2
L2
0.969
L3
L3
Power Quality Power Quality
THD Current
N 289.0 %
27.4
% L1
27.3
% L2
27.2
% L3
Power Quality
Cosphi
1.000
0.940
0.986
Description
Per phase line to neutral voltage THD values.
Per phase line to line voltage THD values.
Total and per phase current THD values.
Unbalances values for line to neutral voltage (VLN), line to
line voltage (VLL) and current (I).
Total and per phase power factor.
Total and per phase cosphi (displacement factor).
Power Quality
Unbalances
11.0 0.1
% VLN
11.1 0.1
% VLL
11.1 0.2
% I
%
%
%