Sonel MPI-540 User Manual

MPI-540 – USER MANUAL
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The next column show the values of individual parameters:
U [V] ........................... RMS voltage,
U
h01
[V] ....................... RMS of the fundamental voltage component,
U
DC
[V] ....................... voltage constant component,
f [Hz] .......................... network frequency,
I [A] ............................ RMS current,
I
h01
[A] ........................ RMS of the fundamental current component,
I
DC
[A] ......................... current constant component,
P [W] .......................... active power,
Q1 or QB [var] ........... reactive power of the fundamental component or reactive power, according to
Budeanu (depending on the method of calculating reactive power),
S [VA] ......................... apparent power,
S
N
[VA] or D [var] ....... apparent distortion power or Budeanu distortion power (depending on the
method of calculating the reactive power),
E
P+
[Wh] ..................... active energy consumed,
E
P-
[Wh] ..................... active energy returned,
E
Q1+
or E
QB+
[varh] ..... reactive energy consumed,
E
Q1-
or E
QB
- [varh] ...... reactive energy returned,
E
S
[VAh] ..................... apparent energy,
PF ............................... Power factor),
cosφ ........................... displacement power factor,
Pst .............................. short-term flicker factor,
Plt ............................... long-term flicker factor,
U
0
[V] .......................... zero symmetric voltage component,
U
1
[V] .......................... positive sequence symmetrical component of voltage,
U
2
[V] .......................... negative sequence symmetrical component of voltage,
U
2
/U
1
[%] .................... voltage unbalance factor for negative sequence,
U
0
/U
1
[%] .................... unbalance factor for zero component of voltage,
I
0
[A] ........................... current zero symmetrical component,
I
1
[A] ........................... current positive sequence symmetrical component,
I
2
[A] ........................... current negative sequence symmetrical component,
I
2
/I
1
[%] ....................... current unbalance factor for negative sequence,
I
0
/I
1
[%] ....................... current unbalance factor for zero sequence.
Description of function icons
scrolling the table to the left/right (can also be moved using a finger)
icon for selecting the view type. An additional menu appears, where type of view of the LIVE
mode can be changed
screenshot
return to the main menu of the recorder mode

Sonel MPI-540 Specifications

General

Brand	Sonel
Model	MPI-540
Category	Measuring Instruments
Language	English