ZES ZIMMER LMG450, User Manual

Page: 35 / 306

Z E S ZIMMER Electronic Systems GmbH Chapter 2
35
Display
channel
Group Meaning Header
5 A The calculated (not measured) current I
2
and
voltage U
31
of group A (linked channel)
Link12 (U31,I2) A:5
6 B The calculated (not measured) current I
2
’ and
voltage U
31
’ of group B (linked channel)
Link34 (U31,I2) B:6
7 A The values in star circuit, calculated from display
channel 1 to 2 (U
1
, I
1
)
Link12 (U1,I1) A:7
8 A The values in star circuit, calculated from display
channel 1 to 2 (U
2
, I
2
)
Link12 (U2,I2) A:8
9 A The values in star circuit, calculated from display
channel 1 to 2 (U
3
, I
3
)
Link12 (U3,I3) A:9
10 B The values in star circuit, calculated from display
channel 3 to 4 (U
1
’, I
1
’)
Link34 (U1,I1) B:10
11 B The values in star circuit, calculated from display
channel 3 to 4 (U
2
’, I
2
’)
Link34 (U2,I2) B:11
12 B The values in star circuit, calculated from display
channel 3 to 4 (U
3
’, I
3
’)
Link34 (U3,I3) B:12
13 A The total values (sum channel) of group A (display
channel 7 to 9)
Sum(7-9) A:13
14 B The total values (sum channel) of group B (display
channel 10 to 12)
Sum(10-12) B:14
For typical measuring circuit see 3.3.5, ‘Measuring circuit for measuring efficiency of 3/3phase
systems’.
For further information about this tables see also chapter 5.3, ‘Definition of measuring values’.