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7. Release output ZS
8. Rc Test
For example, to perform the automatic test it is necessary to follow the procedure described in the
following table:
A brief description of the various tests will be given below.
15.3.1 Automatic test of the release PR123/P
With the automatic test, a sequence of 13 different tests will be performed at the currents,
voltages, phase shift and phases indicated in the following table:
For example test n° 5 is performed with:
IL1=0,3 In
IL2=IL3= 0 In
V12=V23=V31= 1 Un
Key to be
pressed
Item selected
1 Operation mode
x PR123/P
1Test
1 Automatic test
ENTER
Test
N°
Phase Amplitude Phase shift
Φ
L1 L2 L3 V12 V23 V31 I [In] V[Un]
1
uuuu u u
3.0 1 30°
2
uuuu u u
5.0
3
uuuu u u
10
4
uuuu u u
15
5
uuuu
0.3 1 0°
6
uuuu
3
7
uuuu u u
0.3 1 210°
8
uuuu u u
3
9
uuuu u u
5
10
uuuu u u
10
11
uuuu u u
15
12
uu u
0.0 0.4
13
uu u
1.3