ABB SACE
SACE PR010/T
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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
1
Test
1
Automatic test
ENTER
Test
N°
Phase
Amplitude
Phase shift
Φ
L1
L2
L3
V12
V23
V31
I [In]
V[Un]
1
u
u
u
u
u
u
3.0
1
30°
2
u
u
u
u
u
u
5.0
3
u
u
u
u
u
u
10
4
u
u
u
u
u
u
15
5
u
u
u
u
0.3
1
0°
6
u
u
u
u
3
7
u
u
u
u
u
u
0.3
1
210°
8
u
u
u
u
u
u
3
9
u
u
u
u
u
u
5
10
u
u
u
u
u
u
10
11
u
u
u
u
u
u
15
12
u
u
u
0.0
0.4
13
u
u
u
1.3