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Report No. 77024
11
FAULT CONDITIONS TESTS-continued
P
Comp.
No.
No.
Location Fault
Test V
Test
time
time
Fuse
No.
No.
Current
through
fuse
through
fuse
Temperature/Results
D112
A - C
S-c
253
20 min
F901
1,50A
Normal operated.
Input current stabilised at 1,48A.
R114
Input current stabilised at 1,48A.
R114
opened.
No hazard.
C124 - S-c 253 20
min
F901
1,45A
Normal operated.
Input current stabilised at 1,45A.
R114 and R115
Input current stabilised at 1,45A.
R114 and R115
opened.
No hazard.
D114
A - C
S-c
253
30 min
F901
1,52A
Normal operated.
Input current stabilised at 1,48A.
R104
Input current stabilised at 1,48A.
R104
opened.
No hazard.
D105
A - C
S-c
253
20 min
F901
1,70A
Normal operated.
Input current stabilised at 1,48A.
R107
Input current stabilised at 1,48A.
R107
opened.
No hazard.
D118
A - C
S-c
253
52 min
F901
1,72A
Normal operated.
Input current stabilised at 1,48A.
R116
Input current stabilised at 1,48A.
R116
opened.
No hazard.
C128 - S-c 253 38
min
F901
1,80A
Output signal off immediately.
Input current stabilised at 0,46A.
R116 and R117
Input current stabilised at 0,46A.
R116 and R117
opened.
No hazard.
C122
-
S-c
253
20 min
F901
1,48A
Normal operated.
Input current stabilised at 1,48A.
R101
Input current stabilised at 1,48A.
R101
opened.
No hazard.
C117
-
S-c
253
30 min
F901
1,48A
Normal operated.
Input current stabilised at 1,48A.
No component damaged.
No hazard.
Input current stabilised at 1,48A.
No component damaged.
No hazard.
Q657
E - C
S-c
253
10 min
F901
6,60A
Unit shut down after 2 sec.
Input current stabilised at 0,012A.
Q661 and R656 damaged.
No hazard.
Input current stabilised at 0,012A.
Q661 and R656 damaged.
No hazard.
Q657
B - C
S-c
253
10 min
F901
1,80A
Unit shut down immediately.
Input current stabilised at 0,012A.
No component damaged.
No hazard.
Input current stabilised at 0,012A.
No component damaged.
No hazard.
F No = Fault Number, S-c = Short-circuit, Dis = Disconnection
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