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Report
No.
85787
11
FAULT CONDITON TESTS -continued
P
Comp.
No.
No.
Location
Fault
Test V Test
time
Fuse
No.
No.
Current
through
fuse
through
fuse
Temperature/Results
C951 -
S-c 253 10
min
F901
0,03 A
Signal output off immediately.
Input current stabilised at 0,03A.
No component damaged.
No hazard.
Input current stabilised at 0,03A.
No component damaged.
No hazard.
D942
A - C
S-c
253 1
hr
30 min
F901
0,19 A
Normal operated.
Input current stabilised at 0,19A.
No component damaged.
No hazard.
Input current stabilised at 0,19A.
No component damaged.
No hazard.
D933
A - C
S-c
253
45 min
F901
0,03 A
Unit shut down immediately.
Input current changed,
between 0,03A to 0,01A.
No component damaged.
No hazard.
Input current changed,
between 0,03A to 0,01A.
No component damaged.
No hazard.
C937 -
S-c 253
40 min
F901
0,03 A
Unit shut down immediately.
Input current changed,
between 0,03A to 0,02A.
TF91 coil heated up to 23,4K and
stabilised.
No component damaged.
No hazard.
Input current changed,
between 0,03A to 0,02A.
TF91 coil heated up to 23,4K and
stabilised.
No component damaged.
No hazard.
D932
A - C
S-c
253
20 min
F901
0,03 A
Unit shut down immediately.
Input current changed,
between 0,02A to 0,01A.
No component damaged.
No hazard.
Input current changed,
between 0,02A to 0,01A.
No component damaged.
No hazard.
C936 -
S-c 253
1 hr
F901
0,04 A
Unit shut down immediately.
Input current changed,
between 0,04A to 0,02A.
No component damaged.
No hazard.
Input current changed,
between 0,04A to 0,02A.
No component damaged.
No hazard.
D931
A - C
S-c
253
10 min
F901
0,03 A
Unit shut down immediately.
Input current stabilised at 0,02A.
No component damaged.
No hazard.
Input current stabilised at 0,02A.
No component damaged.
No hazard.
C931 -
S-c 253
20 min
F901
0,04 A
Unit shut down immediately.
Input current changed,
between 0,04A to 0,02A.
No component damaged.
No hazard.
Input current changed,
between 0,04A to 0,02A.
No component damaged.
No hazard.
F No = Fault Number, S-c = Short-circuit, Dis = Disconnection, O-I = Over Loaded
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