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Report No.: TP11100216-ST
IEC 60065
Clause
Requirement + Test
Result - Remark
Verdict
TRF No. IEC60065K
11.2
TABLE: summary of fault condition tests
P
Voltage (V) 0,9 or 1,1 times rated voltage .............: 220-230
—
Frequency (Hz) ........................................................: 50 – 60
—
Ambient temperature (
o
C) .......................................: 23
—
No.
component
No.
fault
dT (K) / Component
Other results
(include description and test duration)
1
Power output
Max
amp.
amp.
Un = 253 V, Pn= 222 W, In= 1.3 A Max.
U
U
out=
37 V
After 1h 46min the apparatus began to
switch between ON and stand-by mode
periodically.
The test was interrupted after 4h.
No hazard.
switch between ON and stand-by mode
periodically.
The test was interrupted after 4h.
No hazard.
2
C19
sc
N/A
Un = 198 V
F501 opened immediately. Q11 damaged.
No hazard.
3
Q11 (d-g)
sc
N/A
Un = 198 V
F501 opened immediately. Q10, Q10B,
Q11 damaged.
Q11 damaged.
No hazard.
4
R6
d
N/A
Un = 253 V, Pn = 111-172 W, I
F1
=0.6-
0.9A within 2min the apparatus switched
to standby mode. Test time 2min.
to standby mode. Test time 2min.
No hazard.
5
Q5B (c-b)
sc
N/A
Un = 253 V, Pn = 60 W
Uout decreased to 6.5 V. The negative
part of the output signal disappeared. Test
time 5min. No hazard.
part of the output signal disappeared. Test
time 5min. No hazard.
6a
C134
sc
N/A
Un = 253 V
R241 opened after 2s. No hazard.
6b
C134
sc
N/A
Un = 198 V, Pn = 9 W
R241 opened after 16 min.
Test time: 16 min. No hazard.
7
C166
sc
N/A
Un = 253 V
R241 opened immediately.
Test time: 1 min. No hazard.
8
C168
sc
N/A
Un = 198 V
F1 opened immediately, No hazard.
9
C170
sc
N/A
Un = 198 V
R255 and R256 opened immediately.
No hazard.
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