Read Harman Kardon DVD 22 EMC - CB Certificate online
page 23 of 35
Ref.No.: 312941
IEC 60065
Clause
Requirement - Test
Result - Remark
Verdict
11.2 TABLE:
summary
of
fault condition tests
P
Voltage (V) 0.9 or 1.06 times rated voltage ........... : 100-250
Ambient temperature (
°C) ...................................... : 25.1
Winding temperature rise measurements
Ambient temperature t1 (ºC) .................................. : -
Ambient temperature t2 (ºC) .................................. : -
No. Component
No.
Fault
Test voltage
(V)
Test
time
Fuse
No.
Fuse
current
(A)
Result
1 Ventilation
holes
blocked
90/265
1h
FU1
0.25/0.12 Normal operation. No high
temperauture, no hazard.
2
EC5
sc
265
5min
FU1
0.03
Pn=3W. Circuit protected. No high
temperauture, no hazard.
temperauture, no hazard.
3
EC10
sc
265
5min
FU1
0.06
Pn=5W. Circuit protected. PCB
55K. No high temperauture, no
hazard.
55K. No high temperauture, no
hazard.
4 EC15
sc
265
5min
FU1
0.04
Pn=3.5W. Circuit protected. No
high temperauture, no hazard.
high temperauture, no hazard.
5 EC16
sc
265
1h
FU1
0.13
IC 60K. No high temperauture, no
hazard.
hazard.
6 C15
sc
265
5min
FU1
0.02
Pn=1.1W. Circuit protected. No
high temperauture, no hazard.
high temperauture, no hazard.
7 EC18
sc
265 5min
FU1
0.3→0.1
→0.02
Pn=38W down to 16.5W in 5s, SC1
opend in 15s. Then circuit
protected. Pn=6W. No high
temperauture, no hazard.
opend in 15s. Then circuit
protected. Pn=6W. No high
temperauture, no hazard.
8 D8 sc 265 15min
FU1
0.08
Pn=9W. No high temperauture, no
hazard.
hazard.
9 D10 sc 265 5min
FU1
0.3→>10 Pn=46.8W and in 6s, FU1 opened.
IC1 damaged. No high
temperauture, no hazard.
temperauture, no hazard.
10 D12
sc
265 15min
FU1
0.23→0.08 Pn=32W, after 4min. the circuit
protected. No high temperauture,
no hazard.
no hazard.
11 D13
sc
265 5min
FU1
0.12
Pn=14.6W. No high temperauture,
no hazard.
no hazard.
12 D15
sc
265 5min
FU1
0.04
Circuit protected. No high
temperauture, no hazard.
temperauture, no hazard.
13 PH1
sec.
Pin 1-2
sc
265 5min
FU1
0.01
Pn=0.7W. circuit protected. No high
temperauture, no hazard.
temperauture, no hazard.
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