Harman Kardon HS 2X0 (serv.man2) EMC - CB Certificate ▷ View online
Page 24 of 69
Report No.: SH10011244-002
Appended tables:
TRF No: TTRF_IECEN 60065I
TRF originator Intertek ETL SEMKO shanghai
dT (K)
monitored point:
264
90
Permitted dT (K)
PCB near U503
22.0
25.2
85
EC502 (electrolytic capacitor)
32.4
45.9
70 (105-35)
Winding of T502
20.3
22.1
75
Bobbin of T502
35.2
52.9
--
PCB near T502
28.7
32.5
85
CY504 (Y1 capacitor)
26.4
32.2
50 (85-35)
Winding of T503
31.2
29.1
75
Bobbin of T503
36.5
31.5
--
PCB near T503
32.5
27.6
85
CY503 (Y1 capacitor)
31.2
27.5
50 (85-35)
PCB near D515
33.3
27.5
85
EC518 (electrolytic capacitor)
33.1
27.1
70 (105-35)
PCB of amplifier board
33.1
32.3
85
PCB of main board
31.6
30.7
85
Enclosure (metallic)
14.8
12.8
40
Enclosure (non-metallic)
6.4
6.1
60
winding temperature rise measurements:
Temperature rise dT of winding:
R1 (Ω) R2 (Ω)
dT (K)
required
dT (K)
dT (K)
Insulation
class
class
10.3
TABLE: insulation resistance measurements
Pass
Insulation resistance R between:
R (MΩ)
Required R (MΩ)
Between mains poles (primary fuse disconnected)
100
2
Between parts separated by basic or supplementary insulation
100
2
Between parts separated by double or reinforced insulation
9.8
4
Between parts of T502 separated by basic or supplementary
insulation
insulation
100 2
Between parts of T503 separated by basic or supplementary
insulation
insulation
100 2
Page 25 of 69
Report No.: SH10011244-002
Appended tables:
TRF No: TTRF_IECEN 60065I
TRF originator Intertek ETL SEMKO shanghai
10.3
TABLE: electric strength measurements
P
Test voltage applied between:
Test voltage (V)
Breakdown
Mains poles (primary fuse disconnected)
2120Vp
No
Between parts separated by basic or supplementary insulation
2120Vp
No
Between parts separated by double or reinforced insulation
4240Vp
No
Between parts of T502 separated by basic or supplementary
insulation
insulation
2542Vp No
Between parts of T503 separated by basic or supplementary
insulation
insulation
2586Vp No
11.2
TABLE: summary of fault condition tests
Pass
Model/type of power supply .................................: --
—
Voltage (V) 0,9 or 1,1 times rated voltage ............. : 100-240
Ambient temperature (
o
C) ...................................... : 24
—
No.
Component
No.
Fault
Test
voltage
(V)
Test
time
Fuse
No.
Fuse
current
(A)
Result
Dielectric
strength
test after
the test
1.
U502:
secondary
SC 264
10
min.
F501
0.063
P=1.7W. No high
temperature, no hazard.
temperature, no hazard.
Pass
2.
R531 SC
264
10 min.
F501
0.062
P=1.5W. No high
temperature, no hazard.
temperature, no hazard.
Pass
3.
D510
SC
264
10 min.
F501
0.124
P=10.5W max. No high
temperature, no hazard.
temperature, no hazard.
Pass
4.
D512
SC
264
10 min.
F501
0.160
P=13.4W max. No high
temperature, no hazard.
temperature, no hazard.
Pass
5.
D513 SC
264
10 min.
F501
0.142
P=12.0W. No high
temperature, no hazard.
temperature, no hazard.
Pass
6.
D514
SC
264
10 min.
F501
0.162
P=13.2W. No high
temperature, no hazard.
temperature, no hazard.
Pass
7.
EC506
SC
264
10 min.
F501
0.188
P=17.5W max. No high
temperature, no hazard.
temperature, no hazard.
Pass
8.
EC511
SC
264
10 min.
F501
0.162
P=16.8W. D512 damaged,
no high temperature, no
hazard.
no high temperature, no
hazard.
Pass
9.
EC514
SC
264
15 min.
F501
0.241→
0.125
P=24.6W max. P=13.6W
min, 2 minutes, P=11.5. No
extreme high temperature, no
hazard.
min, 2 minutes, P=11.5. No
extreme high temperature, no
hazard.
Pass
10.
EC516
SC
264 10 min.
F501
0.156
P=13.8W max. No high
temperature, no hazard.
temperature, no hazard.
Pass
11.
U502:
primary
SC 264
10
min.
F501
0.059
P=1.0W. No high
temperature, no hazard.
temperature, no hazard.
Pass
12.
EC501 SC
264
10 min.
F501
0.061
P=1.6W. No high
temperature, no hazard.
temperature, no hazard.
Pass
Page 26 of 69
Report No.: SH10011244-002
Appended tables:
TRF No: TTRF_IECEN 60065I
TRF originator Intertek ETL SEMKO shanghai
No.
Component
No.
Fault
Test
voltage
(V)
Test
time
Fuse
No.
Fuse
current
(A)
Result
Dielectric
strength
test after
the test
13.
D503
SC
264
10 min.
F501
0.061
P=1.6W. No high
temperature, no hazard.
temperature, no hazard.
Pass
14.
U504:
secondary
SC 264
10
min.
F501
0.162
P=17.2W. No high
temperature, no hazard.
temperature, no hazard.
Pass
15.
U504:
primary
SC 264
50
min.
F501
0.36
P=45W, as normal. No high
temperature, no hazard.
temperature, no hazard.
Pass
16.
U515:
secondary
SC 264
50
min.
F501
0.36
P=45W, as normal. No high
temperature, no hazard.
temperature, no hazard.
Pass
17.
R543
SC
264
10 min.
F501
0.153
P=16.4W. No high
temperature, no hazard.
temperature, no hazard.
Pass
18.
U505:
secondary
SC 264
10
min.
F501
0.154
P=16.5W. No high
temperature, no hazard.
temperature, no hazard.
Pass
19.
U515:
primary
SC 264
10
min.
F501
0.153
P=16.4W. No high
temperature, no hazard.
temperature, no hazard.
Pass
20.
U505:
primary
SC 264
10
min.
F501
0.154
P=16.4W. No high
temperature, no hazard.
temperature, no hazard.
Pass
21.
EC505
SC
264
10 min.
F501
0.171
P=18.9W. No high
temperature, no hazard.
temperature, no hazard.
Pass
22.
D506
SC
264
10 min.
F501
0.169
P=18.7W. No high
temperature, no hazard.
temperature, no hazard.
Pass
23.
EC503 SC
264
10 min.
F501
0.174
P=19.6W. No high
temperature, no hazard.
temperature, no hazard.
Pass
24.
D505
SC
264
10 min.
F501
0.152
P=16.3W. R522 damaged,
no high temperature, no
hazard.
no high temperature, no
hazard.
Pass
25.
D508
SC
264
20 min.
F501
0.851→
0.195
P=116.2W max. 20s, P=21.5.
Q509, R570, U506, R571,
Q510, R576 damaged. No
extreme high temperature, no
hazard.
Q509, R570, U506, R571,
Q510, R576 damaged. No
extreme high temperature, no
hazard.
Pass
26.
D516
SC
264
10 min.
F501
0.178
P=19.8W. No high
temperature, no hazard.
temperature, no hazard.
Pass
27.
EC519
SC
264
10 min.
F501
0.178
P=20.1W. No high
temperature, no hazard.
temperature, no hazard.
Pass
28.
D504
SC
264
1 H
F501
0.355
P=46.4W. No extreme high
temperature, no hazard.
temperature, no hazard.
Pass
29.
R575
SC
264
1 H
F501
0.36
P=45.6W, as normal. No high
temperature, no hazard.
temperature, no hazard.
Pass
30.
C502
SC
264
1s
F501
11→0
P=0W, F501 opened
immediately, no high
temperature, no hazard.
immediately, no high
temperature, no hazard.
Pass
31.
BD501
SC
264
1s
F501
11→0
P=0W, F501 opened
immediately, no high
temperature, no hazard.
immediately, no high
temperature, no hazard.
Pass
Page 27 of 69
Report No.: SH10011244-002
Appended tables:
TRF No: TTRF_IECEN 60065I
TRF originator Intertek ETL SEMKO shanghai
No.
Component
No.
Fault
Test
voltage
(V)
Test
time
Fuse
No.
Fuse
current
(A)
Result
Dielectric
strength
test after
the test
32.
EC502
SC
264
1s
F501
11→0
P=0W, F501 opened
immediately, no high
temperature, no hazard.
immediately, no high
temperature, no hazard.
Pass
33. Q509: D-S
SC
264
1s
F501
11→0
P=0W, R588, R589
damaged, F501 opened
immediately, no high
temperature, no hazard.
damaged, F501 opened
immediately, no high
temperature, no hazard.
Pass
34.
Maximum volume on
all loudspeakers
all loudspeakers
264 1
H F501
1.05→
0.624→
0.447→
0.447→
0.341
P=160W, 5s, P=86.7W,
3min, P=59.0W, 3min,
P=43.3W. No extreme high
temperature, no hazard.
3min, P=59.0W, 3min,
P=43.3W. No extreme high
temperature, no hazard.
Pass
35.
Adjust volume on all
loudspeakers, and
circuit no protected
loudspeakers, and
circuit no protected
264 4
H F501
0.470
P=63.2W. No extreme high
temperature, no hazard.
temperature, no hazard.
Pass
36.
Ventilating holes
blocked
blocked
264 4
H F501
0.36
P=45.6W, as normal. No high
temperature, no hazard.
temperature, no hazard.
Pass
(SC=short circuit, OC=open circuit, MUL=most unfavourable load)
13.3 & 13.4 TABLE: clearance and creepage distance measurements
Pass
clearance cl and creepage
distance dcr at/of:
Up
(V)
(V)
U r.m.s.
(V)
required cl
(mm)
cl
(mm)
required dcr
(mm)
dcr
(mm)
L to N (BI)
338
240
2.0
4.0
2.5
4.0
Primary circuit to accessible
parts / enclosure (RI)
parts / enclosure (RI)
338 240 4.0 5.0 5.0 5.6
Primary circuit to accessible
parts / enclosure (RI)
parts / enclosure (RI)
536 254 4.3 5.0 5.2 7.4
Primary circuit to accessible
parts / enclosure (RI)
parts / enclosure (RI)
560 275 4.4 6.8 5.8 6.8
Transformer T502:
primary to secondary (RI)
primary to secondary (RI)
536 254 4.3 9.5 5.2 9.5
Transformer T502:
primary to core (BI)
primary to core (BI)
536 254 2.2 5.5 2.6 5.5
Transformer T502:
core to secondary (SI)
core to secondary (SI)
536 254 2.2 4.5 2.6 4.5
Transformer T503:
primary to secondary (RI)
primary to secondary (RI)
560 275 4.4 8.0 5.8 8.0
Transformer T503:
primary to core (BI)
primary to core (BI)
560 275 2.2 4.0 2.9 4.0
Transformer T503:
core to secondary (SI)
core to secondary (SI)
560 275 2.2 4.0 2.9 4.0
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