Harman Kardon AVR 170 EMC - CB Certificate ▷ View online
Page 33 of 52
Report No.: 209462
TRF No. IEC60065K
Temperature Rise dT of Part
dT (K)
Limit max
dT (K) #)
Test Condition No.
No 25
No 33
No 29
No 37
-
Transformer, TF91 coil
23.4
31.7
23.1
31.5
85 ##)
Transformer,
TF91
core
21.7 31.6 21.1 31.8 95
Transformer, TF92 coil
30.0
41.2
29.1
41.5
85 ##)
Transformer,
TF92
core
23.9 36.2 22.7 36.8 95
Transformer, TF93 coil
61.4
62.2
59.1
62.8
85 ##)
Transformer,
TF93
core
37.9 52.0 35.3 52.7 95
Line filter, LF91 coil
29.1
34.4
28.2
35.1
60 ##)
Line filter, LF92 coil
29.5
33.1
28.2
33.3
60 ##)
Line filter, LF93 coil
17.0
22.0
16.3
22.5
60 ##)
Body
of
DB91
47.3 40.2 46.1 40.6 -
PWB
near
DB91
29.6 30.2 28.8 30.6 70
Body
of
Q901
31.2 38.5 31.1 39.5 -
PWB
near
Q901
27.3 31.3 26.9 32.0 70
Heat-sink
of
Q901
20.1 27.7 20.5 29.2 -
Body
of
C930
19.4 22.5 18.4 23.3 105
o
C
Body
of
connector,
CN90
12.8 17.0 12.3 17.5 -
Body of connector, SW91
23.5
26.5
23.2
26.9
-
Heat-sink
of
D952
30.0 40.7 30.3 40.6 -
PWB
near
D952
36.9 44.8 36.4 44.7 70
Body
of
C915
11.4 15.8 10.6 15.9 85
o
C
Body
of
Q654
60.0 42.8 60.2 42.6 -
PWB
near
Q654
41.0 32.4 41.5 32.3 70
Main
heat-sink
50.5 37.8 50.7 37.6 -
Appliance
inlet
body
5.7 8.2 5.6 8.6 60
Main
switch
body
4.9 7.3 4.7 7.7 50
Stand-by
button
(non-metallic)
1.4 2.5 1.5 2.4 50
Page 34 of 52
Report No.: 209462
TRF No. IEC60065K
Temperature Rise dT of Part
dT (K)
Limit max
dT (K) #)
Test Condition No.
No 25
No 33
No 29
No 37
-
Front
cover
(metallic)
1.8 3.3 1.9 3.3 40
Top cover above main transf.(metallic)
7.7
13.1
8.5
13.3
40
Top cover above Heat-sink (metallic) *)
29.2
23.9
29.2
24.1
40
Top cover above Heat-sink (metallic) **)
29.8
24.5
29.7
24.1
65 ***)
Ambient 21.5
o
C 21.3
o
C 21.0
o
C 21.0
o
C -
#) Temperature rise limits for tropical climate is 10K less.
##) Minus (-) 10 K applied for thermo-couple method for windings.
*) Measured highest temperature at top cover surface within area 150 mm distance from the control knobs.
**) Measured highest temperature at top cover surface over 150 mm distance from the control knobs.
***) Hot surface symbol (IEC 60417-5041) applied on top cover surface.
Tested condition;
Wall condition: 30 cm top and other sides
USB port loaded output: 2.6 A loaded through USB port (2.6A is achievable MAX load continuously).
Wall condition: 30 cm top and other sides
USB port loaded output: 2.6 A loaded through USB port (2.6A is achievable MAX load continuously).
Page 35 of 52
Report No.: 209462
TRF No. IEC60065K
Temperature Rise dT of Part
dT (K)
Limit max
dT (K) #)
Test Condition No.
No 28
No 36
No 32
No 40
-
Transformer, TF91 coil
31.9
34.3
31.3
32.2
85 ##)
Transformer,
TF91
core
31.1 34.6 30.3 32.5 95
Transformer, TF92 coil
40.2
44.8
39.7
42.8
85 ##)
Transformer,
TF92
core
35.0 40.6 34.4 38.1 95
Transformer, TF93 coil
65.9
70.6
65.2
68.3
85 ##)
Transformer,
TF93
core
41.7 59.4 40.6 56.7 95
Line filter, LF91 coil
27.6
35.0
26.7
33.1
60 ##)
Line filter, LF92 coil
26.9
33.7
25.9
31.8
60 ##)
Line filter, LF93 coil
18.2
25.0
17.5
23.0
60 ##)
Body
of
DB91
39.7 39.0 38.5 36.8 -
PWB
near
DB91
28.5 33.7 27.8 31.6 70
Body
of
Q901
43.8 55.5 43.5 53.3 -
PWB
near
Q901
33.9 42.1 33.3 39.0 70
Heat-sink
of
Q901
29.2 43.1 29.2 40.3 -
Body
of
C930
20.4 28.0 19.7 25.1 105
o
C
Body
of
connector,
CN90
14.4 20.2 13.8 18.1 -
Body of connector, SW91
23.2
27.6
22.3
25.5
-
Heat-sink
of
D952
32.9 44.3 33.6 47.3 -
PWB
near
D952
41.8 49.9 41.0 42.5 70
Body
of
C915
13.0 18.0 12.1 16.0 85
o
C
Body
of
Q654
60.6 44.7 59.7 43.4 -
PWB
near
Q654
41.4 34.3 40.6 33.0 70
Main
heat-sink
51.1 39.7 50.4 38.5 -
Appliance
inlet
body
6.7 11.2 6.2 9.0 60
Main
switch
body
6.0 10.0 5.4 7.7 50
Stand-by
button
(non-metallic)
1.9 4.4 1.9 2.8 50
Page 36 of 52
Report No.: 209462
TRF No. IEC60065K
Temperature Rise dT of Part
dT (K)
Limit max
dT (K) #)
Test Condition No.
No 28
No 36
No 32
No 40
-
Front
cover
(metallic)
2.3 5.1 2.3 3.5 40
Top cover above main transf.(metallic)
10.6
16.5
10.6
14.5
40
Top cover above Heat-sink (metallic) *)
29.6
26.2
29.3
24.8
40
Top cover above Heat-sink (metallic) **)
30.3
26.4
29.9
24.7
65 ***)
Ambient 20.6
o
C 19.6
o
C 21.6
o
C 21.5
o
C -
#) Temperature rise limits for tropical climate is 10K less.
##) Minus (-) 10 K applied for thermo-couple method for windings.
*) Measured highest temperature at top cover surface within area 150 mm distance from the control knobs.
**) Measured highest temperature at top cover surface over 150 mm distance from the control knobs.
***) Hot surface symbol (IEC 60417-5041) applied on top cover surface.
Tested condition;
Wall condition: 30 cm top and other sides
USB port loaded output: 2.6 A loaded through USB port (2.6A is achievable MAX load continuously).
Wall condition: 30 cm top and other sides
USB port loaded output: 2.6 A loaded through USB port (2.6A is achievable MAX load continuously).
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