Read Harman Kardon AVR 134 (serv.man2) EMC - CB Certificate online
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Report Ref. No. 077-204389-000
IEC/EN 60065
Clause
Requirement – Test
Result - Remark
Verdict
TRF No. IECEN60065G
2. Stand-by transformer core
25.1
85
3. RLY301 body
29.2
55
4. Inlet inside
17.9
45
5. AC cord wire terminal(CP306)
22.4
50
6. D111 body
44.5
-
7. D112 body
50.3
-
8. C180 body
24.0
-
9. IC103 heat-sink
63.0
-
10. IC112 heat-sink
38.0
-
11. IC104 body
52.9
-
12. Q206C body
61.4
-
13. Front panel
8.0
60
14. Main heat-sink left
52.5
-
15. Main heat-sink center
62.1
-
16. Main heat-sink right
55.3
-
17. IC108 body
23.3
-
18. Enclosure above main transformer
20.3
40
19. Enclosure above main heat-sink
26.9
40
Winding temperature rise measurements
P
Ambient temperature t1 (
o
C) .................................. :
Same as below
—
Ambient temperature t2 (
o
C) .................................. :
Same as below
—
Temperature rise dT of winding:
R
1
(
Ω)
R
2
(
Ω)
t1 (°C)
t2 (°C)
dT (K)
Limit dT
(K)
Insulation
class
Mains trans primary (253 V)
7.259
8.983
25.9
24.3
63.4
85
E
Stand-by trans primary (253 V)
3849
4247
25.9
24.3
28.5
85
E
7.2
TABLE: softening temperature of thermoplastics
P
Temperature T of part
T – normal condi-
tions (
o
C)
T - fault condi-
tions (
o
C)
T softening
(
o
C)
Connector (CP306)
46.6
-
> 150
- CP306 is the same material as CP305 and CP304
10.3
TABLE: insulation resistance measurements
P
Insulation resistance R between:
R (M
Ω)
Required R (M
Ω)
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