Read Harman Kardon HK 990 (serv.man4) EMC - CB Certificate online
Page 23 of 50
Report No. 902952-1
IEC
60065
Clause
Requirement – Test
Result - Remark
Verdict
TRF No.: IEC60065F
TRF Originator: ASTA BEAB
7.1
TABLE: temperature rise measurements: Conditions
P
Power consumption in the OFF/Stand-by mode of
the functional switch (W)………..….:…………....:
the functional switch (W)………..….:…………....:
1.2W
Cond.
Un (V)
Hz
In (A)
Pn (W)
V out
Pout (W)
Operating Condition
1 132 60 5.2 492 14
48
2 120 60 4.9 440 13
40
3 99 60 4.0 297 10 26
1/8 of max output. Pink noise at
CD input.
CD input.
Loudspeaker impedance (Ω) ................................. :
2 x 4
—
Several loudspeaker systems
2 separate 2 channel systems
P
Marking of loudspeaker terminals
P
Temperature Rise dT of Part
dT (K)
Limit max dT (K)
Test Condition No.
No 1
No ___
No ___
1. Fuse board PCB
29
85
2. T1 Bobbin
30
85
3. T4 Bobbin
32
85
4. C3 body
33
-
5. T3 winding
38
70
6. Mains cable
24
60
7. Power board PCB
36
75
8. C7 body
30
-
9. Front metal enclosure
10
40
10. Front plastic knob
17
50
11.Top metal enclosure
10
40
12. Heat sink (accessible by hand)
40
65
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