Read Harman Kardon HKTS 11 (serv.man13) EMC - CB Certificate online
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Report Ref No.: 615320
IEC 60065
Clause
Requirement + Test
Result - Remark
Verdict
7.1 TABLE:
temperature
rise measurements: Conditions
P
Power consumption in the OFF/Stand-by mode
of the functional switch (W) ................................: 0W in OFF mode
—
Cond.
Un (V)
Hz
In (A)
Pn (W)
V out
Pout (W)
Operating Condition
1
253
50
0.22
44
9.2
21
1/8 of max non-clipping output
power (pink noise). Input signal
connected to ’Line in L/R’
power (pink noise). Input signal
connected to ’Line in L/R’
Loudspeaker impedance (Ω) .............................: 4
—
Several loudspeaker systems
Built-in speaker
Marking of loudspeaker terminals
High Level in/out
Temperature Rise dT of Part
dT (K)
Limit dT (K)
Test Condition No.
No 1
No ___
No ___
Toroid transformer outside.
20
-
Supply wiring insulation (Not under
mechanical stress.)
15
60 (50)*
PCB 41
85 (75)*
Buttons (plastic)
14
50 (40)*
Enclosure (wood)
<10
60 (50)*
Enclosure (metal)
20
40 (30)*
Winding temperature rise measurements
Ambient temperature t1 (
o
C) ............................. :
21
—
—
—
—
Ambient temperature t2 (
o
C) ............................. :
21
—
—
—
—
Temperature rise dT of winding:
(
) (
)
1
2
1
5
,
234
1
1
2
t
t
t
R
-R
R
dT
−
−
+
×
=
⎟
⎟
⎠
⎠
⎞
⎜
⎜
⎝
⎝
⎛
R
1
(Ω)
R
2
(Ω)
dT (K)
Limit dT
(K)
Insulation
class
Transformer Primary winding
9.291 9.952 18 85 (75)*
E
Transformer Sec. winding red-red
1.518 1.619 17 85 (75)*
E
()* Permissible temperature rises for tropical climates.
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