Harman Kardon HKTS 2BQ (serv.man2) EMC - CB Certificate ▷ View online
Page 25 of 49
Report No. 910192
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)………..….:…………....:
-
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’
Loudspeaker impedance (Ω) ..................................:
4Ω
—
Several loudspeaker systems
Internal speaker
—
Marking of loudspeaker terminals
High Level in/out
—
Temperature Rise dT of Part
dT (K)
Limit max dT (K)
Test Condition No.
No 1
No ___
No ___
Toroid transformer outside.
20
-
Supply wiring insulation (Not under
mechanical stress.)
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 (
Ambient temperature t1 (
o
C) ................................
21
—
—
Ambient temperature t2 (
o
C) ................................
21
—
—
Temperature rise dT of winding:
dT = (R
dT = (R
2
– R
1
) x (234.5 + t1) – (t2 – t1)
R
1
R
1
(Ω)
R
2
(Ω)
dT (K)
Limit max
(K)
Insulation class
Transformer
TT0900305570-E
Transformer Primary winding
9.291
9.952
18
85 (75)*
E
Transformer Sec. winding red-red
1.518
1.619
17
85 (75)*
E
Transformer
150-r4055904-e
Primary winding
10.495
--
--
85 (75)*
E
Secondary winding red-red
1.345
--
--
85 (75)*
E
Page 26 of 49
Report No. 910192
IEC 60065
Clause
Requirement – Test
Result - Remark
Verdict
TRF No.: IEC60065F
TRF Originator: ASTA BEAB
Temperature Rise dT of Part
dT (K)
Limit max dT (K)
Transformer
TD-230-0250K
Primary winding
8.954
--
--
85 (75)*
E
Secondary winding red-red
1.505
--
--
85 (75)*
E
* Permissible temperature rises for tropical climates.
Page 27 of 49
Report No. 910192
IEC 60065
Clause
Requirement – Test
Result - Remark
Verdict
TRF No.: IEC60065F
TRF Originator: ASTA BEAB
9.1
Shock Hazard
P
Under normal operating conditions: > 35Vpk ac / 60V dc
Notes: Reference Annex D
-
CLASS I: (single phase)
AC
DC
U1:
Vpk
mA rms
U1:
V
mA
U2:
Vpk
mA rms
CLASS II: (single phase)
253V/50Hz
U1:
0.24Vpk
0.048mA rms
U1:
V
mA
253V/50Hz
U2:
0.22Vpk
0.033mA rms
mA
10.3
TABLE: Insulation Resistance Measurements
P
Insulation resistance R between:
R (MΩ)
Min
required R
(MΩ)
Between mains poles (primary fuse disconnected)
>10
2
Between parts separated by basic or supplementary insulation
-
-
Between parts separated by double or reinforced insulation
>10
4
10.3
TABLE: Electric Strength Measurements
P
Test voltage applied between:
Test voltage (V)
Breakdown
Mains poles (primary fuse disconnected)
2120V peak
No
Between parts separated by basic or supplementary insulation
-
-
Between parts separated by double or reinforced insulation
4240V peak
No
Page 28 of 49
Report No. 910192
IEC 60065
Clause
Requirement – Test
Result - Remark
Verdict
TRF No.: IEC60065F
TRF Originator: ASTA BEAB
11.2
TABLE: summary of fault condition tests
P
Voltage (V) 0.9 or 1.1 times rated voltage .............:
220-230
—
Frequency (Hz)……………………………………..:
50/60
—
Ambient temperature (
o
C) .......................................:
21
—
No
Component
Fault
Temp Rise/
Component
Other results
(include description and test duration)
1
Speaker out
Max (<100%)
output
69K/T501 (windings
max)
22K/Enclosure
(metallic)
44K/PCB/heat sink
Test Voltage=253V, In= 0.6A, Pn=120W
4h. No hazard.
4h. No hazard.
2
Speaker
sc
--
Test Voltage=253V, In=0.067A, Pn=9W
Test time: 30min, Shutdown. No hazard.
3
C501
sc
--
Test Voltage=198/253V
F501 opened immediately. No hazard.
F501 opened immediately. No hazard.
4
Q301 c-e
sc
--
Test Voltage=253V, In=0.1A, Pn=15W
Test time: 30min.
No high temperatures and no hazard.
Test time: 30min.
No high temperatures and no hazard.
5
Q302 c-e
sc
--
Test Voltage=253V, In=0.1A, Pn=15W
Test time: 30min.
No high temperatures ans no hazard.
Test time: 30min.
No high temperatures ans no hazard.
6
Q111 c-e
sc
--
Test Voltage=253V, In=0.067A, Pn=9W
Test time: 30min, Shutdown. No hazard.
7
PW150D V+
to AGND
sc
--
Test Voltage=198/253V
F501 opened immediately. No hazard.
F501 opened immediately. No hazard.
8
PW150D V- to
AGND
sc
--
Test Voltage=198/253V
F501 opened immediately. No hazard.
F501 opened immediately. No hazard.
Winding temperature rise measurements
Ambient temperature t1 (
Ambient temperature t1 (
o
C) .................................. :
22
—
Ambient temperature t2 (
o
C) .................................. :
25
—
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