Harman Kardon TU 970II (serv.man2) EMC - CB Certificate ▷ View online
Page 19 of 22
Report Reference No.: 079-206896-000
Clause
Requirement – Test
Result - Remark
Verdict
Test Report IEC 60065E Rev. 00 / 2004-09
7.1
TABLE: temperature rise measurements
P
Power consumption in the OFF/Stand-by(W)
3,8 W
—
Position of the functional switch .............................. :
On front
—
- Continuous operation.
Un (V)
In (A)
Pn (W)
Pout (W)
Operation mode
207 V / 50 Hz
0,06
10,0
—
230 V / 50 Hz
0,06
11,4
—
253 V / 50 Hz
0,07
13,0
—
Stand-by mode
207 V / 50 Hz
0,02
2,5
—
230 V / 50 Hz
0,03
3,0
—
253 V / 50 Hz
0,05
3,8
—
Loudspeaker impedance (Ω) .................................. :
—
Several loudspeaker systems
Marking of loudspeaker terminals
Monitored point:
Measured dT(K)
207 V/50 Hz
Measured dT(K)
253 V/50 Hz
Limit dT (K)
Main transformer (T901) core
19,9
25,2
75
Primary connector (CN91)
10,8
12,5
-
Secondary wire (BN92)
14,0
16,7
50
PCB near T901
13,9
16,9
85
PCB near D901
39,0
43,7
85
PCB near IC92
25,3
38,2
85
Bushing body
6,4
6,6
45
Standby switch knob
4,4
4,8
40
Top enclosure above T901
5,1
5,6
30
ANTENNA DAB
8,7
8,4
20
Room ambient
23,8 °C 25,4
°
C
-
Winding temperature rise measurements
P
Ambient temperature t1 (
o
C) .................................. : 25,5
—
Ambient temperature t2 (
o
C) .................................. : 1) 23,8 / 2) 25,4
—
Page 20 of 22
Report Reference No.: 079-206896-000
Clause
Requirement – Test
Result - Remark
Verdict
Test Report IEC 60065E Rev. 00 / 2004-09
Temperature rise dT of winding:
R
1
(Ω)
R
2
(Ω)
dT (K)
Limit dT (K) Insulation
class
1) T901 (207 V, 50 Hz)
107,74
116,12
18,5
75
-
2) T901 (253 V, 50 Hz)
107,74
119,30
26,1
75
-
10.3
TABLE: insulation resistance measurements
P
Insulation resistance R between:
R (MΩ)
Required R (MΩ)
Between mains poles (primary fuse disconnected)
> 100
2
Between parts separated by basic or supplementary insulation
-
-
Between parts separated by double or reinforced insulation
> 100
4
10.3
TABLE: electric strength measurements
P
Test voltage applied between:
Test voltage (V)
Breakdown
Mains poles (primary fuse disconnected)
2120 Vpeak
No
Between parts separated by basic or supplementary insulation
-
-
Between parts separated by double or reinforced insulation
4240 Vpeak
No
11.2
TABLE: summary of fault condition tests
P
Voltage (V) 0,9 or 1,1 times rated voltage .............. : 253 V
—
Ambient temperature (
o
C) ...................................... : 24,4 °C–26,7 °C
—
No. Component
No.
Fault
Test
voltage
(V)
Test
Time
Fuse
No.
Short
current
(A)
Result
1
D906
S/C
253
199 min
F901
0,04
D907 damaged.
After 150 min immediately unit shutdown.
No hazard.
After 150 min immediately unit shutdown.
No hazard.
2 D903 S/C
253 30
min
F901
0
Transformer Pri. Winding heated up to
106,3 K and thermal fuse opened.
No hazard.
106,3 K and thermal fuse opened.
No hazard.
3 D908 S/C
253
140 min
F901
0,10
Temperature stabilized at T901 winding:
99,3 K, PCB (T901): 50,5 K,
Ambient: 24,4 °C. No hazard.
99,3 K, PCB (T901): 50,5 K,
Ambient: 24,4 °C. No hazard.
4 D909 S/C
253 18
min
F901
0
Transformer Pri. Winding heated up to
110,4 K and thermal fuse opened.
No hazard.
110,4 K and thermal fuse opened.
No hazard.
5 D912 S/C
253 14
min
F901
0
Transformer Pri. Winding heated up to
106,1 K and thermal fuse opened.
No hazard.
106,1 K and thermal fuse opened.
No hazard.
6 D904 S/C
253 23
min
F901
0
Transformer Pri. Winding heated up to
109,9 K and thermal fuse opened.
No hazard.
109,9 K and thermal fuse opened.
No hazard.
Page 21 of 22
Report Reference No.: 079-206896-000
Clause
Requirement – Test
Result - Remark
Verdict
Test Report IEC 60065E Rev. 00 / 2004-09
7 C930 S/C
253 27
min
F901
0
Transformer Pri. Winding heated up to
124,5 K and thermal fuse opened.
No hazard.
124,5 K and thermal fuse opened.
No hazard.
8 C912 S/C
253 33
min
F901
0
Transformer Pri. Winding heated up to
107,5 K and thermal fuse opened.
No hazard.
107,5 K and thermal fuse opened.
No hazard.
S/C: Short circuit
13
CLEARANCES AND CREEPAGE DISTANCES
P
Working Voltage
(V)
Clearance 13.3
(mm)
Creepage distance
13.4 (mm)
Type of
insulation
Position/
Location
Location
1
Position/
Location
Location
2
Up
Urms
Required
Measured
Required
Measured
Comm
-ent
B Live
(pri.)
Neutral
(pri.)
336 230 2,0 4,0 2,5 4,0
3
)
B Load
side
of F901
Input side
of F901
336 230 2,0 4,5 2,5 4,5
4
)
R Live
(pri.)
Sec.
GND
336 236 4,0 7,5 5,0 7,5
2
)
R pri.
winding
(of T901)
sec.
winding
(of T901)
360 246 4,0 5,9 5,0 5,9
1
)
Comments
1
)
The clearances and creepage distances are measured on transformer.
2
)
The voltages listed are the shortest on PCB.
The clearances and creepage distances are measured on PCB
3
)
The clearances and creepage distances are measured before fuse.
4
)
The clearances and creepage distances are measured between fuse leads on PCB.
14
TABLE: list of critical components and materials
P
Component
Manufacturer /
trademark
Type/model
Value / rating
Standard
Approval /
Reference
Kenic Electric
Mfg.
Mfg.
KE-21
250 V, 2,5 A
EN 50075
FIMKO
Mains plug
(for Europe)
(for Europe)
Kenic Electric
Mfg.
Mfg.
KE-32
250 V, 2,5 A
EN 50075
FIMKO
Kenic Electric
Mfg.
Mfg.
H05VVH2-F
2 x 0,75 mm
2
EN
50075
IEC 60227
FIMKO
Flexible cable
(for Europe)
(for Europe)
Kenic Electric
Mfg. Co., Ltd.
Mfg. Co., Ltd.
H03VVH2-F
2 x 0,75 mm
2
VDE
0281-5 VDE
Kenic Electric
Mfg.
Mfg.
KE-108
250 V, 13 A
SS 145
BS1363
BS1363
BSI, PSB
Mains plug
(for UK /
SINGAPORE)
(for UK /
SINGAPORE)
Luen Tai
Electrical
Electrical
9518
250 V, 13 A
BS 1363
BSI
Page 22 of 22
Report Reference No.: 079-206896-000
Clause
Requirement – Test
Result - Remark
Verdict
Test Report IEC 60065E Rev. 00 / 2004-09
Kenic Electric
Mfg.
Mfg.
H05VVH2-F
2 x 0,75 mm
2
EN
50075
IEC 60227
FIMKO, SEV
Flexible cable
(for UK /
SINGAPORE)
(for UK /
SINGAPORE)
Kenic Electric
Mfg. Co., Ltd.
Mfg. Co., Ltd.
H03VVH2-F
2 x 0,75 mm
2
VDE
0281-5,
BS6500,
IEC 60227
IEC 60227
VDE, BSI, PSB,
SEV
SEV
Orisel Co., Ltd.
50T
T1AL, 250 V
EN 60127-2
VDE, S
Fuse (F901)
Suzhou Littelfuse
OVS Ltd.
OVS Ltd.
218.xxx T1AL, 250 V
EN 60127-1,
EN 60127-2
EN 60127-2
VDE
Okaya Electric
RE
275 V, 0,1uF,
X2
X2
EN 132400
FIMKO
Carli Electronics MPX
275 V, 0,1uF,
X2
X2
EN 132400
IEC 60384-14 2
nd
VDE, FI
X-Capacitor
(C900)
(C900)
Yuchang
Electronics
Electronics
WBU 1942
275 V, 0,1uF,
X2
X2
EN 132400
IEC 60384-14 2
nd
VDE, FI
Phone-Poulenc A205F
V-2
Sam Jin Corp.
DACH-1
Nylon 66 (V-2)
Bushing
Rhodia
Engineering
Plastics
Engineering
Plastics
A 205F
V-2
UL94
UL
Main transformer
(T901)
(T901)
Seoul
Electronics
& Telecom
Electronics
& Telecom
KLT5M026YE/
CLT5M026YE
CLT5M026YE
230 V, 50 Hz
EN 60065
Tested in
appliance
appliance
Thermal link in
transformer
transformer
Anzen Dengu
K4F
250 V, 1 A,
127 °C
127 °C
EN 60691
VDE
Sam Yang Co.
2550GN30
EI Dupot
FR530
Transformer
bobbin
bobbin
WIN Tech
CN9030
V-0 UL94 UL
Connector
(CN91)
(CN91)
Yeonho
YW-396, YH-396 250 V, 3 A
VDE 0627
VDE 0470
VDE 0470
TUV
Top Faith P C B
Co., Ltd.
Co., Ltd.
TF-03, TF-05
V-0, 130 °C
PCB
Various
Various
V-0, Min. 130 °C
UL94
UL
1
) an asterisk indicates a mark which assures the agreed level of surveillance
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