Harman Kardon AVR 360 EMC - CB Certificate ▷ View online
- Page 33 of 44 -
Report
No.
129950
TRF No. IEC60065_I
7.1
TABLE: temperature rise measurements
P
Monitored point:
dT (K) at
207V / 50Hz
dT (K) at
264V / 50Hz
dT (K) at
207V / 60Hz
dT (K) at
264V / 60Hz
Permitted
dT (K)
Main transformer core
47.8
59.1
47.2
58.0
95
Sub transformer core
38.6
43.7
38.4
42.4
85
PWB near D701
35.4
41.6
34.7
40.9
95
PWB near D991
51.1
51.5
50.8
51.2
95
PWB near Q803
49.4
65.7
49.0
65.5
95
PWB near IC83
51.1
69.7
50.2
69.3
95
Heat-sink of D701
37.0
42.3
36.4
41.6
-
Heat-sink of D991
69.1
68.4
68.5
68.6
-
FAN body (installed in back cover inside) 31.2
35.2
30.4
35.2
-
FAN body (installed in main heat-sink)
19.9
22.4
20.4
23.2
-
E Capacitor, C916 body
25.5
28.4
25.4
28.5
85
°C
E Capacitor, C129 body
33.7
41.6
33.3
41.8
85
°C
CN91 AC connector
24.8
28.4
24.9
28.3
200
°C *)
CN92 AC connector
32.2
37.1
32.0
36.8
200
°C *)
Main heat-sink
54.5
73.8
53.6
73.3
-
Power cord bushing
24.2
26.9
23.5
26.8
60
Enclosure top above main heat-sink
32.1
40.4
31.7
40.9
65 **)
Enclosure top above main transformer
25.0
32.2
24.7
32.5
40 ***)
Enclosure top above main heat-sink
29.4
38.2
29.8
38.0
40 ***)
Stand-by button (non-metallic)
3.0
4.8
2.6
3.7
50
Front panel (non-metallic)
10.4
14.6
10.4
15.2
60
Mains switch (rear side)
11.6
12.3
11.6
12.2
50
Ambient 22.4°C
24.6°C
23.0°C
24.2°C
-
*) Based on softening temperature test (see table 7.2).
**) Top cover surface with ventilation openings, apply the hot surface symbol (IEC 60417-5041), area over
150 mm distance from the control knobs, therefore considered not likely touched during normal use. Other areas
over 150mm distance from the control knobs, temperature rises measured did not exceed 40.9K.
150 mm distance from the control knobs, therefore considered not likely touched during normal use. Other areas
over 150mm distance from the control knobs, temperature rises measured did not exceed 40.9K.
***) Top cover surface with ventilation openings at 150 mm distance from the control knobs. Other areas not
exceeding 150mm distance from the control knobs, temperature rises measured did not exceed 40K.
exceeding 150mm distance from the control knobs, temperature rises measured did not exceed 40K.
- Page 34 of 44 -
Report
No.
129950
TRF No. IEC60065_I
Winding temperature rise
measurements
measurements
207V
50Hz
50Hz
264V
50Hz
50Hz
207V
60Hz
60Hz
264V
60Hz
60Hz
—
Ambient temperature t1 (
o
C) :
24.0 24.0 24.0 24.0
—
Ambient temperature t2 (
o
C) :
22.4 24.6 23.0 24.2
—
Temperature rise dT of winding:
R
1
(Ω)
R
2
(Ω)
dT (K)
Permitted
dT (K)
Insulation
class
Main transf. primary winding (264V, 50Hz)
1.871
2.456
80.2
95
B
Sub transf. primary winding (264V, 50Hz)
3588
4263
48.0
85
E
Main transf. primary winding (264V, 60Hz)
1.871
2.443
78.8
95
B
Sub transf. primary winding (264V, 60Hz)
3588
4253
47.7
85
E
Main transf. primary winding (207V, 50Hz)
1.871
2.316
63.1
95
B
Sub transf. primary winding (207V, 50Hz)
3588
4144
41.7
85
E
Main transf. primary winding (207V, 60Hz)
1.871
2.322
63.3
95
B
Sub transf. primary winding (207V, 60Hz)
3588
4151
41.6
85
E
- Page 35 of 44 -
Report
No.
129950
TRF No. IEC60065_I
7.2
TABLE: softening temperature of thermoplastics
P
Temperature T of part
T - normal conditions
(
o
C)
T - fault conditions
(
o
C)
Min T softening
(
o
C)
Mains connector (CN91)
28.4 (53.0 °C)
(I/P=264V, ambient
24.6 °C)
(I/P=264V, ambient
24.6 °C)
41.7 (66.6 °C)
(I/P=264V, ambient
24.9 °C)
(I/P=264V, ambient
24.9 °C)
> 200
(type, YW396 series)
Mains connector (CN92)
37.1 (61.7 °C)
(I/P=264V, ambient
24.6 °C)
(I/P=264V, ambient
24.6 °C)
48.5 (73.4 °C)
(I/P=264V, ambient
24.9 °C)
(I/P=264V, ambient
24.9 °C)
> 200
(type, YW396 series)
9.1.1.1
Touch current expressed as voltages U1 and U2 in Annex D
P
Location
Measured
U1V (peak)
U1V (peak)
Measured
U1 V (DC)
U1 V (DC)
Measured
U2 V (peak)
U2 V (peak)
Limits :
U1 Max 35V (peak)
U1 Max 1.1V (DC)
U2 Max 0.35V (peak)
U1 Max 35V (peak)
U1 Max 1.1V (DC)
U2 Max 0.35V (peak)
Pole 1 – Antenna Terminal
Pole 2 - Antenna Terminal
Pole 2 - Antenna Terminal
-
-
-
-
-
-
0.03V peak
0.02V peak
0.02V peak
Pass
Pass
Pass
Pole 1 - other part or contact
Pole 2 - other part or contact
Pole 2 - other part or contact
-
-
-
-
-
-
0.03V peak
0.02V peak
0.02V peak
Pass
Pass
Pass
Comments:
Vin=264Vac, 60Hz
Only U2 have been recorded due to the use of a linear transformer in power supply.
10.3
TABLE: insulation resistance measurements
P
Insulation resistance R between:
R (MΩ)
Required R (MΩ)
Between mains poles (primary fuse disconnected)
> 100
Min 2
Between parts separated by double or reinforced insulation
> 100
Min 4
10.3
TABLE: electric strength measurements
P
Test voltage applied between:
Test voltage (V)
Breakdown
Mains poles (primary fuse disconnected)
1500Vac No
Between parts separated by double or reinforced insulation
3000Vac No
- Page 36 of 44 -
Report
No.
129950
TRF No. IEC60065_I
11.2
TABLE: summary of fault condition tests
P
Voltage (V) 0,9 or 1,1 times rated voltage ............. : 207V or 264V
—
Ambient
temperature
(
o
C) ...................................... : 22
o
C - 27
o
C
—
Monitored point:
Under fault conditions specified below
Under fault conditions specified below
dT (K)
Permitted
dT (K)
1. *), D114 (A to C), SC, 30 min;
Normal operation, FI stabilised at 2.28A, R104 opened, No hazard.
Normal operation, FI stabilised at 2.28A, R104 opened, No hazard.
N/A N/A
2. *), D117 (A to C), SC, 30 min;
Normal operation, FI stabilised at 2.28A, R105 opened, No hazard.
Normal operation, FI stabilised at 2.28A, R105 opened, No hazard.
N/A N/A
3. *), D701 (AC to +), SC, 30 min;
Normal operation, FI stabilised at 2.28A, F110 opened, No hazard.
Normal operation, FI stabilised at 2.28A, F110 opened, No hazard.
N/A N/A
4. *), D701 (AC to -), SC, 10 min;
Normal operation, FI stabilised at 2.28A, F111 opened, No hazard.
Normal operation, FI stabilised at 2.28A, F111 opened, No hazard.
N/A N/A
5. *), D991 (AC to +), SC, 1 sec;
F901 opened immediately, FI stabilised at 0.012A, No hazard.
F901 opened immediately, FI stabilised at 0.012A, No hazard.
N/A N/A
6. **), D991 (AC to -), SC, 1 sec;
F901 opened immediately, FI stabilised at 0.006A. No hazard.
F901 opened immediately, FI stabilised at 0.006A. No hazard.
N/A N/A
7. *), IC81 (pin2 to pin3), SC, 20 min;
Normal operation, FI stabilised at 2.28A, NCD, No hazard.
Normal operation, FI stabilised at 2.28A, NCD, No hazard.
N/A N/A
8. *), IC83 (pin1 to pin2), SC, 20 min;
Normal operation, FI stabilised at 2.28A, NCD, No hazard.
Normal operation, FI stabilised at 2.28A, NCD, No hazard.
N/A N/A
9. *), C929, SC, 30 min;
Signal output off immediately, FI stabilised at 0.62A, R104 and R105 opened,
No hazard.
Signal output off immediately, FI stabilised at 0.62A, R104 and R105 opened,
No hazard.
N/A N/A
10. *), C129, SC, 30 min;
Signal output and FL display off immediately, FI stabilised at 0.63A,
F110 and F111 opened, No hazard.
Signal output and FL display off immediately, FI stabilised at 0.63A,
F110 and F111 opened, No hazard.
N/A N/A
11. *), D125 (A to C), SC, 30 min;
All speaker signal output voltage dropped at 6.2V, FI stabilised at 1.74A,
F110 opened and D124 damaged, No hazard.
All speaker signal output voltage dropped at 6.2V, FI stabilised at 1.74A,
F110 opened and D124 damaged, No hazard.
N/A N/A
12. *), C809, SC, 30 min;
SBR speaker signal output voltage dropped at 4.6V, FI stabilised at 2.12A,
R823 damaged, No hazard.
SBR speaker signal output voltage dropped at 4.6V, FI stabilised at 2.12A,
R823 damaged, No hazard.
N/A N/A
13. *), Q805 (C to E), SC, 10 min;
Unit shut down immediately, FI stabilised at 0.009A, Q805, Q807, Q851,
R819 and R811 damaged, No hazard.
Unit shut down immediately, FI stabilised at 0.009A, Q805, Q807, Q851,
R819 and R811 damaged, No hazard.
N/A N/A
14. *), Q805 (B to C), SC, 10 min;
Unit shut down immediately, FI stabilised at 0.009A, NCD No hazard.
Unit shut down immediately, FI stabilised at 0.009A, NCD No hazard.
N/A N/A
Note- SC: Short-circuit, NCD: No component damage, FI: Fault Input Current
*) Tested voltage 264V **) Tested voltage 207V
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