Harman Kardon AVR 158 (serv.man6) EMC - CB Certificate ▷ View online
Page 39 of 46
Report No.: 162888
TRF No. IEC60065J
11.2
TABLE: summary of fault condition tests
P
Voltage (V) 0,9 or 1,1 times rated voltage ............. : 198V or 264V
—
Ambient temperature (
o
C) ...................................... : 21
o
C - 25
o
C
—
Monitored point:
Under fault conditions specified below
dT (K)
Permitted
dT (K)
1. *),***), D105 (A to C), SC, 30 min;
FL display off immediately, FI stabilised at 0.83A, F110 opened, No hazard.
FL display off immediately, FI stabilised at 0.83A, F110 opened, No hazard.
N/A
N/A
2. *),***),C135, SC, FI: 0.32A, 30 min;
Signal output and FL display off immediately, FI stabilised at 0.32A,
F110 and F111 opened, No hazard.
Signal output and FL display off immediately, FI stabilised at 0.32A,
F110 and F111 opened, No hazard.
N/A
N/A
3. *),***),D124 (A to C), SC, 30 min;
FL display off immediately, FI stabilised at 0.83A, F111 opened, No hazard.
FL display off immediately, FI stabilised at 0.83A, F111 opened, No hazard.
N/A
N/A
4. *),***), D114 (A to C), SC, 30 min;
Normal operation, FI stabilised at 0.83A, R104,damaged, No hazard.
Normal operation, FI stabilised at 0.83A, R104,damaged, No hazard.
N/A
N/A
5. *),***), D117 (A to C), SC, 30 min;
Normal operation, FI stabilised at 0.83A, R105 damaged, No hazard.
Normal operation, FI stabilised at 0.83A, R105 damaged, No hazard.
N/A
N/A
6. *),***), C107, SC, 30 min;
Normal operation, FI stabilised at 0.83A, R104 damaged, No hazard.
Normal operation, FI stabilised at 0.83A, R104 damaged, No hazard.
N/A
N/A
7. **),****), C108, SC, 30 min;
Normal operation, FI stabilised at 0.79A, R105 damaged, No hazard.
Normal operation, FI stabilised at 0.79A, R105 damaged, No hazard.
N/A
N/A
8. *),***), C105, SC, 30 min;
FL display off immediately, FI stabilised at 0.83A, F110 opened, No hazard.
FL display off immediately, FI stabilised at 0.83A, F110 opened, No hazard.
N/A
N/A
9. **),****), C104, SC, 30 min;
Normal operation, FI stabilised at 0.79A, F111 opened, No hazard.
Normal operation, FI stabilised at 0.79A, F111 opened, No hazard.
N/A
N/A
10. *), ***), D991 (AC to +), SC, 10 min;
F901 opened immediately, FI stabilised at 0.006A, No hazard.
F901 opened immediately, FI stabilised at 0.006A, No hazard.
N/A
N/A
11. **), ****), D991 (AC to -), SC, 10 min;
Unit shut down immediately, FI stabilised at 0.003A, No hazard.
Unit shut down immediately, FI stabilised at 0.003A, No hazard.
N/A
N/A
12. *),***), C915, SC, 10 min;
Unit shut down immediately, FI stabilised at 0.006A, No hazard.
Unit shut down immediately, FI stabilised at 0.006A, No hazard.
N/A
N/A
13. **),****), C916, SC, 10 min;
Unit shut down immediately, FI stabilised at 0.003A, No hazard.
Unit shut down immediately, FI stabilised at 0.003A, No hazard.
N/A
N/A
14. *),***), Q658 (B to C), SC, 10 min;
Unit shut down immediately, FI stabilised at 0.006A, Q652, Q658, Q857,
R647 and R657 damaged, No hazard.
Unit shut down immediately, FI stabilised at 0.006A, Q652, Q658, Q857,
R647 and R657 damaged, No hazard.
N/A
N/A
*) Tested voltage 264V
**) Tested voltage 198V
Tested at, ***) HIGH mode, ****) LOW mode of the main transformer S1A or S1B output.
Note- SC: Short-circuit, NCD: No component damage, FI: Fault Input Current
Page 40 of 46
Report No.: 162888
TRF No. IEC60065J
Monitored point:
Under fault conditions specified below- continued
dT (K)
Permitted
dT (K)
15. *),***), Q658 (C to E), SC, 10 min;
Unit shut down immediately, FI stabilised at 0.006A, Q652, R657 damaged,
No hazard.
Unit shut down immediately, FI stabilised at 0.006A, Q652, R657 damaged,
No hazard.
N/A
N/A
16. **),****), Q652 (B to C), SC, 10 min;
Unit shut down immediately, FI stabilised at 0.003A, NCD No hazard.
Unit shut down immediately, FI stabilised at 0.003A, NCD No hazard.
N/A
N/A
17. **),****), Q658 (C to E), SC, 10 min;
Unit shut down immediately, FI stabilised at 0.003A, Q652, Q658, Q857,
R647 and R657 damaged, No hazard.
Unit shut down immediately, FI stabilised at 0.003A, Q652, Q658, Q857,
R647 and R657 damaged, No hazard.
N/A
N/A
18. *),***), D956 (A to C), SC, 4 hr;
Normal operation, FI stabilised at 0.84A,
Sub transformer primary winding heated up to 99.3K and stabilised.
Dielectric strength test O.K. No hazard.
Normal operation, FI stabilised at 0.84A,
Sub transformer primary winding heated up to 99.3K and stabilised.
Dielectric strength test O.K. No hazard.
Sub transf.
99.3
Sub transf.
150
19. *),***), D901 (A to C), SC, FI: 1.09A, 4 hr;
Normal operation, FI stabilised at 0.84A,
Sub transformer primary winding heated up to 99.3K and stabilised.
Dielectric strength test O.K. No hazard.
Normal operation, FI stabilised at 0.84A,
Sub transformer primary winding heated up to 99.3K and stabilised.
Dielectric strength test O.K. No hazard.
Sub transf.
99.3
Sub transf.
150
20. *),***), C906, SC, 4 hr;
Unit shut down immediately, FI stabilised at 0.02A,
Sub transformer primary winding heated up to 95.6K and stabilised.
Dielectric strength test O.K. No hazard.
Unit shut down immediately, FI stabilised at 0.02A,
Sub transformer primary winding heated up to 95.6K and stabilised.
Dielectric strength test O.K. No hazard.
Sub transf.
95.6
Sub transf.
150
21. *),***), Speaker output (FR- ch.), SC, FI: 1.08A, 30 min;
Speaker output(FR) signal off
after 5sec,
FI stabilised at 0,76A, Q803, Q804 and R810 damaged, No hazard.
N/A
N/A
22. *),***), USB output, SC, 30 min;
Signal output and FL display off immediately, FI stabilised at 0,34A,
NCD, No hazard.
Signal output and FL display off immediately, FI stabilised at 0,34A,
NCD, No hazard.
N/A
N/A
23.*),***), Pmax operated (Maximum non-clipped output signal);
Main transformer primary winding heated up to 129.4K and
thermal fuse opened after 35 min. FI stabilised at 0.013A.
Dielectric strength test O.K. No hazard.
Main transformer primary winding heated up to 129.4K and
thermal fuse opened after 35 min. FI stabilised at 0.013A.
Dielectric strength test O.K. No hazard.
Main tranf.
129.4
Main tranf.
150
24. *), Cover opening, Blocked, 4hr;
Normal operation. FI stabilised at 0.83A.
NCD, Dielectric strength test O.K. No hazard.
Normal operation. FI stabilised at 0.83A.
NCD, Dielectric strength test O.K. No hazard.
See next page
for measured highest
temperature.
*) Tested voltage 264V
**) Tested voltage 198V
Tested at, ***) HIGH mode, ****) LOW mode of the main transformer S1A or S1B output.
Note- SC: Short-circuit, NCD: No component damage, FI: Fault Input Current
Page 41 of 46
Report No.: 162888
TRF No. IEC60065J
11.2
TABLE: temperature rise measurements
P
Monitored point:
dT (K) at
264V / 50Hz
Permitted
dT (K)
Main transformer core
68.0
150
Sub transformer core
44.4
150
PWB near D991
66.9
110
PWB near D105
43.4
110
PWB near Q803
56.5
110
PWB near IC91
57.1
110
CN91 AC connector
35.0
-
CN92 AC connector
32.5
-
Enclosure top above main transformer
35.1
65
Enclosure top above main heat-sink
45.0
65
Mains switch (rear side)
16.7
65
Inlet body
17.7
65
Stand-by button (non-metallic)
11.1
65
Front panel (non-metallic)
15.1
65
Ambient
24.3°C
-
Winding temperature rise measurements
264V / 50Hz
—
Ambient temperature t1 (
o
C) Main / Sub :
23.6 / 22.0
—
Ambient temperature t2 (
o
C) :
24.3 / 24.3
—
Temperature rise dT of winding:
R
1
(Ω)
R
2
(Ω)
dT (K)
Permitted d
T (K)
Insulation
class
Main transf. primary winding
6.261
8.161
77.6
150
E
Sub transf. primary winding
3788
4631
54.8
150
E
Page 42 of 46
Report No.: 162888
TRF No. IEC60065J
13
TABLES: clearances and creepage distances
P
Rated supply voltage:
240 V
Pollution degree:
2
Material Group:
IIIb
2 N force on internal parts applied:
Yes
30 N force on outside of conductive enclosure applied:
Yes
Type of
Insulation
Position/ Location
Operating Voltage
Clearance (mm)
Creepage (mm)
Com
m.
1
2
V peak
V rms
Min
Actual
Min
Actual
Circuits conductively connected to the mains (use Tables 8 and 11): see note below.
Basic
Live
Neutral
340
240
2.0
3.8
2.5
3.8
1)
Reinforce
Primary
Secondary
340
240
4.0
6.2
5.0
6.2
2)
Reinforce
Primary
Secondary
340
240
4.0
6.5
5.0
6.5
3)
Reinforce
Primary
Chassis
340
240
4.0
5.8
5.0
>6.5
4)
Comments:
1) Measured on pcb before mains fuse.
2) Measured on main pcb from primary trace for F901 to near secondary trace for D643.
3) Measured on main pcb from pr. trace for CN92 to near sec. trace connected to metal
2) Measured on main pcb from primary trace for F901 to near secondary trace for D643.
3) Measured on main pcb from pr. trace for CN92 to near sec. trace connected to metal
chassis.
4) Measured between primary solder pin and near metal chassis (bottom).
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