DOWNLOAD Harman Kardon AVR 355 (serv.man6) Service Manual ↓ Size: 1.76 MB | Pages: 58 in PDF or view online for FREE

Model
AVR 355 (serv.man6)
Pages
58
Size
1.76 MB
Type
PDF
Document
EMC - CB Certificate
Brand
Device
Audio
File
avr-355-sm6.pdf
Date

Harman Kardon AVR 355 (serv.man6) EMC - CB Certificate ▷ View online

 
 
- Page 17 of 42 - 
 
 
 
 
Report No.  98388 
 
 
 
Coil formers and partition walls > 0,4 mm 
The bobbin fulfils the  
requirement of reinforced  
insulation;  
bobbin thickness > 0.4 mm 
14.3.5.2 
Class I transformers have adequate insulation 
between hazardous live parts and accessible 
conductive parts or those conductive parts or 
protective screens connected to a protective earth 
terminal 
Class II transformer provided. 
N/A 
 
Winding wires connected to protective earth have 
adequate current-carrying capacity 
 
N/A 
14.4 
High voltage components 
No high-voltage components. 
N/A 
 
High-voltage components and assemblies: U > 4 kV 
(peak) separately approved 
 
N/A 
 
Component meets category V-1 of IEC 60707 
 
N/A 
14.4.1 
High voltage transformers and multipliers tested as 
part of the submission 
 
N/A 
14.4.2 
High voltage assemblies and other parts tested as 
part of the submission 
 
N/A 
14.5 Protective 
devices 
 
 
Protective devices used within their ratings 
Approved fuses and thermal 
links. 
 
External clearances and creepage distances meet 
requirement of clause 13 for the voltage across the 
device when opened 
Adequate external clearance 
and creepage distance. 
14.5.1.1 
a) Thermal cut-outs separately approved 
None. 
N/A 
 
b) Thermal cut-outs tested as part of the submission 
 
N/A 
14.5.1.2 
a) Thermal links separately approved 
Thermal links in main and 
sub transformer are separately 
approved component.  
See list of critical components. 
 
b) Thermal links tested as part of the submission 
 
N/A 
14.5.1.3 
Thermal devices re-settable by soldering 
No thermal devices  
re-settable by soldering. 
14.5.2.1 
Fuse-links in the mains circuit according to IEC 60127
Fuses are approved  
components according to  
IEC 60127. 
See list critical components. 
 
 
 
- Page 18 of 42 - 
 
 
 
 
Report No.  98388 
 
 
 
14.5.2.2 
Correct marking of fuse-links adjacent to holder  .... : 
The following marking applied; 
F901: T6.3A L 250V 
F902; T2.5A L 250V 
F110, F111: T2.5A L 250V 
14.5.2.3 
Not possible to connect fuses in parallel  ................ : 
No possible to connect  
fuses in parallel. 
14.5.2.4 
Not possible to touch hazardous live parts when 
replacing fuse-links without the use of a tool  ......... : 
No replacement of fuses 
possible by hand. 
14.5.3 
PTC-S thermistors comply with IEC 60730-1 
None 
N/A 
 
PTC-S devices (15 W) category V-1 or better 
None 
N/A 
14.5.4 Circuit 
protectors 
have adequate breaking capacity 
and their position is correctly marked 
No other protective devices. 
N/A 
14.6 Switches 
 
14.6.1 a)  Separate testing to IEC 61058 including: 
10 000 operations 
Normal pollution suitability 
Resistance to heat and fire level 3 
and 
Make and break speed independent of speed of 
actuation 
V-0 compliance with annex G, G.1.1 
Yes,  
Mains switch and relay  
provided. Certified according  
to IEC61058-1. 
- Mains switch, certified by  
  FIMKO 
- Mains relay certified by  
  SEMKO 
See list of critical components. 
14.6.1 b)  Tested in the apparatus: 
 
N/A 
 
Switch controlling > 0.2A with open contact  voltage > 
35 V (peak)/24 V dc complying with 14.6.3, 14.6.4 and 
V-0 in annex G, G.1.1 
 
N/A 
 
Switch controlling > 0.2A with open contact  voltage < 
35 V (peak)/24 V dc complying with 14.6.3 and V-0 in 
annex G, G.1.1 
 
N/A 
 
Switch controlling < 0.2A with open contact  voltage > 
35 V (peak)/24 V dc complying with  14.6.4 and V-0 in 
annex G, G.1.1 
 
N/A 
14.6.2 
Switch tested to 14.6.1 b) constructed to IEC 61058-1 
subclause 13.1 and has making/breaking  action 
independent of speed of actuation 
Separately approved switch 
and relay. 
N/A 
14.6.3 
Switch tested to 14.6.1 b) compliant with IEC 61058-1 
subclause 16.2.2 d) and  m) not attaining excessive 
temperatures in use 
Separately approved switch 
and relay. 
N/A 
14.6.4 
Switch tested to 14.6.1 b) has adequate dielectric 
strength 
Separately approved switch 
and relay. 
N/A 
 
 
 
- Page 19 of 42 - 
 
 
 
 
Report No.  98388 
 
 
14.6.5 
Mains switch controlling mains socket outlets 
additional tests to IEC 60058-1 
Measured inrush current 
through mains switch is 
< 1 A. 
The measured inrush current 
is less than rated current of 
the mains switch (6A) - O.K.. 
 
Measured inrush current 
through mains relay =  
 = 37A + 20 A * 
*) Added current for socket 
outlet marked “0.5 A”. 
 
The measured inrush current 
value is less than rated inrush 
current rating of the mains 
relay (120A). - O.K. 
 
(The mains socket outlet is 
controlled by the mains relay). 
 
Socket outlet current marking correct 
Socket outlet marking: 
SWITCHED (50W, 0.5A MAX) 
N/A 
14.7 Safety 
interlocks 
No safety interlock 
N/A 
 
Safety interlocks to 2.8 of IEC 60950 
 
N/A 
14.8 
Voltage setting devices 
and the like
 
No voltage selector 
N/A 
 
Voltage setting device not likely to be changed 
accidentally 
 
N/A 
14.9 Motors 
DC brush-less fan motor 
14.9.1 
Endurance test on motors 
 
N/A 
 
Motor start test 
 
N/A 
 
Dielectric strength test 
Only DC supplied 
N/A 
14.9.2 
Not adversely affected by oil or grease etc. 
The fans are not adversely 
affected by oil, grease or  
other substances. 
14.9.3 
Protection against moving parts 
The fan is placed inside the 
unit.  No access. 
14.9.4 
Motors with phase-shifting capacitors, three-phase 
motors and series motors meet clause. B.8, B.9 and 
B.10 of IEC 60950, Annex B 
 
N/A 
 
 
 
- Page 20 of 42 - 
 
 
 
 
Report No.  98388 
 
 
14.10 Batteries 
No batteries 
N/A 
14.10.1 
Batteries mounted with no risk of accumulation of 
flammable gases 
 
N/A 
14.10.2 
No possibility of recharging non-rechargeable 
batteries 
 
N/A 
14.10.3 
Recharging currents and times within manufacturers 
limits 
 
N/A 
 
Lithium batteries discharge and reverse currents 
within the manufacturers limits 
 
N/A 
14.10.4 
Battery mould stress relief 
 
N/A 
14.10.5 
Battery drop test 
 
N/A 
14.11 Optocouplers 
No optocouplers 
N/A 
 
Optocouplers comply with Cl. 8 
 
N/A 
 
Internal and external dimensions to 13.1. or 
alternatively 13.6 (jointed insulation) 
 
N/A 
14.12 
Surge suppression varistors 
No surge suppression 
varistors 
N/A 
 
Comply with IEC 61051-2 
 
N/A 
 
Not connected between mains and accessible parts 
except for earthed parts of permanently connected 
apparatus 
 
N/A 
 
Complies with the current pulse, fire hazard and 
thermal stress requirements of 14.12 
 
N/A 
 
 
 
15 TERMINALS 
15.1.1 
Mains plug, appliance inlet, interconnection couplers 
and mains socket-outlet meet the appropriate 
standard 
Approved appliance inlet 
coupler and main socket-outlet 
provided, See list of critical 
components. 
 
Overloading of plugs or appliance inlets prevented if 
the apparatus has mains socket outlets 
Prevented by the fuse; 
F902 (T2.5A L 50V) 
 
Overloading of internal wiring prevented if the 
apparatus has mains socket outlets 
Prevented by the fuse; 
F902 (T2.5A L 50V) 
 
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