DOWNLOAD Harman Kardon AVR 138 Service Manual ↓ Size: 1.93 MB | Pages: 57 in PDF or view online for FREE

Model
AVR 138
Pages
57
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1.93 MB
Type
PDF
Document
EMC - CB Certificate
Brand
Device
Audio
File
avr-138.pdf
Date

Harman Kardon AVR 138 EMC - CB Certificate ▷ View online

 
 
- Page 17 of 39 - 
 
 
 
 Report 
No. 
112419
 
 
 
 
 
Transformers and inductors separately approved  . : 
No 
N/A 
14.3.2 General 
Isolating transformers
 
 
Insulation material complies  with clause 20.1.4 
 
14.3.3 Constructional 
requirements 
 
P
 
14.3.3.1 
Clearances and creepage distances comply with 
clause 13 
See attachment, Tables to  
IEC 60065 7
th
 edition
 
14.3.3.2 
Transformers meet the constructional requirements 
See attachment, Tables to  
IEC 60065 7
th
 edition
 
14.3.4.1 
Class II transformers have adequate separation 
between hazardous live parts and accessible parts 
(double or reinforced insulation) 
Double or reinforced insulation  
between primary and secondary 
windings according to clause 8.8
See attachment Tables to  
IEC 60065 7
th 
edition
 
 
Coil formers and partition walls > 0,4 mm 
The main and sub transf. 
bobbin fulfils the requirement 
of reinforced insulation;  
bobbin thickness: 
≥ 0.4 mm
 
14.3.4.2 
Class I transformers, with basic insulation and 
protective screening only if all 7 conditions of 14.3.4.2 
are met 
Class II apparatus.   
No such transformer used. 
N/A 
14.3.4.3 
Separating transformers with at least basic insulation 
 
N/A 
14.3.5.1 
Class II transformers have adequate insulation 
between hazardous live parts and accessible parts 
(double or reinforced insulation) 
Double or reinforced insulation 
between hazardous live  
windings and accessible  
conductive parts. 
 
Coil formers and partition walls > 0,4 mm 
The main and sub  transf. 
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 
Winding of Class II 
construction used. 
N/A 
 
Winding wires connected to protective earth have 
adequate current-carrying capacity 
 
N/A 
 
 
- Page 18 of 39 - 
 
 
 
 Report 
No. 
112419
 
 
 
 
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 
Thermal links and fuse 
 
External clearances and creepage distances meet 
requirement of clause 13 for the voltage across the 
device when opened 
Certified protective devices 
applied.   
See list of critical components. 
14.5.1.1 
a) Thermal cut-outs separately approved 
No thermal cut-outs 
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, separately  
approved.  See appended 
table 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 such thermal device 
N/A
 
14.5.2.1 
Fuse-links in the mains circuit according to IEC 60127
Fuse is approved  
according to IEC 60127,  
see list of critical components. 
14.5.2.2 
Correct marking of fuse-links adjacent to holder  .... : 
Marked on PCB adjacent to 
fuse as; 
F901: T 4A L 250V 
14.5.2.3 
Not possible to connect fuses in parallel  ................ : 
No possible to connect fuse  
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 fuse  
possible by hand. 
14.5.3 
PTC-S thermistors comply with IEC 60730-1 
No PTC’s thermistors. 
N/A 
 
PTC-S devices (15 W) category V-1 or better 
 
N/A
 
14.5.4 Circuit 
protectors 
have adequate breaking capacity 
and their position is correctly marked 
No such components 
N/A
 
 
 
- Page 19 of 39 - 
 
 
 
 Report 
No. 
112419
 
 
 
 
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 
Mains switch and relay provided. 
Certified according to  
IEC 61058-1. 
- Mains switch, certified by VDE 
- Mains relay, certified by  
  SEMKO. 
 
See appended table, 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
 
14.6.5 
Mains switch controlling mains socket outlets 
additional tests to IEC 60058-1 
The apparatus is not provided  
the socket outlet, but measured 
 the apparatus surge through, 
 
- Mains switch: 17 A peak  
- Mains relay: < 1 A peak  
 
The measured inrush current  
value is less than rated inrush  
current rating of the mains  
switch and relay. OK. 
P
 
 
 
- Page 20 of 39 - 
 
 
 
 Report 
No. 
112419
 
 
 
 
 
Socket outlet current marking correct 
No mains socket-outlets 
N/A
 
14.7 Safety 
interlocks 
No safety interlocks. 
N/A
 
 
Safety interlocks to 2.8 of IEC 60950 
 
N/A
 
14.8 
Voltage setting devices 
and the like
 
No voltage setting devices. 
N/A
 
 
Voltage setting device not likely to be changed 
accidentally 
 
N/A
 
14.9 Motors 
No motors 
N/A
 
14.9.1 
Endurance test on motors 
 
N/A
 
 
Motor start test 
 
N/A
 
 
Dielectric strength test 
 
N/A
 
14.9.2 
Not adversely affected by oil or grease etc. 
 
N/A
 
14.9.3 
Protection against moving parts 
 
N/A
 
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 
No such construction. 
N/A
 
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
 
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