DVD 47 - Harman Kardon Audio EMC - CB Certificate (repair manual). Page 17

Read Harman Kardon DVD 47 EMC - CB Certificate online

 
- IEC 60065, 6th edition : 1998 - 
- Page 6 of 13 -
 
 
 
 
 
 
Order No.
 50378
 
 
 
8 CONSTRUCTIONAL 
REQUIREMENTS WITH REGARD 
TO THE PROTECTION AGAINST 
ELECTRIC SHOCK   
 
8.9 Primary 
wiring: 
Adequate insulation between 
internal hazardous live conductors 
and accessible parts   
Double insulated 
 
Secondary wiring : 
Adequate insulation between 
internal hazardous live parts and 
conductors connected to accessible 
parts  
Single insulated but safely anchored 
8.10 
Class II apparatus : 
Double insulation between 
conductors connected to the mains 
and accessible parts   
Double insulated, tested according to 8.9. and 10.3. 
 
Class II apparatus : 
Double insulation between 
conductors connected to accessible 
parts and the mains   
 
8.11 
Detaching of wires 
 
 
 
No undue reduction of creepage or 
clearance distances if wires become 
detached  
Internal wires anchored before soldered with cable ties 
 
Vibration test carried out      
Vibration test considered not necessary 
8.12 
Adequate cross-sectional area of 
internal wiring to mains socket-
outlets  
No mains socket outlets 
8.13 
Adequate fastening of windows, 
lenses, lamp covers etc. (push or 
pull test 20 N for 10 s)   
Adequately fastened. 
8.14 
Adequate fastening of covers (push 
or pull test 50 N, for 10 s)   
Covers adequately fastened with screws. 
8.15 
No risk of damage to the insulation 
of internal wiring due to hot parts or 
sharp edges   
Wires safely anchored away from parts with high 
temperature. 
8.16 
Apparatus designed to be supplied 
by special supply apparatus only.   
 
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