DOWNLOAD Harman Kardon AVR 255 (serv.man3) Service Manual ↓ Size: 1.98 MB | Pages: 59 in PDF or view online for FREE

Model
AVR 255 (serv.man3)
Pages
59
Size
1.98 MB
Type
PDF
Document
EMC - CB Certificate
Brand
Device
Audio
File
avr-255-sm3.pdf
Date

Harman Kardon AVR 255 (serv.man3) EMC - CB Certificate ▷ View online

 
 
- Page 9 of 43 - 
 
 
 
 
 Report 
No. 
98389 
 
 
 
CONSTRUCTIONAL REQUIREMENTS WITH REGARD TO THE PROTECTION 
AGAINST ELECTRIC SHOCK 
 
8.1 
Conductive parts covered by lacquer, paper, 
untreated textile oxide films and beads etc. 
considered to be bare 
Considered
 
8.2 
No shock hazard when changing voltage setting 
device, fuse-links or handling drawers etc. 
Operation “By hand” not 
possible 
N/A 
8.3 
Insulation of hazardous live parts not provided by 
hygroscopic material 
No hygroscopic materials 
used 
N/A 
8.4 
No risk of electric shock following the removal of 
a cover which can be removed by hand 
No cover removable by 
hand 
N/A 
8.5 
Class I equipment 
Class II apparatus.
 
N/A 
 
Basic insulation between hazardous live parts and 
earthed accessible parts 
 
N/A 
 
Resistors bridging basic insulation complying 
with 14.1 a) 
 
N/A 
8.6 
Class II equipment and Class II constructions 
within Class I equipment 
Class II apparatus.
 
 
Reinforced or double insulation between 
hazardous live parts and accessible parts 
Double/Reinforced 
insulation complies with 
requirements specified in 
clause 10 and 13. 
 
Components bridging reinforced or double 
insulation complying with 14.1 a) or 14.3 
The apparatus has 
isolating transformers. 
 
Basic and supplementary insulation each being 
bridged by a capacitor complying with 14.1 a) 
No such capacitors.
 
N/A 
 
Reinforced or double insulation being bridged 
with 2 capacitors in series complying with 
14.2.1 a) 
No such capacitors.
 
N/A 
 
Reinforced or double insulation being bridged 
with a single capacitor complying with 14.2.1 b) 
No such capacitors.
 
N/A 
 
Basic insulation bridged by components 
complying with 14.3.4.3 
No such components.
 
N/A 
8.7 
This clause is void 
 
 
8.8 
Basic or supplementary insulation > 0,4 mm (mm) 
 ................................................................................. : 
 
N/A 
 
 
- Page 10 of 43 - 
 
 
 
 
 Report 
No. 
98389 
 
 
 
 Reinforced 
insulation > 0,4 mm (mm)  ............... : 
Bobbins of main and sub  
 transformer, ref. 14.3.
 
 
Thin sheet insulation (excluding non-separable 
thin sheet insulation. See 8.22) 
No thin sheet insulation
 
N/A 
 
Basic or supplementary insulation, at least two 
layers, each meeting 10.3 
 
N/A 
 
Basic or supplementary insulation, three layers 
any two of which meet 10.3 
 
N/A 
 
Reinforced insulation, two layers each of which 
meet 10.3 
 
N/A 
 
Reinforced insulation, three layers any two which 
meet 10.3 
 
N/A 
8.9 
Adequate insulation between internal hazardous 
live conductors and accessible parts 
Double insulated. 
 
Adequate insulation between internal hazardous 
live parts and conductors connected to accessible 
parts 
Single insulation but  
safely anchored. 
8.10 
Double insulation between conductors connected 
to the mains and accessible parts. 
Double insulation between internal hazardous live 
parts and conductors connected to accessible 
parts. 
Double insulated,  
tested according to 8.9  
and 10.3.
 
8.11 
Detaching of wires 
 
 
No undue reduction of creepages or clearance 
distances if wires become detached 
One end of switch 
connected wires are 
hooked-in before soldered. 
Other primary wires are 
connected with multi-contact 
housing. 
 Vibration 
test 
carried out  ..................................... : 
See 12,1,2
 
N/A 
8.12 
This clause is void 
 
— 
8.13 
Adequate fastening of windows, lenses, lamp 
covers etc. (pull test 20 N for 10 s) 
Adequately fastened.
 
8.14 
Adequate fastening of covers (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.
 
 
 
- Page 11 of 43 - 
 
 
 
 
 Report 
No. 
98389 
 
 
 
8.16 
Only special supply equipment can be used 
Not supplied by a special  
supply apparatus.
 
N/A 
8.17 
Insulated winding wire without additional 
interleaved insulation 
No such winding wire.
 
N/A 
8.18 
Endurance test as required by 8.17 
 
N/A 
8.19 
Disconnection from the mains 
See below
 
8.19.1 Disconnect 
device 
Mains plug is used as 
disconnect devices. 
 
All-pole switch or circuit breaker with >3mm 
contact separation 
No all-pole mains switch 
or circuit breaker.
 
N/A 
8.19.2 
Mains switch ON indication 
Indicator lamp or  
FL display lit-on
 
8.20 
Switch not fitted in the mains cord 
 
8.21 
Bridging components comply with clause 14 
Yes, relay across the 
capacitor is certified comp.  
See appended table, list of 
critical components.
 
8.22 
Non-separable thin sheet material 
No non-separable thin  
sheet material. 
N/A 
 
 
 
ELECTRIC SHOCK HAZARD UNDER NORMAL OPERATING CONDITIONS 
 
9.1 
Testing on the outside 
9.1.1 
For voltages >1000 V ac or >1500 V dc complies 
with clause 13.3.1 for basic insulation  
No voltages exceeding 
1000V AC or 1500V DC.
 
N/A 
9.1.1.1 
a) Open circuit voltages 
Mains input voltage > 35V,  
see below. 
— 
 
b) Touch current measured from terminal devices 
using the network in annex D  ............................. : 
See attachment, Table to 
EN/IEC 60065 7
th
 edition.
 
 
c) Discharge not exceeding 45 μC 
No part or contact of a 
terminal with stored voltage
s between 60V - 15 kV.
 
N/A 
 
d) Energy of discharge not exceeding 350 mJ 
No part or contact of  
a terminal with stored  
voltages exceeding 15kV
 
N/A 
 
 
- Page 12 of 43 - 
 
 
 
 
 Report 
No. 
98389 
 
 
 
9.1.1.2 
Test with test finger and test probe 
No access to hazardous  
live parts
 
9.1.2 
No hazardous live shafts of knobs, handles or 
levers 
No live shaft, handles or 
levers
 
N/A 
9.1.3 
Ventilation holes and other holes tested by means 
of 4 mm x 100 mm test pin 
No access for the test pin
 
9.1.4 
Terminal devices tested with 1 mm x 20 mm test 
pin (10 N); test probe D of IEC 61032 
Does not reach hazardous 
live parts
 
 
Terminal devices tested with 1 mm x 100 mm 
straight wire (1 N); test probe D of IEC 61032 
Does not reach hazardous  
live parts
 
9.1.5 
Pre-set controls tested with 2.5 mm x 100 mm test 
pin (10 N); test probe C of IEC 61032 
No preset controls
 
N/A 
9.1.6 
No shock hazard due to stored charge on 
withdrawal of the mains plug; voltage (V) after 2 s 
 ................................................................................. : 
See below
 
N/A 
 
If C is not greater than 0,1 μF no test needed 
< 0,1 uF
 
9.1.7 
a) Enclosure sufficiently resistant to external force  
 
 Test probe 11 of IEC 61032 for 10 s (50 N) 
Test with test finger result 
in no hazard
 
 
b) Test hook of fig. 4 for 10 s (20 N) 
Test with test hook results 
in no hazard.
 
 
c) 30 mm diameter test tool for 5 s (100 or 250 N) :
Tested with 100N results  
in no damage.
 
9.2 
No hazard after removing a cover by hand 
No cover removable by 
hand
 
N/A 
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