DOWNLOAD Harman Kardon ABH-4 (serv.man10) Service Manual ↓ Size: 4.31 MB | Pages: 102 in PDF or view online for FREE

Model
ABH-4 (serv.man10)
Pages
102
Size
4.31 MB
Type
PDF
Document
EMC - CB Certificate
Brand
Device
Audio
File
abh-4-sm10.pdf
Date

Harman Kardon ABH-4 (serv.man10) EMC - CB Certificate ▷ View online

 
page 12 of 42 
Report No.SPCLVD31229 
 
      
 
TRF No.: I950___D 
TRF originator: FIMKO 
 
2.6.5.4 
Parts that can be removed by an operator 
It is not possible to disconnect 
earth without disconnecting 
mains and protective earth 
required makes earlier and 
breaks later than the supply 
connectors. 
 
No other operator removable 
parts with safety critical earth 
connection. 
Pass 
2.6.5.5 
Parts removed during servicing 
Connections to protective 
earthing cannot be removed 
unless hazardous voltage is 
removed from the part 
simultaneously. 
Pass 
2.6.5.6 
Corrosion resistance 
No risk of corrosion. Complies 
with Annex J. 
N/A 
2.6.5.7 
Screws for protective bonding 
Metal thickness at least twice 
the pitch of the screw. 
Pass 
2.6.5.8 
Reliance on telecommunication network 
      
N/A 
 
page 13 of 42 
Report No.SPCLVD31229 
 
      
 
TRF No.: I950___D 
TRF originator: FIMKO 
 
 
2.7 
Overcurrent and earth fault protection in primary circuits 
Pass 
2.7.1 
Basic requirements 
Protective devices are 
integrated in the equipment. 
Pass 
 
Instructions when protection relies on building 
installation 
      
N/A 
2.7.2 
Faults not covered in 5.3 
The protective devices are 
well dimensioned and 
mounted. 
Pass 
2.7.3 
Short-circuit backup protection 
The equipment is pluggable 
Type A. 
Pass 
2.7.4 
Number and location of protective devices  ........ :  One fuse in the "LIVE" phase. 
Pass 
2.7.5 
Protection by several devices 
Only one protective device is 
provided. 
N/A 
2.7.6 
Warning to service personnel ............................ :  No service work necessary. 
N/A 
 
 
2.8 
Safety interlocks 
N/A 
2.8.1 
General principles 
There is no interlock provided. 
N/A 
2.8.2 
Protection requirements 
      
N/A 
2.8.3 
Inadvertent reactivation 
      
N/A 
2.8.4 
Fail-safe operation 
      
N/A 
2.8.5 
Interlocks with moving parts 
      
N/A 
2.8.6 
Overriding an interlock 
      
N/A 
2.8.7 
Switches and relays in interlock systems 
      
N/A 
2.8.7.1 
Contact gaps (mm) ........................................... :        
N/A 
2.8.7.2 
Overload test 
      
N/A 
2.8.7.3 
Endurance test 
      
N/A 
2.8.7.4 
Electric strength test (V)  
      
N/A 
2.8.8 
Mechanical actuators 
      
N/A 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
page 14 of 42 
Report No.SPCLVD31229 
 
      
 
TRF No.: I950___D 
TRF originator: FIMKO 
 
2.9 
Electrical insulation 
Pass 
2.9.1 
Properties of insulating materials 
Electric strength test was 
conducted after the humidity 
treatment. See 2.9.2. 
Pass 
2.9.2 
Humidity conditioning 
Humidity treatment performed 
to 120 hrs in condition: 
91-95%, 40 °C. 
 
See enclosed test record. 
Pass 
2.9.3 
Requirements for insulation 
Electric strength test was 
conducted after the humidity 
treatment. No flash over or 
breakdown of insulation. 
 
(see sub-clause 2.10, 4.5.1 
and 5.2) 
Pass 
2.9.4 
Insulation parameters 
Both parameters were 
considered. 
Pass 
2.9.5 
Categories of insulation 
The adequate level of safety 
insulation is provided and 
maintained to comply with the 
requirements of this standard. 
Pass 
 
page 15 of 42 
Report No.SPCLVD31229 
 
      
 
TRF No.: I950___D 
TRF originator: FIMKO 
 
 
2.10 
Clearances, creepage distances and distances through insulation 
Pass 
2.10.1 
General  
Pollution degree 2 applicable. 
Pass 
2.10.2 
Determination of working voltage 
The maximum supply voltage 
for the equipment is 
240Vr.m.s. The unit was 
connected to a 240V TN 
power system. 
Pass 
2.10.3 
Clearances 
See below 
Pass 
2.10.3.1 
General 
When measuring clearances, 
the steady force, 10N for 
components was applied.  
Pass 
2.10.3.2 
Clearances in primary circuit 
See appended table 2.10.3, 
2.10.4
 
Pass 
2.10.3.3 
Clearances in secondary circuits 
See appended table 2.10.3, 
2.10.4 
Pass 
2.10.3.4 
Measurement of transient levels 
Transient levels below 
Overvoltage Category II limits 
based on 2.10.3.4. 
Pass 
2.10.4 
Creepage distances 
See appended table 2.10.3, 
2.10.4 
Pass 
 
CTI tests ........................................................... :   
 
2.10.5 
Solid insulation 
See appended table 2.10.5 
Pass 
2.10.5.1 
Minimum distance through insulation 
See appended table 2.10.5 
Pass 
2.10.5.2 
Thin sheet material 
The thin sheet materials of 
polyester tape used in 
transformers. 
Pass 
 
Number of layers (pcs) ...................................... :  2 layers 
 
 
Electric strength test 
3000 V AC applied on any 
combination of one layers. 
 
2.10.5.3 
Printed boards 
PWB is not used as reinforced 
or supplementary insulation. 
N/A 
 
Distance through insulation 
      
N/A 
 
Electric strength test for thin sheet insulating 
material  
      
 
 
Number of layers (pcs) ...................................... :        
N/A 
2.10.5.4 
Wound components 
      
N/A 
 
Number of layers (pcs) ...................................... :        
N/A 
 
Two wires in contact inside component; angle 
between 45
°
 and 90
°
 
      
N/A 
2.10.6 
Coated printed boards 
      
N/A 
2.10.6.1 
General 
      
N/A 
2.10.6.2 
Sample preparation and preliminary inspection 
      
N/A 
2.10.6.3 
Thermal cycling 
      
N/A 
2.10.6.4 
Thermal ageing (
°
C)..........................................:        
N/A 
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