GLA 55 (serv.man3) - Harman Kardon Audio EMC - CB Certificate (repair manual). Page 7

 

 

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Report No.  115972 

 

TRF No.:IECEN60950_1B 

 

 
The equipment under tests is a Class III computer speaker system with two mains speakers of 2ohm 
powered by a detachable Limited Power Source adaptor with a non-specialized type connector. The 
adaptor model BSC60-180333 / ShenZhen B.S.C Electronics and model 700-0072 / Harman are supplied 
with 2A 100-240V~ 50-60Hz and output 3.33A 18VDC. The external power supplied is approved by IEC 
60950-1 with limited power source (Report No. 17008741 001 and 17008741 002 by TUV Rh) (refer to 
summary of testing).The computer speaker system is considered as IT product. 

 
Circuit characteristics:

 The equipment contains secondary (SELV).

 

 
Maximum recommended ambient (Tmra):

 40°C

 

 
Connection to the supply: No connection to mains. 
 
1.1.2 - Additional requirements: 
Exposure to extreme temperatures, excessive dust, moisture or vibration; to flammable gases; to 
corrosive or explosive atmospheres: 
This equipment is intended to operate in a "normal" environment (Offices and homes). 
 
Electromedical equipment connected to the patient: 
This equipment is not an electromedical equipment intended to be physically connected to a patient. 
 
Equipment used in vehicles, ships or aircrafts, in tropical countries, or at elevations > 2000m: 
This equipment is intended to operate in a "normal" environment (Offices and homes).