DUET II (serv.man7) - JBL Audio EMC - CB Certificate (repair manual). Page 12

 

 

- Page 12 of 51 - 

 

 

 

Report No.  114383 

 

TRF No.:IECEN60950_1B 

 

IEC 60950-1 / EN 60950-1 

Clause 

Requirement – Test  

Result – Remark  

Verdict 

2.3.3 

Separation from hazardous voltages 

No TNV circuits in the 
equipment. 

N/A 

 Insulation 

employed.............................................:

 

2.3.4 

Connection of TNV circuits to other circuits 

No TNV circuits in the 
equipment. 

N/A 

 Insulation 

employed.............................................:

 

2.3.5 

Test for operating voltages generated externally 

No TNV circuits in the 
equipment. 

N/A 

 

 

 

 

2.4 

Limited current circuits 

 

2.4.1 

General requirements 

No limited current circuits. 

N/A 

2.4.2 Limit 

values 

 

 

 Frequency 

(Hz)....................................................:

 

 Measured 

current (mA) .......................................:

 

 Measured 

voltage (V) ..........................................:

 

 

Measured capacitance (

μF).................................:

 

2.4.3 

Connection of limited current circuits to other 
circuits 

 

 

 

2.5 

Limited power sources 

 

 

Inherently limited output 

Class III equipment powered by 
Limited Power Source adaptor 
certified by IEC 60950-1. 
Therefore all outputs are 
considered to be limited power. 
(refer to summary of testing) 

N/A 

 

Impedance limited output 

 

N/A 

 

Overcurrent protective device limited output 

 

N/A 

 

Regulating network limited output under normal 
operating and single fault condition 

 

N/A 

 

Regulating network limited output under normal 
operating conditions and overcurrent protective 
device limited output under single fault condition 

 

N/A 

 

Output voltage (V), output current (A), apparent 
power (VA)......................................................... : 

 

 

Current rating of overcurrent protective device (A)

 

 

2.6 

Provisions for earthing and bonding