ON TIME MICRO (serv.man2) - JBL Audio EMC - CB Certificate (repair manual). Page 22

 

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Report No. NTEK-2011NT1009318S 

 EN 60065 

Clause 

Requirement + Test 

Result - Remark 

Verdict 

 

NTEK Testing Technology Co., Ltd. 

 

 
 

20 

RESISTANCE TO FIRE                   ( The approved Class II switching power supply 
be used.) 

P 

20.1 

Electrical components and mechanical parts 

 

N 

 

a) Exemption for components contained in an 
enclosure of material V-0 to IEC 60 707 with 
openings not exceeding 1 mm in width 

The approved Class II 
switching power supply be 
used. 

N 

 

b) Exemption for small components as defined in 
20.1 

 PCB: V-0 

N 

20.1.1 Electrical 

components 

meet the requirements of 

clause 14 or 20.1.4  

 N 

20.1.2 

Insulation of internal wiring working at voltages 
> 4 kV or leaving an internal fire enclosure, not 
contributing to the spread of fire 

 N 

20.1.3 

Material of printed circuit boards on which the 
available power exceeds 15 W at a voltage 
between 50 V and 400 V (peak) a.c. or d.c. meets 
V-1 or better to IEC 60 707, unless used in a fire 
enclosure 

 N 

 

Material of printed circuit boards on which the 
available power exceeds 15 W at a voltage > 
400 V (peak) a.c. or d.c. meets F-0 to IEC 60 707 

 N 

20.1.4 

Components and parts not covered by 20.1.1, 
20.1.2 and 20.1.3 (other than fire enclosures) 
mounted nearer to a potential ignition source than 
the distances in Table 21 comply with the relevant 
flammability category in Table 21 

 N 

 

Components and parts as above but shielded from 
a potential ignition source, with the barrier area in 
accordance with Table 21 and fig. 13 

 N 

20.2 Fire 

enclosure 

N 

20.2.1 

Potential ignition sources with open circuit voltage 
> 4 kV (peak) a.c. or d.c. contained in a fire 
enclosure to V-1 

No such high voltage.

 

N 

20.2.2 

No internal fire enclosure. 

N