ON STAGE 400P (serv.man4) - JBL Audio EMC - CB Certificate (repair manual). Page 20

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- Page 20 of 53 - 
 
 
 Report 
No. 
100711 
 
 
TRF No. IECEN60950_1C 
 
 
3.3.1 Wiring 
terminals 
Class III equipment.  Not 
direct connection to mains. 
3.3.2 
Connection of non-detachable power supply cords 
 
3.3.3 Screw 
terminals 
 
3.3.4 
Conductor sizes to be connected 
 
 
Rated current (A), cord/cable type, cross-sectional 
area (mm
2
)............................................................. :
 
⎯ 
3.3.5 
Wiring terminal sizes 
 
 
Rated current (A), type, nominal thread diameter 
(mm) ..................................................................... :
 
⎯ 
3.3.6 
Wiring terminal design 
 
3.3.7 
Grouping of wiring terminals 
 
3.3.8 Stranded 
wire 
 
 
3.4 
Disconnection from the mains supply 
 
3.4.1 General 
requirement 
Class III equipment.  Not 
direct connection to mains. 
3.4.2 Disconnect 
devices 
 
3.4.3 
Permanently connected equipment 
 N 
3.4.4 
Parts which remain energized 
 N 
3.4.5 
Switches in flexible cords 
 N 
3.4.6 
Number of poles - single-phase and d.c. equipment
 N 
3.4.7 
Number of poles - three-phase equipment 
 N 
3.4.8 Switches 
as disconnect devices 
 N 
3.4.9 
Plugs as disconnect devices 
 N 
3.4.10 Interconnected 
equipment 
 N 
3.4.11 
Multiple power sources 
 N 
 
3.5 
Interconnection of equipment 
 
3.5.1 General 
requirements 
Considered. P 
3.5.2 
Types of interconnection circuits .......................... :
SELV circuit. 
3.5.3 
ELV circuits as interconnection circuits  
No ELV interconnection. 
3.5.4 
Data ports for additional equipment 
The equipment is supplied by 
LPS.  
 
4 PHYSICAL 
REQUIREMENTS 
 
4.1 Stability 
 
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