ON STAGE 200ID - JBL Audio EMC - CB Certificate (repair manual). Page 91

IEC 60950-1 (ed.1) 

 

- Page 2 of 5 - 

 

 

Report No.   98323 

 

 

2.7.1 

Suitable NEC/CEC branch circuit protection rated 
at the maximum circuit rating is required for all 
standard supply outlets, receptacles and medium-
base or smaller lampholders if the supply branch 
circuit protection is not suitable. 

Power distribution transformers distributing power 
at 100 V or more, and rated 10 kVA or more, 
require transformer overcurrent protection. 

No standard supply outlets, 
receptacles, lampholders or such 
transformers. 

N 

3.2 

Wiring methods (terminals, leads etc.) used for 
the connection of the equipment to the mains 
shall be in accordance with the NEC/CEC. 

Class III equipment. 

N 

3.2.1 

Power supply cords are required to have 
attachment plugs rated not less than 125% of the 
rated current of the equipment. 

Class III equipment. 

N 

3.2.3 

Permanent connection of equipment to the mains 
supply by a power supply cord is not permitted, 
except for certain equipment, such as ATMs. 

Class III equipment. The 
equipment is not permanently 
connected to the mains. 

N 

3.2.5 

Power supply cords are required to be no longer 
than 4.5m in length. 

Flexible power supply cords are required to be 
compatible with Article 400 of the NEC, and 
Tables 11 and 12 of the CEC. 

Class III equipment. 

N 

3.2.9 

Permanently connected equipment is required to 
have a suitable wiring compartment and wire 
bending space.

 

Class III equipment. The 
equipment is not permanently 
connected to the mains. 

N 

3.3 

Wiring terminals and associated spacings for field 
wiring connections shall comply with CSA C22.2 
No. 0. 

Class III equipment. 

N 

3.3.3 

Wire binding screws are not permitted to attach 
conductors larger than 10 AWG (5.3 mm

2

). 

Class III equipment. 

N 

3.3.4 

Terminals for permanent wiring, including 
protective earthing terminals, are required to be 
suitable for U.S./Canadian wire gauge sizes, 
rated 125% of the equipment rating, and 
specially marked when specified (1.7.7).  

Class III equipment. The 
equipment is not permanently 
connected to the mains. 

N 

3.4.2 

Motor control devices are required for cord-
connected equipment with a motor if the 
equipment is rated more than 12 A, or if the 
motor has a nominal voltage rating greater than 
120 V, or is rated more than 1/3 hp (locked rotor 
current over 43 A). 

No motors in the equipment. 

N 

3.4.8 

Vertically-mounted disconnect switches and 
circuit breakers are required to have the “on” 
position indicated by the handle in the up 
position. 

Switch is not used as disconnect 
device. 

N