Read JBL ON TOUR (serv.man6) EMC - CB Certificate online
IEC 60950 3rd. Ed, 1999
- Page 2 of 5 -
Order No. 23172
2.7.1
Suitable NEC branch circuit protection 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.
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.
Class III equipment.
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.
the connection of the equipment to the mains
shall be in accordance with the NEC.
Class III equipment.
N
3.2.1
Power supply cords are required to have
attachment plugs rated not less than 125
percent of the rated current of the equipment.
attachment plugs rated not less than 125
percent of the rated current of the equipment.
Class III equipment.
—
3.2.3
Permanent connection of equipment to the
mains supply by a power supply cord is not
permitted.
mains supply by a power supply cord is not
permitted.
Not permanently connected
equipment.
equipment.
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 o f the NEC.
longer than 4.5m in length.
Flexible power supply cords are required to be
compatible with Article 400 o f the NEC.
Class III equipment.
N
3.2.8
Permanently connected equipment is required
to have a suitable wiring compartment and wire
bending space.
to have a suitable wiring compartment and wire
bending space.
Not permanently connected
equipment.
equipment.
N
3.3
Wiring terminals and associated spacings for
field wiring c onnections shall comply with CSA
C22.2 No. 0.
field wiring c onnections 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 (5.3mm
conductors larger than 10 AWG (5.3mm
2
).
No conductors larger than 10 AWG.
__
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 percent of the equipment rating, and
specially marked when specified (1.7.7).
protective earthing terminals are required to be
suitable for U.S./Canadian wire gauge sizes,
rated 125 percent of the equipment rating, and
specially marked when specified (1.7.7).
Class III equipment.
N
3.4.2
Motor control devices are required for co rd-
connected equipment with a motor if the motor
(a) has a nominal voltage rating greater than
120 V, (b) is rated more than 12 A, or (c) is
rated more than 1/3hp (locked rotor current
over 43 A).
connected equipment with a motor if the motor
(a) has a nominal voltage rating greater than
120 V, (b) is rated more than 12 A, or (c) is
rated more than 1/3hp (locked rotor current
over 43 A).
No such 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.
circuit breakers are required to have the “on”
position indicated by the handle in the up
position.
No disconnect switch provided.
N
3.4.10
For computer room applications, equipment
with battery systems capable of supplying 750
VA for five minutes are required to have a
battery disconnect means that may be
connected to the computer room remote
power-off circuit.
with battery systems capable of supplying 750
VA for five minutes are required to have a
battery disconnect means that may be
connected to the computer room remote
power-off circuit.
No such battery in the equipment.
N
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