154
W7 ASD Installation and Operation Manual
Cable/Terminal Specifications
Installation should conform to the 2005 National Electrical Code Article 110 (NEC) (Requirements for
Electrical Installations), all regulations of the Occupational Safety and Health Administration, and any
other applicable national, regional, or industry codes and standards.
Note:
The following ratings are guidelines and shall not be the sole determining factor of the
lug or wire size used with the W7 ASD. Application-specific applicables, wire insulation
type, conductor material, and local and regional regulations are but a few of the
considerations when selecting the actual lug and wire type to be used with the W7 ASD.
Note:
Cable/Terminal specifications are based on the rated current of the ASD.
Note:
Use only 75° C copper wire/cable for motor and power connections.
Note:
Input and Output power wires require shielding for CE compliance.
Note:
(*) Indicates that the item is one of a set of two parallel cables.
Note:
(**) Indicates that the item is one of a set of three parallel cables.
Model
MCCB
Rating
(Amps)
Typical Wire/Cable Size (AWG or kcmil)
Lug Size Range
AM, FM, and II
Terminals
Control
Terminals
Input/Output
Power
Wire-Size/
Lug-Capacity
for Input
Power
Wire-Size/
Lug-Capacity
for Output
Power
Recommended
W74600
100
20
(3-core shield)
18
(2-core shield)
3
8 to 3/0
16 to 1
W74750
225
1
3/0 to 350
10 to 1/0
W7410K
225
2/0
12 to 4/0
W7412K
225
3/0
W7415K
400
*1/0
2 to 500
*(6 to 250)
W7420K
400
*3/0
W7425K
600
*250
**(3/0 to 500)
*(1/0 to 500)
W7430K
600
*350
W7440K
800
*500