Motor Cable Length Restrictions Tables
A-7
➊
When using shielded cable at lightly loaded conditions, cable length recommendations for drives rated 0.75 kW (1 hp) and below are 61
meters (200 feet).
➋
Cable is Belden 295xx series or equivalent
NR = Not Recommended
NA = Not Available at time of printing
160 Drive, 240 & 480V - Cable Charging Current
480V
Ratings
kHz
Motor Cable Only
RWR at Drive
Reactor at Motor
Shielded
➊ ➋
Unshielded
Shielded
➊ ➋
Unshielded
Shielded
➊ ➋
Unshielded
meters
feet
meters
feet
meters
feet
meters
feet
meters
feet
meters
feet
4.0 kW
(5 hp)
2
107
350
183
600
91.5
300
183
600
122
400
183
600
4
130
425
183
600
107
350
183
600
137
450
138
600
8
145
475
152
500
NR
137
450
152
500
2.2 kW
(3 hp)
2
110
360
183
600
85.4
280
183
600
122
400
183
600
4
114
375
183
600
83.8
275
183
600
122
400
183
600
8
122
400
152
500
NR
122
400
152
500
1.5 kW
(2 hp)
2
91.5
300
168
550
83.8
275
183
600
91.5
300
183
600
4
91.5
300
168
550
83.8
275
183
600
91.5
300
152
500
8
99.1
325
152
500
NR
107
350
152
500
0.75 kW
(1 hp)
2
61
200
114
375
61
200
130
425
68.6
225
122
400
4
68.6
225
114
375
61
200
130
425
68.6
225
114
375
8
76.2
250
114
375
NR
68.6
225
122
400
0.55 kW
(0.75 hp)
2
54.9
180
107
350
54.9
180
114
375
54.9
180
107
350
4
54.9
180
107
350
54.9
180
114
375
54.9
180
107
350
8
54.9
180
107
350
NR
54.9
180
107
350
0.37 kW
(0.5 hp)
2
30.5
100
99.1
325
30.5
100
107
350
30.5
100
91.5
300
4
30.5
100
99.1
325
30.5
100
107
350
30.5
100
107
350
8
30.5
100
99.1
325
NR
30.5
100
107
350
240V Ratings
No Reactor
RWR at Drive
Reactor at Motor
0.37 to 4.0 kW
(0.5 to 5 hp)
2 through 8 kHz
Shielded
➊
Unshielded
Shielded
➊
Unshielded
Shielded
➊
Unshielded
meters
feet
meters
feet
meters
feet
meters
feet
meters
feet
meters
feet
160
525
183
600
NR
160
525
183
600
Summary of Contents for Allen-Bradley 1305-AA02A
Page 4: ...ii Summary of Changes Notes ...
Page 40: ...2 18 Power Distribution Notes ...
Page 48: ...3 8 Grounding Notes ...
Page 68: ...4 20 Practices Notes ...
Page 78: ...6 8 Electromagnetic Interference Notes ...
Page 94: ...Glossary 4 UL Underwriters Laboratories ...
Page 100: ...Index 6 ...
Page 101: ......