Manual
84 Rockwell Automation Publication DRIVES-IN001M-EN-P - March 2014
Appendix A Motor Cable Length Restrictions Tables
PowerFlex 4 Drives
This section lists motor cable length restrictions, reactors, and available options
for PowerFlex 4 Drives.
Table 14 - PowerFlex 4 Drives, 400V Shielded/Unshielded Cable – Meters (Feet)
Table 15 - PowerFlex 4 Drives, 480V Shielded/Unshielded Cable – Meters (Feet)
Rating No Solution Reactor Only Reactor and Damping Resistor
or 1321-RWR
Reactor/RWR
(see page 129
)
Resistor Available Options
kW kHz 1000V 1200V 1488V 1600V 1000V 1200V 1488V 1600V 1000V 1200V 1488V 1600V Cat. No. Ohms Watts
TFA1
TFB2
RWR2
RWC
0.4 2/4
7.6
(25)
53.3
(175)
53.3
(175)
53.3
(175)
91.4
(300)
121.9
(400)
121.9
(400)
121.9
(400)
121.9
(400)
121.9
(400)
121.9
(400)
121.9
(400)
●●●
0.75 2/4
7.6
(25)
83.8
(275)
83.8
(275)
83.8
(275)
91.4
(300)
152.4
(500)
152.4
(500)
152.4
(500)
152.4
(500)
152.4
(500)
152.4
(500)
152.4
(500)
●●●
1.5 2/4
7.6
(25)
83.8
(275)
83.8
(275)
83.8
(275)
91.4
(300)
152.4
(500)
152.4
(500)
152.4
(500)
152.4
(500)
152.4
(500)
152.4
(500)
152.4
(500)
●●●●
2.2 2/4
7.6
(25)
137.2
(450)
182.9
(600)
182.9
(600)
91.4
(300)
182.9
(600)
182.9
(600)
182.9
(600)
182.9
(600)
182.9
(600)
182.9
(600)
182.9
(600)
1321-RWR8-DP
●●●●
3.7 2/4
7.6
(25)
137.2
(450)
243.8
(800)
243.8
(800)
91.4
(300)
243.8
(800)
243.8
(800)
243.8
(800)
243.8
(800)
243.8
(800)
243.8
(800)
243.8
(800)
1321-RWR12-DP
●●●●
Rating No Solution Reactor Only Reactor and Damping Resistor
or 1321-RWR
Reactor/RWR
(see page 129
)
Resistor Available Options
Hp kHz 1000V 1200V 1488V 1600V 1000V 1200V 1488V 1600V 1000V 1200V 1488V 1600V Cat. No. Ohms Watts
TFA1
TFB2
RWR2
RWC
0.5 2/4
7.6
(25)
12.2
(40)
53.3
(175)
53.3
(175)
7.6
(25)
91.4
(300)
121.9
(400)
121.9
(400)
121.9
(400)
121.9
(400)
121.9
(400)
121.9
(400)
●●●
12/4
7.6
(25)
12.2
(40)
83.8
(275)
83.8
(275)
7.6
(25)
91.4
(300)
152.4
(500)
152.4
(500)
152.4
(500)
152.4
(500)
152.4
(500)
152.4
(500)
●●●
22/4
7.6
(25)
12.2
(40)
83.8
(275)
83.8
(275)
7.6
(25)
91.4
(300)
182.9
(600)
182.9
(600)
182.9
(600)
182.9
(600)
182.9
(600)
182.9
(600)
●●●●
32/4
7.6
(25)
12.2
(40)
129.5
(425)
129.5
(425)
7.6
(25)
91.4
(300)
182.9
(600)
182.9
(600)
182.9
(600)
182.9
(600)
182.9
(600)
182.9
(600)
1321-RWR8-DP
●●●●
52/4
7.6
(25)
12.2
(40)
137.2
(450)
182.9
(600)
7.6
(25)
91.4
(300)
243.8
(800)
243.8
(800)
182.9
(600)
243.8
(800)
243.8
(800)
243.8
(800)
1321-RWR12-DP
●●●●