Powerflex 755 floor mount drives, Table 50 – Rockwell Automation 1336T Wiring and Grounding Guide, (PWM) AC Drives User Manual
Page 118
118
Rockwell Automation Publication DRIVES-IN001M-EN-P - March 2014
Appendix A Motor Cable Length Restrictions Tables
PowerFlex 755 Floor Mount
Drives
This section lists motor cable length restrictions, reactors, and available options
for PowerFlex 755 floor mount drives.
7
160
2
24.4
(80)
45.7
(150)
91.4
(300)
121.9
(400)
182.9
(600)
243.8
(800)
1321-3R200-C
50
375
4
24.4
(80)
45.7
(150)
91.4
(300)
106.7
(350)
152.4
(500)
182.9
(600)
50
750
200
2
24.4
(80)
45.7
(150)
91.4
(300)
121.9
(400)
182.9
(600)
243.8
(800)
1321-3RB250-C
50
480
4
24.4
(80)
45.7
(150)
91.4
(300)
106.7
(350)
152.4
(500)
182.9
(600)
50
960
250
2
24.4
(80)
45.7
(150)
91.4
(300)
121.9
(400)
182.9
(600)
243.8
(800)
1321-3RB320-C
50
480
4
24.4
(80)
45.7
(150)
91.4
(300)
106.7
(350)
152.4
(500)
182.9
(600)
50
960
Table 49 - PowerFlex 753 and 755 Wall Mount Drives, 690V Shielded/Unshielded Cable – Meters (Feet) (continued)
Drive
Rating
No Solution
Reactor Only
Reactor and
Damping Resistor
Reactor
Resistor
Available Options
Frame
kW
kHz
1488V
1850V 1488V
1850V
1488V
1850V
Cat. No.
Ohms
Watts
TFA1 TFB2
RWR2 RWC
Table 50 - PowerFlex 755 Floor Mount Drives, 400V Shielded/Unshielded Cable – Meters (Feet)
Drive Rating
No Solution
Reactor Only
Reactor and Damping Resistor Reactor
Resistor
Available Options
Frame kW
kHz 1000V 1200V 1488V 1600V 1000V 1200V 1488V 1600V 1000V 1200V 1488V 1600V Cat. No.
Ohms
Watts
TF
A1
TF
B2
RW
R2
RW
C
8
250
2
24.4
(80)
121.9
(400)
213.4
(700)
304.8
(1000)
45.7
(150)
121.9
(400)
304.8
(1000)
365.8
(1200)
228.6
(750)
365.8
(1200)
365.8
(1200)
365.8
(1200)
1321-3R500-B
20
495
(2)
●
4
24.4
(80)
91.4
(300)
152.4
(500)
182.9
(600)
36.6
(120)
91.4
(300)
167.6
(550)
213.4
(700)
91.4
(300)
182.9
(600)
304.8
(1000)
365.8
(1200)
20
990
(2)
●
315
2
24.4
(80)
121.9
(400)
213.4
(700)
259.1
(850)
45.7
(150)
121.9
(400)
304.8
(1000)
365.8
(1200)
228.6
(750)
365.8
(1200)
365.8
(1200)
365.8
(1200)
1321-3R600-B
20
495
(2)
●
4
24.4
(80)
91.4
(300)
152.4
(500)
182.9
(600)
36.6
(120)
91.4
(300)
167.6
(550)
213.4
(700)
91.4
(300)
182.9
(600)
304.8
(1000)
365.8
(1200)
20
990
(2)
●
355
2
24.4
(80)
121.9
(400)
213.4
(700)
259.1
(850)
45.7
(150)
121.9
(400)
304.8
(1000)
365.8
(1200)
228.6
(750)
304.8
(1000)
365.8
(1200)
365.8
(1200)
1321-3R750-B
20
495
(2)
●
4
24.4
(80)
91.4
(300)
152.4
(500)
182.9
(600)
36.6
(120)
91.4
(300)
167.6
(550)
213.4
(700)
91.4
(300)
182.9
(600)
304.8
(1000)
365.8
(1200)
20
990
(2)
●
400
2
24.4
(80)
91.4
(300)
152.4
(500)
213.4
(700)
36.6
(120)
91.4
(300)
304.8
(1000)
365.8
(1200)
198.1
(650)
274.3
(900)
304.8
(1000)
365.8
(1200)
1321-3R850-B
20
735
(3)
●
4
24.4
(80)
91.4
(300)
137.2
(450)
167.6
(550)
36.6
(120)
91.4
(300)
152.4
(500)
182.9
(600)
76.2
(250)
137.2
(450)
274.3
(900)
365.8
(1200)
20
1470
●
continued
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