
Rockwell Automation Publication 750-TD001H-EN-P - June 2013 125
PowerFlex 750-Series AC Drives
Internal Dynamic Brake Resistor Kits
These resistors have a limited duty cycle. Refer to the PowerFlex Dynamic Braking Selection Guide to determine if an
internal resistor will be sufficient for your application. An external resistor may be required.
Terminators
Reflected Wave Reduction Modules w/Common Mode Choke
Reflected Wave Reduction Modules
Drive Input Voltage Frame Rating (Hp) Brake Resistance (Ohms) Cat. No.
380…480V AC 1 1…3 115 20-750-DB1-D1
5…10 62 20-750-DB1-D1A
2 2 62 20-750-DB1-D2
Description
(1)
(1) Refer to Appendix A of the Wiring and Grounding Guidelines for Pulse Width Modulated (PWM) AC
Drives, publication Drives-IN001 for selection information.
Cat. No.
for use with 3.7 kW (5 Hp) & below drives 1204-TFA1
for use with 1.5 kW (2 Hp) & up drives 1204-TFB2
Description
(1)
(1) Refer to Appendix A of the Wiring and Grounding Guidelines for Pulse Width Modulated (PWM) AC
Drives, publication Drives-IN001 for selection information.
Cat. No.
17A with Common Mode Choke 1204-RWC-17-A
ND kW ND Hp
Catalog Number
380…480V AC 600V AC
4 5 1321-RWR8-DP 1321-RWR8-EP
5.5 7.5 1321-RWR12-DP 1321-RWR12-EP
7.5 10 1321-RWR18-DP 1321-RWR18-EP
11 15 1321-RWR25-DP 1321-RWR25-EP
15 20 1321-RWR35-DP 1321-RWR35-EP
18.5 25 1321-RWR35-DP 1321-RWR35-EP
22 30 1321-RWR45-DP 1321-RWR45-EP
30 40 1321-RWR55-DP 1321-RWR55-EP
37 50 1321-RWR80-DP 1321-RWR80-EP
45 60 1321-RWR80-DP 1321-RWR80-EP
55 75 1321-RWR100-DP 1321-RWR100-EP
75 100 1321-RWR130-DP 1321-RWR130-EP
90 125 1321-RWR160-DP 1321-RWR160-EP
110 150 1321-RWR200-DP 1321-RWR200-EP
149 200 1321-RWR250-DP 1321-RWR250-EP
187 250 1321-RWR320-DP 1321-RWR320-EP
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