B-2 Accessories and Dimensions
PowerFlex 40 Adjustable Frequency AC Drive FRN 1.xx - 7.xx User Manual
Publication 22B-UM001I-EN-E
Table B.C Dynamic Brake Modules
Drive Ratings
Catalog Number
(1)
(2)
(1)
The resistors listed in this tables are rated for 5% duty cycle.
(2)
Use of Rockwell resistors is always recommended. The resistors listed have been carefully
selected for optimizing performance in a variety of applications. Alternative resistors may be used,
however care must be taken when making a selection. Refer to the PowerFlex Dynamic Braking
Resistor Calculator, publication PFLEX-AT001.
Input Voltage kW HP
Minimum
Resistance Ω
120V 50/60 Hz
1-Phase
0.4 0.5 48 AK-R2-091P500
0.75 1.0 48 AK-R2-091P500
1.1 1.5 48 AK-R2-091P500
240V 50/60 Hz
1-Phase
0.4 0.5 48 AK-R2-091P500
0.75 1.0 48 AK-R2-091P500
1.5 2.0 48 AK-R2-091P500
2.2 3.0 32 AK-R2-047P500
240V 50/60 Hz
3-Phase
0.4 0.5 48 AK-R2-091P500
0.75 1.0 48 AK-R2-091P500
1.5 2.0 48 AK-R2-091P500
2.2 3.0 32 AK-R2-047P500
3.7 5.0 19 AK-R2-047P500
5.5 7.5 13 AK-R2-030P1K2
7.5 10.0 10 AK-R2-030P1K2
480V 50/60 Hz
3-Phase
0.4 0.5 97 AK-R2-360P500
0.75 1.0 97 AK-R2-360P500
1.5 2.0 97 AK-R2-360P500
2.2 3.0 97 AK-R2-120P1K2
4.0 5.0 77 AK-R2-120P1K2
5.5 7.5 55 AK-R2-120P1K2
7.5 10.0 39 AK-R2-120P1K2
11.0 15.0 24 AK-R2-120P1K2
(3)
(3)
Requires two resistors wired in parallel.
600V 50/60 Hz
3-Phase
0.75 1.0 120 AK-R2-360P500
1.5 2.0 120 AK-R2-360P500
2.2 3.0 82 AK-R2-120P1K2
4.0 5.0 82 AK-R2-120P1K2
5.5 7.5 51 AK-R2-120P1K2
7.5 10.0 51 AK-R2-120P1K2
11.0 15.0 51 AK-R2-120P1K2
(3)
22B-UM001.book Page 2 Tuesday, May 30, 2017 5:22 PM
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