Dynamic Brake Resistors
Drive Ratings PowerFlex 4 PowerFlex 40
Input Voltage kW HP Catalog Number
(1)
(1) Resistors listed in this table are rated for a minimum 5% duty cycle. See
publication PFLEX-AT001 for additional information.
Catalog Number
(1)
120V 50/60 Hz
1-Phase
0.2 0.25 AK-R2-091P500 –
0.4 0.5 AK-R2-091P500
0.75 1.0 AK-R2-091P500
1.1 1.5 AK-R2-091P500
240V 50/60 Hz
1-Phase
0.2 0.25 AK-R2-091P500 –
0.4 0.5 AK-R2-091P500
0.75 1.0 AK-R2-091P500
1.5 2.0 AK-R2-091P500
2.2 3.0 –
AK-R2-047P500
240V 50/60 Hz
3-Phase
0.2 0.25 AK-R2-091P500 –
0.4 0.5 AK-R2-091P500
0.75 1.0 AK-R2-091P500
1.5 2.0 AK-R2-091P500
2.2 3.0 AK-R2-047P500
3.7 5.0 AK-R2-047P500
5.5 7.5 –
AK-R2-030P1K2
7.5 10.0 –
AK-R2-030P1K2
480V 50/60 Hz
3-Phase
0.4 0.5 AK-R2-360P500
0.75 1.0 AK-R2-360P500
1.5 2.0 AK-R2-360P500
2.2 3.0 AK-R2-120P1K2
4.0 5.0 AK-R2-120P1K2
5.5 7.5 –
AK-R2-120P1K2
7.5 10.0 –
AK-R2-120P1K2
11.0 15.0 –
AK-R2-120P1K2
(2)
(2) Requires two resistors wired in parallel.
600V 50/60 Hz
3-Phase
No Filter
0.75 1.0 –
AK-R2-360P500
1.5 2.0 –
AK-R2-360P500
2.2 3.0 –
AK-R2-120P1K2
4.0 5.0 –
AK-R2-120P1K2
5.5 7.5 –
AK-R2-120P1K2
7.5 10.0 –
AK-R2-120P1K2
11.0 15.0 –
AK-R2-120P1K2
(2)
3% Line Reactors
Input
Voltage kW HP
Fundamental
Amps
Max Contin-
uous Amps
Inductance
mh
Watts
Loss
Catalog
Number
(1)
(1) Catalog numbers listed are for 3% impedance open style units. NEMA Type 1 and 5% impedance reactor
types are also available. Refer to publication 1321-TD001.
240V
50/60 Hz
3-Phase
0.2 0.25 2 3 12.0 7.5 W 1321-3R2-A
0.4 0.5 4 6 12.0 21 W 1321-3R4-D
0.75 1.0 8 12 3.0 29 W 1321-3R8-B
1.5 2.0 8 12 1.5 19.5 W 1321-3R8-A
2.2 3.0 12 18 1.25 26 W 1321-3R12-A
3.7 5.0 18 27 0.8 36 W 1321-3R18-A
5.5 7.5 25 37.5 0.5 48 W
1321-3R25-A
7.5 10.0 35 52.5 0.4 49 W
1321-3R35-A
480V
50/60 Hz
3-Phase
0.4 0.5 2 3 20.0 11.3 W 1321-3R2-B
0.75 1.0 4 6 9.0 20 W 1321-3R4-C
1.5 2.0 4 6 6.5 20 W 1321-3R4-B
2.2 3.0 8 12 5.0 25.3 W 1321-3R8-C
3.7 5.0 8 12 3.0 29 W 1321-3R8-B
4.0 5.0 12 18 2.5 31 W
1321-3R12-B
5.5 7.5 12 18 2.5 31 W
1321-3R12-B
7.5 10.0 18 27 1.5 43 W
1321-3R18-B
11.0 15.0 25 37.5 1.2 52 W
1321-3R25-B
600V
50/60 Hz
3-Phase
No Filter
0.75 1.0 2 3 20.0 11.3 W
1321-3R2-B
1.5 2.0 4 6 6.5 20 W
1321-3R4-B
2.2 3.0 4 6 6.5 20 W
1321-3R4-B
4.0 5.0 8 12 5.0 25.3 W
1321-3R8-C
5.5 7.5 12 18 2.5 31 W
1321-3R12-B
7.5 10.0 12 18 2.5 31 W
1321-3R12-B
11.0 15.0 18 27 1.5 43 W
1321-3R18-B
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