Allen-Bradley PowerFlex 70 Reference Manual

Appendix A
Table A.A Minimum Dynamic Brake Resistance
Drive Normal
Duty Rating
Regen DC
Bus Voltage
(V
d
)
Rated Continuous Power,
Internal Resistors (P
db
)
Minimum Ohms (±10%),
External Resistors
(1)
PowerFlex 70 PowerFlex 700 PowerFlex Product
Frame Watts Frame Watts 4 70 700
240V, 0.5 HP
395
A48050 30.4 35.8
240V, 1 HP A 48 0 50 60 30.4 35.8
240V, 2 HP B 28 1 50 60 30.4 35.8
240V, 3 HP B 40 1 50 48 30.4 35.8
240V, 5 HP C 40 1 50 32 27.4 29.5
240V, 7.5 HP D 36 1 50
20.9 22.7
240V, 10 HP D 36 2 50
20.9 21
240V, 15 HP
11.2
240V, 20 HP
9
240V, 25 HP
9
240V, 30 HP
7
240V, 40 HP
4.6
240V, 50 HP
4.6
240V, 60 HP
2.1
240V, 70 HP
2.1
400V, 0.37 kW
480V, 0.5 HP
790 for 400V
and 480V
Drives
A48050
61.7 63.1
400V, 0.75 kW
480V, 1 HP
A 48 0 50 121 61.7 63.1
400V, 1.5 kW
480V, 2 HP
A 48 0 50 121 61.7 63.1
400V, 2.2 kW
480V, 3 HP
B280509761.763.1
400V, 4 kW
480V, 5 HP
B280509761.763.1
400V, 5.5 kW
480V, 7.5 HP
C40050
66.9 63.1
400V, 7.5 kW
480V, 10 HP
C40150
66.9 63.1
400V, 11 kW
480V, 15 HP
D36150
39.9 43.3
400V, 15 kW
480V, 20 HP
D36250
27.8 40.2
400V, 18.5 kW
480V, 25 HP
D
250 24.6 28.2
400V, 22 kW
480V, 30 HP
D
25.1 21.7
400V, 30 kW
480V, 40 HP
18.7
(1)
Does not include a resistor tolerance.

Allen-Bradley PowerFlex 70 Specifications

General

Brand	Allen-Bradley
Model	PowerFlex 70
Category	Controller
Language	English