70 Rockwell Automation Publication PFLEX-AT001L-EN-P - September 2017
Appendix A Minimum Dynamic Brake Resistance
600V, 75 Hp 1135 18.1
600V, 100 Hp 18.1
600V, 125 Hp 6.3
600V, 150 Hp 6.3
600V, 10 Hp
690V, 7.5 kW
1135 14.4
(4)
14.4
(4)
600V, 15 Hp
690V, 11 kW
14.4
(4)
14.4
(4)
600V, 20 Hp
690V, 15 kW
14.4
(4)
14.4
(4)
600V, 20 Hp
690V, 18.5 kW
14.4
(4)
14.4
(4)
600V, 25 Hp
690V, 22kW
14.4
(4)
14.4
(4)
600V, 30 Hp
690V, 30kW
14.4
(4)
14.4
(4)
600V, 40 Hp
690V, 37 kW
14.4
(4)
14.4
(4)
600V, 50 Hp
690V, 45 kW
18.1
(2)
14.4
(4)
14.4
(4)
600V, 60 Hp
690V, 55 kW
18.1
(2)
5.5
(4)
5.5
(4)
600V, 75 Hp
690V, 75 kW
18.1
(2)
5.5
(4)
5.5
(4)
600V, 100 Hp
690V, 90 kW
18.4
(2)
5.5
(4)
5.5
(4)
600V, 125 Hp
690V, 110 kW
6.3
(2)
5.5
(4)
5.5
(4)
600V, 150 Hp
690V, 132 kW
6.3
(2)
5.5
(4)
5.5
(4)
600V, 200 Hp
690V, 160 kW
3.8
(4)
3.8
(4)
600V, 250 Hp
690V, 200 kW
3.8
(4)
3.8
(4)
600V, 300 Hp
690V, 250 kW
3.2
(4)
3.2
(4)
(1) Does not include a resistor tolerance.
(2) Only 690V rating applicable.
(3) 600V, Frames 3…5 only.
(4) 600/900V, Frames 6 and 7 only.
Table 3 - Minimum Dynamic Break Resistance 400V…690V (continued)
Drive Normal
Duty Rating
Regen DC Bus
Voltage (V
d
)
Rated Continuous Power, Internal Resistors (P
db
)
Minimum Ohms,
External Resistors
(1)
PowerFlex 70 PowerFlex 700
PowerFlex
750-Series
PowerFlex Product
Frame Watts Frame Watts Frame Watts Resistance (Ω) 4 40 70 700 753 755