Rockwell Automation Allen-Bradley PowerFlex 520 Series - Page 129

Rockwell Automation Publication 520-UM001K-EN-E - August 2021 129
Chapter 3 Programming and Parameters
Advanced Program Group (continued)
A530 [Boost Select] Related Parameter(s): b004, P031, P032, P039
Sets the boost voltage (% of P031 [Motor NP Volts]) and redefines the V/Hz curve. Only used for V/Hz control modes.
Options
0“Custom V/Hz”
1“30.0, VT”
Fan/Pump Curves (Variable Torque)
2“35.0, VT”
3“40.0, VT”
4“45.0, VT”
5 “0.0, no IR”
Boost Voltage (% of Base) (Constant Torque)
6“2.5, CT”
(Default for 400V and 600V
drives, 5 HP and above)
7“2.5, CT”
(Default for 200V drives, 5 HP
and above)
8“5.0, CT”
(Default for drives below 5 HP)
9“7.5, CT”
10 “10.0, CT”
11 “12.5, CT”
12 “15.0, CT”
13 “17.5, CT”
14 “20.0, CT”
% [Motor NP Hertz]
% [Motor NP Volts]
100
50
1/2 [Motor NP Volts]
[Maximum Voltage] can be set anywhere.
If it is > [Motor NP Volts] then it denes a point on the V/Hz curve
[Maximum Freq] can be set anywhere.
If it is > [Motor NP Hertz] then it denes a
point on the V/Hz curve
[Maximum Voltage] can be set anywhere.
If it is < [Motor NP Volts] then it functions as a limit only
(does not change the V/Hz curve)
[Maximum Freq] can be set anywhere.
If it is < [Motor NP Hertz] then it functions as a limit only
(does not change the V/Hz curve)
1/2
[Motor NP Hertz]
4
3
2
1
0 50 100
Settings
5...14