A170, Advanced program group (continued), A170 [boost select – Rockwell Automation 22C PowerFlex 400 AC Drive FRN 1.xx - 7.xx User Manual
Page 101
Programming and Parameters
3-43
PowerFlex 400 Adjustable Frequency AC Drive FRN 1.xx - 7.xx User Manual
Publication 22C-UM001I-EN-P
Advanced Program Group (continued)
A170 [Boost Select]
Related Parameter(s):
,
,
,
[Motor NP Volts]) and redefines the Volts per Hz curve.
Drive may add additional voltage unless Option 5 is selected.
Frames C-F
Frames G-H
Options
0 “Custom V/Hz”
0 “Custom V/Hz”
1 “30.0, VT”
1 “30.0, VT”
Typical Fan/Pump Curves
2 “35.0, VT”
2 “35.0, VT”
3 “40.0, VT”
3 “40.0, VT”
4 “45.0, VT” (Default)
4 “45.0, VT” (Default)
5 “0.0 no IR”
5 “0.0 no IR”
Boost Curves
6 “0.0”
6 “0.0”
7 “2.5”
7 “0.2”
8 “5.0”
8 “0.5”
9 “7.5”
9 “0.8”
10 “10.0”
10 “1.0”
11 “12.5”
11 “2.0”
12 “15.0”
12 “3.0”
13 “17.5”
13 “4.0”
14 “20.0”
14 “5.0”
15 “Kepco” Curve
(1)
15 “Kepco” Curve
(1)
Kepco Curve is used in specific systems to meet requirements of the Korean Electric Power
Company.
% P032 [Motor NP Hertz]
% P031 [Motor NP Volts]
100
50
1/2 [Motor NP Volts]
1/2
[Motor NP Hertz]
4
3
2
1
0
50
100
Settings
5-14
A174 [Maximum Voltage] can be set anywhere.
Settings greater than P031 [Motor NP Volts] define a point on the V/Hz curve.
Settings less than P031 [Motor NP Volts] function as limits only and do not change the V/Hz curve.
P034 [Minimum Freq] can be set anywhere.
Functions as a limit only and does not change the V/Hz curve.
P035 [Maximum Freq] can be set anywhere.
Settings greater than P032 [Motor NP Hertz]
define a point on the V/Hz curve.
P035 [Maximum Freq] can be set anywhere.
Settings less than P032 [Motor NP Hertz] function
as limits only and do not change the V/Hz curve.
Setting
Boost Voltage (% of Base)
5
0.0 (no IR Comp. added)
6 0.0
7 2.5
8 5.0
9 7.5
10 10.0
11 12.5
12 15.0
13 17.5
14 20.0
15 "Kepco"
Curve
(1)
Setting Fan/Pump
Curves
1 30.0
2 35.0
3 40.0
4 45.0