FanAm MD60 AC Drive User Manual

Page 66

Advertising
background image

9-16

MD60 AC Drive User Manual

Sets the boost voltage (% of P031 (Motor NP Volts)) and redefines
the Volts per Hz curve. Note that the drive may add additional
voltage unless option 5 is selected. See figure 9.7.

.

A084 Start Boost

Range:

Settings in% of base voltage at 50% of Motor
Nameplate Hertz (P032)

Variable Torque:
1 = 30.0
2 = 35.0
3 = 40.0
4 = 45.0

Constant Torque:
5 = 0.0 no IR Compensation
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

Default:

8 = 5.0
7 = 2.5 (for 5 HP drives only)

See also:

P031

Figure 9.7 – Start Boost (A084)

% [Motor NP Hertz]

% [Motor NP Volts]

100

50

1/2 Base Volts

1/2

Base Freq.

4
3
2
1

0

50

100

Settings

5-14

Advertising