Delta VFD-BW Series, Руководство пользователя

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Chapter 5 Parameters
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VFD-BW Series
Revision May 2009, BWE0, SW V1.05 5-115
Group 11: Fan and Pump Control Parameters
11 - 00 V/f Curve Selection
Factory Setting: 00
Settings 00 V/f curve determined by parameter group 01
01 1.5 power curve
02 1.7 power curve
03 Square curve
04 Cube curve
Confirm the load curve and select the proper V/f curve before use.
The available V/f curves are shown below:
Freq. %
0 20 40
60
80
100
10
20
30
40
50
60
70
80
90
100
01-02
01-01
1.5 power curve
1.7 power curve
Square power curve
Cube power curve
Voltage %
11 - 01 Start-up Frequency of the Auxiliary Motor Unit: 0.01
Settings 0.00 to 400.00 Hz Factory Setting: 0.00
This parameter serves as a reference for the startup value of the auxiliary motor. If the setting
is 0.00, the auxiliary motor cannot be activated.
11 - 02 Stop Frequency of the Auxiliary Motor Unit: 0.01
Settings 0.00 to 400.00 Hz Factory Setting: 0.00
This parameter serves as a reference for the stop value of the auxiliary motor.
There must be a minimum of 5 Hz difference between the start frequency and stop frequency
of auxiliary motor. (Pr.11-01-Pr.11-02) > 5 Hz.
11 - 03 Time Delay before Starting the Auxiliary Motor Unit: 0.1
Settings 0.0 to 3600.0 sec Factory Setting: 0.0
11 - 04 Time Delay before Stopping the Auxiliary Motor Unit: 0.1
Settings 0.0 to 3600.0 sec Factory Setting: 0.0