Delta PG-40 Specifications download pdf (Page 109)

VFD-B Series

5-74

Group 11: Fan and Pump Control Parameters

11 - 00

V / F Curve Selection

Factory Setting: 00

Settings 00 V/F curve determined by Pr.01-00 to Pr.01-06.

01 1.5 power curve

02 1.7 power curve

03 square curve

04 Cube curve

 Confirm the curve of load and select the proper V/F curve before use.

 V/F curve is shown as below:

02040

100

01-02

01-01

Voltage100%

Cube power curve

Square power curve

1.7 power curve

1.5 power curve

Freq. %

V/F Curve Diagram

11 - 01

Start-up Frequency of the Auxiliary Motor

Factory Setting: 0.00

Settings 0.00 to 120.00 Hz Unit: 0.01

 This parameter serves as a reference for the startup value of the auxiliary motor; if the

setting is 0, the auxiliary motor cannot be activated.

11 - 02

Stop Frequency of the Auxiliary Motor

Factory Setting: 0.00

Settings 0.00 to 120.00 Hz Unit: 0.01

 When Output Frequency reaches this parameter value, the auxiliary motor would come

to a stop. There is a minimum of a 5 Hz segment 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

Factory Setting: 0.0

Settings 0.0 to 3600.0 sec Unit: 0.1

11 - 04

Time Delay before Stopping the Auxiliary Motor

Factory Setting: 0.0

Settings 0.0 to 3600.0 sec Unit: 0.1

1 2 ... 104 105 106 107 108 109 110 111 112 113 114 ... 178 179

Comments to this Manuals

No comments

Delta PG-40 Specifications Page 109

Comments to this Manuals

Related products and manuals for Water heaters & boilers Delta PG-40