Delta Electronics AC Motor Drive VFD007S23A User Manual

Page 112

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Chapter 5 Parameters|VFD-S Series

Revision August 2006, SE08, SW V2.61

5-57

Group 7: Motor Parameters

7-00

Motor Rated Current

Unit: 1

Settings

d30 to d120%

Factory Setting: d85

This parameter will limit the AC drive output current in order to prevent the motor from

overheating.

7-01

Motor No-load Current

Unit: 1

Settings

d0 to d90%

Factory Setting: d50

The rated current of the AC drive is regarded as 100%. Motor setting of no-load current will

effect the slip compensation. The setting value must be less than motor rated current setting

Pr.7-00

7-02

Torque Compensation

Unit: 0.1

Settings

d0 to d10

Factory Setting: d1

This parameter may be set so that the AC drive will increase its voltage output during start-up

to obtain a higher initial starting torque.

7-03

Slip Compensation

Unit: 0.01

Settings

d0.0 to d10.0

Factory Setting: d0.0

While driving an asynchronous motor, load on the AC drive will increase, causing an increase

in slip. This parameter may be used to compensate the nominal slip within a range of 0 to 10.

When the output current of the AC drive is greater than the motor no-load current (Pr.7-01),

the AC drive will adjust its output frequency according to this parameter.

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