Delta CP2000 Series, User Manual

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Chapter 12 Description of Parameter Settings

CP2000
12.1-05-1
05 Motor Parameters

This parameter can be set during operation.
Motor Parameter Auto-Tuning
Default: 0
Settings 0: No function
1: Rolling auto-tuning for induction motor(IM)
2: Static auto-tuning for induction motor
5: Rolling auto-tuning for PM (SPM)
13: Static auto-tuning for PM
 Refer to Section 12-2 “Adjustment and Application” for more details of motor adjustment process.
Full-load Current for Induction Motor 1 (A)
Default: Depending on
the model power
Settings Depending on the model power

Sets this value according to the rated current of the motor as indicated on the motor nameplate.

The default is 90% of the drive’s rated current.
Example: The rated current for a 7.5 HP (5.5 kW) is 25 A. The default is 22.5 A.
The setting range is between 2.5–30 A. (25*10%=2.5 A and 25*120%=30 A)

Rated Power for Induction Motor 1(kW)
Default: Depending on
the model power
Settings 0.00
–
655.35 kW
 Sets the rated power for motor 1. The default is the drive’s power value.

Rated Speed for Induction Motor 1 (rpm)
Default: Depending on
the motor pole number
Settings 0–xxxx (Depending on the motor pole number)
1710 (60Hz 4 poles); 1410 (50Hz 4 poles)
 Sets the rated speed for the motor as indicated on the motor nameplate.
 Pr.01-01 and Pr.05-04 determine the maximum rotor speed for IM.
For example: Pr.01-01=20 Hz, Pr.05-04=2, according to the equation 120 x 20 Hz / 2 = 1200 rpm
and take integers. Due to the slip of the IM, the maximum setting value for Pr.05-03 is 1199 rpm
(1200 rpm – 1).
Number of poles for Induction Motor 1
Default: 4
Settings 2–64

Sets the number poles for the motor (must be an even number).