Delta CP2000 Series, User Manual

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Chapter 12 Description of Parameter Settings

CP2000
12.1-07-14
 PMSVC Voltage Feedback Forward Gain
Default: 1.00
Settings 0.00–2.00
 Adjusts the PMSVC voltage feedback forward gain, and to meet the demand of rapid feedback
application.
 Pr. 07-38=1.00 means forward feedback = Ke * motor rotor speed
 Refer to Section 12-2 “PMSVC adjustment” for details.

PWM Fan Speed
Default: 60
Settings 60–100%
 For different application and environment, adjust the fan speed to expedite the heat dissipation
of the drive.
 Default for 460V series (45 kW, 55 kW, 75 kW, 90 kW and 110 kW) is 80%; default for other
series are 60%.
 230V series: 18.5 kW and above models are controlled by PWM fan speed control, and
Pr.07-50 is available.
 460V series: 22kW and above models are controlled by PWM fan speed control, and Pr.07-50
is available.

575V / 690V series are all controlled by PWM, and Pr.07-50 is available.