Danfoss VLT CANopen MCA 105 Programming Guide

Select the switching pattern: 60° AVM or SFAVM.
N O T I C E
The drive may adjust the switching pattern automatically to avoid a trip.
Option
Name
Description
[0]
60 AVM
[1]*
SFAVM
Parameter 14-01 Switching Frequency
Table 702: Parameter 14-01 Switching Frequency
14-01 Switching Frequency
Default value: Size related
Parameter type: Option
Setup: All setups
Conversion index: -
Data type: Uint8
Change during operation: True
Select the drive switching frequency. Changing the switching frequency reduces acoustic noise from the motor. Default values de-
pend on power size.
N O T I C E
The output frequency value of the drive must never exceed 10% of the switching frequency. When the motor is running, adjust
the switching frequency in parameter 14-01 Switching Frequency to minimize motor noise.
N O T I C E
To avoid a trip, the drive can adjust the switching frequency automatically.
Option
Name
Description
[0]
1.0 kHz
[1]
1.5 kHz
Default switching frequency for 355–1200 kW [500–1600 hp], 690 V.
[2]
2.0 kHz
Default switching frequency for 250–800 kW [350–1075 hp], 400 V, and 37–315 kW [50–450 hp], 690 V.
[3]
2.5 kHz
[4]
3.0 kHz
Default switching frequency for 18.5–37 kW [25–50 hp], 200 V, and 37–200 kW [50–300 hp], 400 V.
[5]
3.5 kHz
[6]
4.0 kHz
Default switching frequency for 5.5–15 kW [7.5–20 hp], 200 V, and 11–30 kW [15-40], 400 V.
[7]
5.0 kHz
Default switching frequency for 0.25–3.7 kW [0.34–5 hp], 200 V, and 0.37–7.5 kW [0.5–10 hp], 400 V.
[8]
6.0 kHz
[9]
7.0 kHz
[10]
8.0 kHz
[11]
10.0 kHz
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Parameter Descriptions
VLT AutomationDrive FC 301/302
Programming Guide

Danfoss VLT CANopen MCA 105 Specifications

General

Brand	Danfoss
Model	VLT CANopen MCA 105
Category	DC Drives
Language	English