Saftronics FP5/GP5 Series User Manual

Name: Saftronics FP5/GP5 Series
Brand: Saftronics
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Chapter 6: Programming Features

Firmware – S2011 and S3012

Revision: 1 (9/98) 47 © Saftronics, Inc.

6.3.16 Reducing Motor Noise or Leakage Current (n050)

Sets Inverter output transistor switching frequency (carrier frequency).

Setting Carrier Frequency (kHz)

Metallic Noise from

Motor

Noise and Current

Leakage

1 2.5 Higher Smaller

2 5.0

3 8.0

4 10.0

5 12.5

6 15.0 Not audible Larger

Figure 35 Custom Setting of Carrier Frequency Patterns

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