of Applications

Adjustable Frequency (Speed) Motor Drive

Measure input and output current and current frequency. Refer to Figure 26. The Tester measures the output current frequency the drive. (Output current provides the most stable frequency measurement.) Input power and

harmonic currents can also be measured. Press to select current APfor the display reference.

OUTPUT

INPUT

A B C 1 2 3

OUTPUT

 

INPUT

A B C

1

2 3

 

 

 

OUTPUT

INPUT

IN

OUT

41B

a24f.eps

Figure 26. Adjustable Frequency Motor Drive

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Fluke 39, 41B user manual Adjustable Frequency Speed Motor Drive, Adjustable Frequency Motor Drive