Harmonic analysis – Rockwell Automation 1403-DM_LM_MM Powermonitor II Instruction Sheet User Manual

Page 51

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General Operation

4-15

1403-IN001A-US-P

Harmonic Analysis

Table 4.7 displays the Harmonic Analysis
information provided by the Powermonitor II. The
gray scale indicates which parameters are available
through the Display Module, the Smart
Communication Card, or both.

Display Module and Smart Communication Card

Display Module Only

Smart Communication Card Only

Table 4.7 Harmonic Analysis (V1, V2, V3, V4, I1, I2, I3, I4)

Parameter

Description

Range

Units

K-factor

(1)

Transformer heat ratio.

0 to 999.9x10

22

N/A

Crest Factor

1

Ratio of the peak amplitude to the RMS value; also
known as amplitude factor or peak factor.

0 to 999.9x10

22

N/A

TIF

1

Telephone influence factor.

0 to 999.9x10

22

N/A

IEEE-519 Compliance

1

Pass/fail indication of harmonic content per the IEEE-
519 specification.

OK
Fail

N/A

IEEE Total Harmonic
Distortion

Magnitude of measured harmonics with respect to
the fundamental.

0 - 1000

Percent

IEC Total Harmonic
Distortion

Magnitude of all measured harmonics excluding the
fundamental with respect to all measured harmonics
including the fundamental.

0 - 1000

Percent

Harmonic Distortion

1

Magnitude of each individual harmonic with respect
to the fundamental up to the 41st harmonic.

0 - 1000

Percent

Harmonic Magnitude

1

Magnitude of each harmonic up to the 41st.

0 to 999.9x10

22

Volts or Amps

Harmonic Phase Angle

1

Phase angle of each harmonic up to the 41st.

0 - 360

Degrees

(1) Available on 1403-MM only.

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