Total harmonic distortion measurement on one phase, Thd cf – Rockwell Automation 1412-PP21xx PowerPad Portable Powermonitor User Manual

Page 29

Advertising
background image

Rockwell Automation Publication 1412-UM001D-EN-P - September 2012

29

Display Modes

Chapter 3

RMS Current Measurement on the Three Phases and Neutral Current
on a Three-phase, Four-wire System

Total Harmonic Distortion Measurement on One Phase

27A

RMS

0

- 27

<t= 5.0ms l1= +26 12= -13 13= -13 IN= +1

>

19.1

A

18.5

A

17.1

A

1.2

A

N

3U

3V

4A

L1

L2

L3

THD

CF

max
min

07/25/02

60.00Hz

10:26

100%

1

2

3

290V

RMS

0

- 290

2.1

%

3.5

%

1.9

%

3U

3V

4A

L1

L2

L3

THD

CF

max
min

07/25/02

60.00Hz

10:26

100%

<t= 5.0ms

V1= +280

V2= -144

V3= -145

>

1

2

3

Advertising