WAGO-I/O-SYSTEM 750
Function Description
31
750-494 3-Phase Power Measurement Module
Manual
Version 1.2.0
• Active energy acquisition total
• Active energy delivery total
• Reactive energy Lx
• Reactive energy inductive Lx
• Reactive energy capacitive Lx
• Reactive energy total
• Reactive energy inductive total
• Reactive energy capacitive total
• Apparent energy Lx
Frequency:
• Supply network frequency Lx
• Max
. supply network frequency Lx
• Min
. supply network frequency Lx
Harmonics:
Harmonics analysis for a selected phase L
sel
(L1 or L2 or L3)
• RMS value current fundamental wave L
sel
• RMS value voltage fundamental wave L
sel
• THD (Total Harmonic Distortion)
current L
sel
• THD (Total Harmonic Distortion)
voltage L
sel
For the selected phase L
sel
, three selectable harmonics (no.
2 to 41) can be analyzed: harmonics A, B and C.
• RMS value current harmonic A
• RMS value voltage harmonic A
• HD (Harmonic Distortion) current harmonic A
• HD voltage harmonic A
• RMS value current harmonic B
• RMS value voltage harmonic B
• HD current harmonic B
• HD voltage harmonic B
• RMS value current harmonic C
• RMS value voltage harmonic C
• HD current harmonic C
• HD voltage harmonic C
Power factors:
• cos phi Lx (fundamental wave)
• Power factor PF Lx (all harmonics)
• Power factor LF Lx (all
harmonics)
Phase angle:
• phi Lx