IBA PQU-S, Manual, Page: 90 / 116

Manual ibaPQU-S
90
Issue 1.3
Characteristic values Calculation time Grid type
Half period 10/12 150/180 10 s 10 min 2 h 1 3 3+N
RMS
        
Peak
        
Rectified
        
Form factor
-
       
Crest factor
-
       
Frequency
        
Phase
-
       
Harmonics
-
       
Interharmonics
-
       
THD
-
       
TIF
-
       
Mains signalling
-
       
Power/energy
-
       
Power/energy VA
-
       
Power/energy VAr
-
       
Fundamental reactive power/energy
-
       
Power factor
-
       
Cos
φ
-
       
Positive/negative/zero sequence
component
-
    
- -

Unbalance
-
    
-
 
Flicker (Pinst, Pst, Plt)

- - -
    
Events
-

- - - -
  
Commutation notches

- - - - -
  
For more detailed information on grid characteristics, please refer to chapter 8.1
”Grid
types
” and chapter 8.2 “Signals and calculated characteristic values”.