Circutor QNA-P Series Manuel d'utilisateur télécharger pdf (Page 36)

Page no. 35

E. Appendix: The QNA's measurement method.

Input

: V1-V2

V2-V3

V3-V1

EVERY HALF

CYCLE

EVERY CYCLE

EVERY 10 CYCLES

EVERY 24 HOURS

Vrms

CALCULATION

150 CYCLES

Vrms

CALCULATION

FOR 10 MIN.

AND STORAGE

IN STD FILE

DIP,

OVERVOLTAGE,

INTERRUPTION,

UNBALANCE,

EVQ STORAGE

CALCULATION

UNBALANCE

CALCULATION

UNBALANCE

150 CYCLES

UNBALANCE

CALCULATION

OVER 10 MINUTES

AND STORAGE

IN STD FILE

HARMONICS

AND THD/d

CALCULATION

CnSH HARMONICS

CALCULATION

AND STORAGE

IN STD FILE

MAX CnSH VALUE

CALCULATION

FOR HARMONICS

STATISTICS

H24 FILE

PST

CALCULATION

AND STORAGE

IN STD FILE

FLICKER

Pinst

MEASUREMENT

EVERY 6

SAMPLES

MAX CnVS VALUE

CALCULATION

FOR HARMONICS

STATISTICS

H24 FILE

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