Page no.
23
8.2.1.-
Standard File (STD).
The Standard File (STD) is used to store all those parameters that are
periodically stored.
With regard to the recording period preset in the QNA-412, recordings will be
made with the following electrical parameters (according to selection):
Parameter
L1
L2 L3
File
Voltage (Neutral phase or Phase-Phase)
X
X
X
STD
Current X
X
X
STD
Frequency X
STD
Apparent power
X
STD
Consumption
Active power
X
X
X
STD
Inductive reactive power
X
X
X
STD
Capacitive reactive power
X
X
X
STD
Power factor
X
X
X
STD
Active energy
X
STD
Inductive reactive energy
X
STD
Capacitive reactive energy
X
STD
Generation
Active power
X
X
X
STD
Inductive reactive power
X
X
X
STD
Capacitive reactive power
X
X
X
STD
Power factor
X
X
X
STD
Active energy
X
STD
Inductive reactive energy
X
STD
Capacitive reactive energy
X
STD
Neutral Current
X
STD
Neutral-Earth Voltage
X
STD
Harmonics
THD voltage
X
X
X
STD
THD current
X
X
X
STD
Voltage harmonic decomposition
(Option to select any harmonic 2-40)
X X X STD
Current harmonic decomposition
(Option to select any harmonic 2-40)
X X X STD
Wave Forms (V, I)
X
STD
Flicker (PST)
X
X
X
STD
Quality
Dips X
X
X
EVQ
Interruptions X
X
X
EVQ
Overvoltage X
X
X
EVQ
Unbalance
Unbalance X
STD
Asymmetry X
STD
* In the STD file all average values of the parameters are recorded.
