6.1
KEW6305
6. Instantaneous value measurement
Set the Function switch to
W
range.
●
Indications
Measurement/Calculation parameter
Unit
Voltage (RMS)
Vi : Voltage per phase(V1,V2,V3)
V
Current (RMS)
Ai : Current per phase(A1,A2,A3)
A
Active power
P : Total active power
Pi : Active power per phase
Polarity: (no mark) consumption, - (minus) regenerating
W
Reactive power
Q : Total reactive power
Qi : Reactive power per phase
Polarity: (no mark) phase lag, - (minus) phase lead
Var
Apparent power
S : Total apparent power
Si : Apparent power per phase
VA
Power factor
(cos
φ
)
PF : Power factor of whole system Pfi
: Power factor per phase
Polarity:(no mark) phase lag, - (minus) phase lead
PF
Frequency
f : Frequency of V1
Hz
Neutral current
In : neutral current (only at three-phase 4-wire)
An
i = 1, 2, 3
Displayed parameters can be changed according to needs.
Refer to “
6-3 Customizing display
” in this manual.
NOTE
* Above parameters vary depending on each wiring configuration.
* If V1 is out of measuring range, other parameters may not be measured or calculated.
* The chosen units for the power factor and neutral current are arbitrary.
www.
GlobalTestSupply
.com
Find Quality Products Online at:
sales@GlobalTestSupply.com