3 Phase Power Analyser / EN
09/30/16 Version No. 00 6
AC Current Trms Measurement (Arms) :
Range Resolution
50Hz
• Display item : RMS current value for each channel.
Active Power measurement P (KW) :
Range Resolution Accuracy
0.1 to 999.9KW
0.1KW
±1.0%rdg±20dgts (10 to 299.9A)
±1.5%rdg±20dgts (300 to 999.9A)
• Display items : Active power of each channel and its sum of multiple channels.
• Polarity display : For influx (consumption) No symbol, For outflow (regenerative) “ - ”.
Apparent Power measurement S (KVA) :
Range Resolution Accuracy
0.1 to 999.9KVA
0.1KVA
±1.0%rdg±20dgts (10 to 299.9A)
±1.5%rdg±20dgts (300 to 999.9A)
• Measurement method : Calculated from RMS voltage U and RMS current I.
• Display item : Apparent power of each channel and its sum of multiple channels.
• Polarity display : No polarity.
Reactive Power measurement Q (KVAR) :
Range Resolution Accuracy
0.1 to 999.9KVAR
0.1KVAR
±1.0%rdg±20dgts (10 to 299.9A)
±1.5%rdg±20dgts (300 to 999.9A)
• Measurement method : Calculated from apparent power S and active power P,
Q =
• Display item : Reactive power of each channel and its sum of multiple channels.
• Polarity display : For phase lag : No symbol.
For lead phase : “-”
Power Factor measurement (COS
φ
) :
Range Resolution Calculated Accuracy
-1
to
+1 0.001 ±10dgt
• Measurement method : Calculated from apparent power S and active power P,
PF =
COSφ=
P S/
• Display item : Power factor of each channel and its sum of multiple channels.