KYORITSU 5020 Instruction Manual - Manual (Page 35)

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◆ Single-phase 3-wire (1Φ3W)
Model
Name
CH1 CH2 CH3
KEW LOG Soft2
Fixed parameters
KEW 5010 A1 A2 --- Voltage value, Power factor
KEW 5020
A1 A2 --- Voltage value, Power factor
V A1 A2 Power factor
◆ Three-phase 3-wire (3Φ3W)
General formula is: P=V×(A1×cos(30°-Φ1)+A2×cos(30°+Φ2)),
however, here Φ1=Φ2 is applied.
Therefore: P = √3/2×V×(A1+ A2)×PF
Model
Name
CH1 CH2 CH3
KEW LOG Soft2
Fixed parameters
KEW 5010 A1 A2 --- Voltage value, Power factor
KEW 5020
A1 A2 --- Voltage value, Power factor
V A1 A2 Power factor
L1
N
L2
A1 V A2
SOURCE LOAD
SURCE LOAD
L1
L2
L3
A1 V A2