Instruction Manual User Manual

13.3 KEW6305
(5) Calculation items
Apparent power S [VA]
Displayed digit Same as active power.
×1
AVS
×
=
×2
)2,1(1_
=
×
=
iAiViS
，
2_1_ SSS
+
=
1P2W
×3
)3,2,1(1_
=
×
=
iAiViS
，
3_2_1_ SSSS ++
=
1P3W
)2,1(
=
×
=
iAiViSi
，
21 SSS
+
=
3P3W
)2,1(
=
×
=
iAiViSi
，
() 21
2
3
SSS +=
3P3W3A
)3,2,1(
=
×
=
iAiViSi
，
321 SSSS +
+
=
Equation
3P4W
)3,2,1(
=
×
=
iAiViSi
，
321 SSSS +
+
=
Reactive power Q [Var
Displayed digit Same as active power.
Polarity indication - (minus) : leading phase
+ (no sign) : lagging phase
×1
22
PSQ −=
×2
()
2,1___
22
=−= iiPiSiQ
，
2_1_ QQQ
+
=
1P2W
×3
()
3,2,1___
22
=−= iiPiSiQ
，
3_2_1_ QQQQ
+
+
=
1P3W ()
2,1
22
=−= iPiSiQi
，
21 QQQ +
=
3P3W
()
2,1
22
=−= iPiSiQi
，
21 QQQ +
=
3P3W3A ()
3,2,1
22
=−= iPiSiQi
，
321 QQQQ ++
=
Equation
3P4W ()
3,2,1
22
=−= iPiSiQi
，
321 QQQQ ++
=
Power factor PF
Display range -1.000 to 0.000 to 1.000
Polarity indication - (minus) : leading phase
+ (no sign) : lagging phase
×1
S
P
PF =
×2
(
)
2,1== i
Si
Pi
PFi
，
S
P
PF =
1P2W
×3
()
3,2,1== i
Si
Pi
PFi
，
S
P
PF =
1P3W
(
)
2,1== i
Si
Pi
PFi
，
S
P
PF =
3P3W
()
2,1== i
Si
Pi
PFi
，
S
P
PF =
3P3W3A
(
)
3,2,1== i
Si
Pi
PFi
，
S
P
PF =
Equation
3P4W
(
)
3,2,1== i
Si
Pi
PFi
，
S
P
PF =