
KEW6315 Items measured at Integration measurement
KEW6315 - 142 -
Apparent power energy -WS[VAh]
Displayed digit 6-digit, Unit: m, k, M, G, T (harmonized with
WS
)
Display area 0.00000mVAh - 9999.99TVAh (harmonized with
WS
)
* “OL” is displayed when the display area is exceeded.
Equation
( )
=−
∑
i
ci
S
h
WSc
1
h: integration period (3600 sec), c: Measurment channel, i: Data point no.
1P2W-1 to 4 -WS
1
, -WS
2
, -WS
3
, -WS
4
, -WS
sum
1P3W(3P3W)-1
to 2
-WS
1
, -WS
2
, -WS
sum1
-WS
3
, -WS
4
, -WS
sum2
-WS
sum
3P3W3A(3P4W) -WS
1
, -WS
2
, -WS
3
, -WS
sum
Reactive power energy -WQ [Varh]
Displayed digit 6-digit, Unit: m, k, M, G, T (harmonized with
WS
)
Display area 0.00000mvarh - 9999.99Tvarh (harmonized with
WS
)
* “OL” is displayed when the display area is exceeded.
Equation
Leading
phase
( )
+=−
∑
i
ci
Q
h
cWQc
1
_
、
Lagging
phase
( )
−=−
∑
i
ci
Q
h
cWQi
1
_
h: integration period (3600 sec), n: System No., c: Measurement channel,
i: Data point no. * where: Lagging phase: Q >0, Leading phase: Q < 0
1P2W-1 to 4 -WQ
1
, -WQ
2
, -WQ
3
, -WQ
4
, -WQ
sum
1P3W(3P3W)-1
to 2
-WQ
1
, -WQ
2
, -WQ
sum1
-WQ
3
, -WQ
4
, -WQ
sum2
-WQ
sum
3P3W3A(3P4W) -WQ
1
, -WQ
2
, -WQ
3
, -WQ
sum
Duration of integration
Display area 00:00:00 (0 sec) - 99:59:59 (99 h 59 min 59 sec) ,
0100:00 - 9999:59 (9999 h 59 min) ,
010000 - 999999 (999999 h) * Displayed time will transit in series.
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