Reactive power energy +wq [varh, Qh c wqc 1, Qh c wqi 1 – KYORITSU 6315 Instruction Manual User Manual
Page 143: Ph wpc 1
Items measured at Integration measurement
KEW6315
- 141 -
KEW6315
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
c
WQc
1
_
、
Lagging
phase
(
)
−
=
+
∑
i
ci
Q
h
c
WQi
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
Regenerating power (where: P<0)
Active power energy - WP[Wh]
Displayed digit
6-digit, Unit: m, k, M, G, T (harmonized with
WS
+
)
Display area
0.00000mWh - 9999.99TWh (harmonized with
WS
+
)
* “OL” is displayed when the display area is exceeded.
Equation
(
)
−
=
−
∑
i
ci
P
h
WPc
1
h: integration period (3600 sec), c: Measurment channel, i: Data point no.
1P2W-1 to 4
-WP
1
, -WP
2
, -WP
3
, -WP
4
, -WP
sum
1P3W(3P3W)-1
to 2
-WP
1
, -WP
2
, -WP
sum1
-WP
3
, -WP
4
, -WP
sum2
-WP
sum
3P3W3A(3P4W)
-WP
1
, -WP
2
, -WP
3
, -WP
sum