Reactive power energy +wq [varh, Qh c wqc 1, Qh c wqi 1 – KYORITSU 6315 Instruction Manual User Manual

Page 143: Ph wpc 1

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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


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