Hioki PW3360-21 - Page 214

12.5 Calculation Formulas
206
Demand value, Pulse input
Wiring
setting
Item
Single-phase
2 wire
Single-phase
3 wire
Three-phase
3 wire
Three-
phase
4 wire
1P2W 1P3W 1P3W1U 3P3W2M 3P3W3M 3P4W
Active power
demand value
(consumption)
Pdem+[W]
Pdem+ = (+)
•
h: Interval duration
• P(+): Only the consumption component of active power (positive component) is used.
Active power
demand value
(regeneration)
Pdem-[W]
Pdem- = (-)
•
h: Interval duration
• P(-): Only the regeneration component of active power (negative component) is used.
Reactive
power
demand value
(Lag)
Qdem_LAG
[v
ar]
Qdem_LAG = (L
AG)
• h: Interval duration
• Q(LAG): Only the lag component of reactive power is used.
Reactive
power
demand value
(Lead)
Qdem_LEAD
[v
ar]
Qdem_LEAD = (L
EAD)
• h: Interval duration
• Q(LEAD): Only the lead component of reactive power is used.
Power factor
demand value
PFdem[ ]
PFdem =
Pulse input
Pin
[Unit: user-
specified]
Pin = Pulse×Sc
• Pulse: Pulse input count value during the interval duration
• Sc: Scaling setting (user-specified, 0.001 to 100.000)
1
h
---
P
1
h

1
h
---
P
1
h

1
h
---
Q
1
h

1
h
---
Q
1
h

(Pdem+)
2
+ (Qdem_LAG)
2
Pdem+