Application Guide - NP900 Series
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Table 3.1.4.2-32 Energy Dose Counter 1 settings in NP900.
Name
Range
Step
Default
Description
Energy dose
counter mode
0:Disabled
1:Activated
-
0:Disabled
Enable energy dose counters
generally.
DC 1…4 enable
0:Disabled
1:Enabled
-
0:Disabled
Enable energy dose counter
1…4 individually.
DC 1…4 Input
signal select
0:3PH.Fwd.Act.EP
1:3PH.Rev.Avt.EP
2:3PH.Fwd.Eact.EQ.CAP
3: 3PH.Fwd.Eact.EQ.IND
4: 3PH.Rev.Eact.EQ.CAP
5: 3PH.Rev.Eact.EQ.IND
-
0:3PH.Fwd.Act.EP
Choose forward or reverse
direction active or reactive
energy magnitudes.
DC 1…4 Input
signal
-1x10
6
…1x10
6
0.01
-
Total amount of consumed
energy.
DC 1…4 Pulse
magnitude
0…1800
0.005 1 kW/Var
Set pulse size. Energy pulse is
given every time when set
magnitude exceeds.
DC 1…4 Pulse
Length
0…1800
0.005 1 s
Total length of control pulse.
Table 3.1.4.2-33 DC 1…4 Pulse out settings in NP900.
Name
Range
Step
Default
Description
DC 1…4 Pulse
out
OUT1…OUT5 (or more,
amount corresponds with
order code)
-
None selected
Controlled physical outputs
selection.
3.1.4.3
P
OWER MEASUREMENTS
Following power calculations are available when voltage and current cards are available.
Table 3.1.4.3-34 Three phase power calculation in NP900.
Name
Range
Step
Description
3PH Apparent power (S)
-1x10
6
…1x10
6
kVA
0.01kVA
Total 3 phase apparent power
3PH Active power (P)
-1x10
6
…1x10
6
kW
0.01kW
Total 3 phase active power
3PH Reactive power (Q)
-1x10
6
…1x10
6
kVar
0.01kVar Total 3 phase reactive power
3PH Tan(phi)
-1x10
6
…1x10
6
kVA
0.01
3 phase active power direction
3PH Cos(phi)
-1x10
6
…1x10
6
kVA
0.01
3 phase reactive power direction
Table 3.1.4.3-35 Phase L1 power calculation in NP900.
Name
Range
Step
Description
L1 Apparent power (S)
-1x10
6
…1x10
6
kVA
0.01kVA
Phase L1 apparent power
L1 Active power (P)
-1x10
6
…1x10
6
kW
0.01kW
Phase L1 active power
L1 Reactive power (Q)
-1x10
6
…1x10
6
kVar
0.01kVar Phase L1 reactive power
L1 Tan(phi)
-1x10
6
…1x10
6
kVA
0.01
Phase L1 active power direction
L1 Cos(phi)
-1x10
6
…1x10
6
kVA
0.01
Phase L1 reactive power direction
