D25
User's Manual
GE Grid Solutions
160
994-0081-3.00-21
GE Information
Conversion Formulas,
Continued
Table: AC
Analog &
Accumulator
Formulas
Formulas for converting AC analog and accumulator input values from raw
system database counts to engineering units:
Input Type
Engineering Value Calculation
Engineering
Unit
Voltage:
(RMS, Symmetrical
Components)
000
1
32768
5
2
,
Vnom
RawCount
.
∗
∗
∗
Vnom
= Nominal input voltage
kV
Current:
(RMS, Symmetrical
Components)
32768
16
Inom
RawCount
∗
∗
Inom
= Nominal input current
A
Phase Angle
32768
360
RawCount
∗
Degrees
Frequency
50 Hz Circuit
(
)
45
32766
10
1
+
∗
−
RawCount
Hz
60 Hz Circuit
(
)
55
32766
10
1
+
∗
−
RawCount
Power (per phase):
Active, Reactive,
Apparent
000
000
1
32768
75
0
,
,
.
Inom
Vnom
RawCount
∗
∗
∗
∗
MW,
MVAr,
MVA
Power (per circuit):
Active, Reactive,
Apparent
000
000
1
32768
4
,
,
Inom
Vnom
RawCount
∗
∗
∗
∗
MW,
MVAr,
MVA
Energy (per phase):
Active, Reactive,
Apparent
000
1
32768
75
0
3600
65536
,
.
Freq
Inom
Vnom
RawCount
∗
∗
∗
∗
∗
∗
∗
kWh,
kVArh,
kVAh
Energy (per circuit):
Active, Reactive,
Apparent
000
1
32768
3600
4
65536
,
Freq
Inom
Vnom
RawCount
∗
∗
∗
∗
∗
∗
∗
kWh,
kVArh,
kVAh
THD, Voltage
Unbalance
32768
100
RawCount
∗
%
Power Factor
32767
RawCount
References
RawCount
Содержание D25
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