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Chapter 4 Setup Menus
Code Parameter Unit
Scale
1
Ar C2
Current L2
A
0 to Imax
Ar C3
Current L3
A
0 to Imax
Ar P
Total kW
kW/MW
-Pmax to Pmax
Ar q
Total kvar
kvar/Mvar -Pmax to Pmax
Ar S
Total kVA
kVA/MVA
0 to Pmax
Ar PF
Total PF
-0.000 to 0.000
Ar PF.LG
Total PF lag
0 to 1.000
Ar PF.Ld
Total PF lead
0 to 1.000
Ar neU.C
Neutral current
A
0 to Imax
Ar Fr
Frequency
Hz
0 to 100.00
2
Present Demands
Acd.P.i
Accumulated kW import demand
kW/MW
0 to Pmax
Acd.P.E
Accumulated kW export demand
kW/MW
0 to Pmax
Acd.q.i
Accumulated kvar import demand
kvar/Mvar 0 to Pmax
Acd.q.E
Accumulated kvar export demand
kvar/Mvar 0 to Pmax
Acd.S
Accumulated kVA demand
kVA/MVA
0 to Pmax
1
The value scales are as follows:
Imax
(
×
120% over-range) = 1.2
×
CT primary current [A]
Direct wiring (PT Ratio = 1):
Vmax (690 V input option) = 828.0 V
Vmax (120 V input option) = 144.0 V
Pmax = (Imax
×
Vmax
×
3) [kW x 0.001] @ wiring modes 4Ln3, 3Ln3
Pmax = (Imax
×
Vmax
×
2) [kW x 0.001] @ wiring modes 4LL3, 3OP2, 3dir2,
3OP3, 3LL3
NOTE: Pmax is rounded to nearest whole kW units. If Pmax is more than
9999.000 kW, it is truncated to 9999.000 kW
Wiring via PTs (PT Ratio > 1):
Vmax (690 V input option) = 144
×
PT Ratio [V]
Vmax (120 V input option) = 144
×
PT Ratio [V]
Pmax = (Imax
×
Vmax
×
3)/1000 [MW x 0.001] @ wiring modes 4Ln3, 3Ln3
Pmax = (Imax
×
Vmax
×
2)/1000 [MW x 0.001] @ wiring modes 4LL3,
3OP2, 3dir2, 3OP3, 3LL3
NOTE: Pmax is rounded to nearest whole kW units.
2
The actual frequency range is 45.00 - 65.00 Hz
3
When the 4LN3 or 3LN3 wiring mode is selected, the voltages will be line-to-
neutral; for any other wiring mode they will be line-to-line voltages.
Содержание PM172EH Series
Страница 1: ...Series PM172EH Powermeters Installation and Operation Manual BG0361 Rev A2 ...
Страница 90: ...84 Index NOTES ...