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Parameter assignment
7.2 Parameterizing via the operator interface
72
PAC3120 and PAC3220
Equipment Manual, 10/2019,
L1V30425208F-01
7.2.3
Basic parameters
Measuring inputs can be parameterized in the "Basic parameters" menu item.
Voltage input
Selection
Range
Factory setting
Connection type
•
3P4W:
3 phases, 4 conductors
•
3P3W:
3 phases, 3 conductors
•
3P4WB:
3 phases, 4 conductors, balanced load
•
3P3WB:
3 phases, 3 conductors, balanced load
•
1P2W:
1 phase, 2 conductors
3P4W
Use PTs?
•
ON:
Measurement using voltage transformers.
When measuring via voltage transformers, the
device must know the voltage transformation
ratio. For this purpose, the primary and sec-
ondary voltages must be specified in the fields
"PT PRIMARY" and "PT SECONDARY".
When changing from direct measurement to
measurement using voltage transformers, the
device accepts the last set reference measur-
ing voltage as the secondary voltage and as
the primary voltage.
•
OFF:
Measurement directly on the low-voltage sys-
tem.
When changing from measurement using
voltage transformers to direct measurement,
the device accepts the last set secondary
voltage as the reference measuring voltage.
OFF
PT PRIMARY
(Use PTs? ON)
1 … 999999 V, freely adjustable
400 V
PT SECONDARY
(Use PTs? ON)
1 … 4000 V, freely adjustable
400 V
Содержание SENTRON PAC3120
Страница 1: ...PAC3120 and PAC3220 ...
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Страница 8: ...Table of contents 6 PAC3120 and PAC3220 Equipment Manual 10 2019 L1V30425208F 01 ...
Страница 36: ...Description 2 7 Slots for expansion modules 34 PAC3120 and PAC3220 Equipment Manual 10 2019 L1V30425208F 01 ...
Страница 70: ...Operator control 6 1 Device interface 68 PAC3120 and PAC3220 Equipment Manual 10 2019 L1V30425208F 01 ...
Страница 110: ...Technical data 10 2 Labeling 108 PAC3120 and PAC3220 Equipment Manual 10 2019 L1V30425208F 01 ...
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