Rishabh RISH LM 1340, Руководство по эксплуатации

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3.2.1.1 System Type
3.2.1 System Parameter Selection
This screen is used to set the system type.
Pressing the “ ” key advances into the system type edit mode and
pressing the “ ” and “ ” key scrolls through the options available:
System type
“3P3W”
for 3 phase 3 wire,
“3P4W”
for 3 phase 4 wire
system &
“1P2W”
for single phase system.
Pressing the “ ” key advances to “Pls Wait” screen, accepting the present
value and returns to the “System Type” menu (see Section 3.2.1.1).
3.2.1.2 Potential Transformer Primary Value
The nominal full scale voltage is displayed as the
Line to Line
voltages for all system types. The values
displayed represent the voltage in
kilovolts
(note “k” symbol).
Once the System type is set and “System Type” menu appears (see
Section 3.2.1.1), pressing “ ” key advances to the “Potential Transformer
Primary Value” screen (see Section 3.2.1.2) and pressing the “ ” key
advances to “Quit System Parameters” screen (see Section 3.2.1.16).
NOTE : Default value is set to 3P4W.
Pressing the “ ” key accepts the present value and advances to the
“Potential Transformer Secondary Value” screen (see Section 3.2.1.3).
Similarly, pressing the “ ” key accepts the present value and advances to
the “System Type” screen (see Section 3.2.1.1).
Pressing the “ ” key advances to the “Potential Transformer Primary
Decimal Point Edit” mode.
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