3.2.6.2 Unbalance Current Limit
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This screen allows the user to set Trip point for instrument, when the
Current is unbalance.
Pressing “ ” key accept the present value and advances to “Under
Frequency limit” screen (see Section 3.2.6.3). Pressing “ ” key advances
to “Unbalance voltage limit” screen (see Section 3.2.6.1).
Pressing “ ” key advances to Edit mode.
Edit mode
(Flashing decimal point indicates the cursor position).Initially the “decimal
point must be selected, pressing the “ ” or “ ” key moves the decimal
point position to the right & left respectively until it disappears, which
means that it has reached # # # #. after which it returns to #. # # # or # # #.
#
Pressing the “ ” key accepts the present decimal point position and
advances to first digit. Press the “ ” and “ ” keys to scroll the values of
the first digit.
Press the “ ” key to advance to next digit. Similarly, enter second, third
and fourth digits also. Value ranges from 5% to 20%
Note: (1) Default value is set to 20%.
(2) Setting Values as “0000” will disable this function.
3.2.6.3 Under Frequency Limit
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This screen allows the user to set Trip point for instruments when the
system frequency is under the tripping point.
Pressing “ ” key accept the present value and advances to “Under
voltage limit” screen (see Section 3.2.6.4). Pressing “ ” key advances to
“Unbalance Current limit” screen (see Section 3.2.6.2).
Pressing “ ” key advances to Edit mode.
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