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The Keypad and Display Interface
Parameter
Single phasing
Undervoltage prop gain
3
Undervoltage integ gain
1 Cyc Protect integ gain
1 Cycle Protect Limit
Xformer tap setting
Xformer thermal gain
Xformer protection const
Phase Imbalance Limit
Ground Fault Limit
Ground Fault Time Const
3-60
Table 3-56: Input Protect Menu (7000)
ID
Units
Default
7010
Submenu
7060
0.0
7070
0.001
7080
0.0025
7081
%
50.0
7050
%
0
7090
0.0133
7100
0.5
7105
%
40.0
7106
%
40.0
7107
sec
0.2
s s s s
Perfect Harmony GENIII/e User's Manual
Min
Max
Single phasing protection
parameters. See Table 3-57.
Under voltage PI regulator
0.0
10.0
proportional gain term.
Undervoltage PI regulator
0.0
1.0
integral gain term.
Gain of integral regulator for
detecting excessive input
reactive current. Output of this
regulator is used to fault the
drive in case high reactive
0.0
1.0
currents flow in the input (other
than the instant when MV is
applied to the drive). Adjust the
gain to change the response to
high reactive currents.
Integrator output level at which
0.0
100.0
drive issues a 1 Cycle Protect
Fault.
Choose from the {-5,0,+5%}
settings to match transformer tap
setting.
Gain of integral regulator to
0.0
1.0
limit input current to 105% of its
rated value.
Gain to adjust model of input
0.0
10.0
transformer. Use the default
value of 0.375.
Input current level (as a percent
of Rated Input Current) above
0.0
100.0
which Input Phase Imbalance
Alarm is issued.
Level above which drive issues
0.0
100.0
an Input Ground Fault Alarm.
Time constant of filter used for
0.001
2.0
averaging input neutral voltage.
A1A19000405A: Version 1.3
Description
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