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10.4 SETTING EXAMPLE
The following setting values are programmed in the EnerVista UR Setup software.
Bank undervoltage protection is required to take bank out-of-service when the supply bus voltage is lost. The pickup setting
is specified as 0.7 pu with a time delay of 1 second, based on maximum fault clearing time. The bank undervoltage element
is blocked during VT fuse fail conditions.
The following setting values are programmed in the EnerVista UR Setup software.
10
10-20
×
59B delay (stage 1)
0.5
5 60
=
×
59B delay (stage 2)
0.5
=
×
59B delay (stage 3)
0.5 0.25
=
C70 Capacitor Bank Protection and Control System
10 APPLICATION OF SETTINGS
×
150 seconds
=
15
7.5 seconds
=
0.125 seconds
=
10.4.8 BANK PHASE UNDERVOLTAGE SETTINGS
(EQ 10.27)
GE Multilin
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