ii Manual Change Information Date Code 990430
SEL-351P Manual Técnico
Revision
Date
Summary of Revisions
Section 8:
− Changed the factory default logic setting BKMON as discussed in the
Breaker/Recloser Contact Wear Monitor subsection (BKMON = WBTR +
WBTRT + \52A).
− Added discussion on the trip operation counter information now available
via the BRE A command in the Breaker/Recloser Contact Wear Monitor
subsection.
Section 9:
Added the 32NE, F32N, R32N, 50NF, 50NR, 32NF, and 32NR Relay Word bits
to Tables 9.3 and 9.4. These Relay Word bits are outputs of the zero-sequence
voltage-polarized, neutral-current directional element for neutral ground
overcurrent elements.
Section 10:
− Changed the BRE and BRE W serial port commands to the BRE A and BRE
W A serial port commands. These new commands have the additional
feature of displaying and preloading, respectively, trip operation counters.
− New factory default setting BKMON = WBTR + WBTRT + \52A listed in
factory default settings (SHO L listing), under SHO (Show/View Settings)
serial port command subsection.
− Added discussion on the trip operation counter information now available
via the BRE A command in the Breaker/Recloser Contact Wear Monitor
subsection.
Appendix H:
− Changed the setting range of setting UTIMEO to 1 - 50 seconds.
− Corrected the designation for the ECLASS setting in Table H.1.
990215 New Manual Release.
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