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3.2 Gen set start/stop
A changeover contact commands the gen set start and shut down.
3. the contact open, means the gic has been disabled r
some reason (e. alarm, icroprocessor failure, pow outage, .
3.
ABB SACE SACE ATS010 RH0202002 L2467.4 Alarm signaling
A contact signals the presence irc breaker alarm gen set alarm an
alarm the ATS itself.5. This contact operates ith trin sic safety and norm ally
kept open during norm device operation.
3.5. hen the contact closed, there is
either alarm present xiliary supply. Loads are reconnected urin reverse itching
back norm line operation hen the line irc breaker closes.5 Logic state
This contact closed and kept closed, ith trinsic safety, hen autom atic transfer
sw itch gic active.g.5.5.3 Low priority load Connection/Disconnection
A changeover contact makes possible disconnect rio rity loads hen the
norm line irc breaker opens
