STS/MBS Operation
Copyright © 2008-2010 Eaton Corporation. All Rights Reserved.
IPN 997-00012-68D February 2010
67
MBS Position
LED Display
Status
AC Mains is off or unacceptable.
Inverter output is off or unacceptable.
AC Mains is unacceptable.
Inverter output is acceptable.
Inverter power to load via STS.
AC Mains is acceptable.
Inverter output is off or unacceptable.
Mains power to load via STS.
Priority: Off-line
AC Mains is acceptable.
Inverter output is acceptable.
Mains power to load via STS.
Normal Operation
(NORM)
Priority: On-line
AC Mains is acceptable.
Inverter output is acceptable.
Inverter power to load via STS.