Generator On Facility - ABB DPA 250 S4 Operating Manual

102 D PA 2 5 0 S 4 5 0 - 2 5 0 K W O P E R AT I N G M A N U A L
—
14.2

Generator ON facility

—
The Generator ON facility must use a normally open contact that closes to indicate that a generator is
14.2-1: Generator ON
running and supplying input power to UPS. It is located at the bottom-front of frame on communica-
facilities
tion card with terminal blocks X3/11 ...X3/12. See chapter 5.3 for details.
When used, this facility disables the UPS static bypass and prevents the UPS from transferring the load
onto the generator power supply.
UPS GENERATOR PORT
(X3)
X3/12
X3/11
Generator
alarm panel
—
14.2-1