Xantrex XKW 12-150, Operating Manual

Page: 34 / 90

Installation
AC Input Power
32
Operating Manual for XKW 3kW Series Power Supply
AC Input Power
AC Input
Connector
and Voltage
Selection
The AC input connector is a 4-terminal wire clamp located on the power supply’s
rear panel. Operate the power supply with either a single phase or three phase AC
power source. Check the specifications in the table below for input voltage, current,
and frequency.
AC Input
Cord
WARNING
There is a potential shock hazard if the power supply chassis and cover are not
connected to an electrical ground via the safety ground in the AC input connector.
Ensure that the power supply is connected to a grounded AC outlet with the
recommended AC input connector configured for the available voltage as described
in this section.
WARNING
Disconnect AC power from the unit before removing the cover. Even with the
front panel power switch in the OFF position, live line voltages are exposed
when the cover is removed. Repairs must be made by experienced service
technicians only.
!
CAUTION
When the power switch is turned ON, output voltage or current previously
set will be applied to loads.
AC Voltage Range Maximum Input Current Frequency
200-250 Vac, 1
φ
26 Arms 47-63 Hz
190-250 Vac, 3
φ
14 Rms 47-63 Hz
WARNING
The AC input cord is the disconnect device for the power supply. The plug must
be readily identifiable by and accessible to the operator. The input cord must be
no longer that 9.84 feet (3 m).
TM-25OP-01XN.book Page 32 Monday, April 5, 2004 8:58 AM