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AC Input Power
32 Operating Manual for XPR Series Power Supply
AC Input Power
AC Input
Connector
The AC input connector is a standard wire clamp terminal block with 3-phase
connectors and a chassis ground connector. The safety ground wire, alternatively,
may be connected to the chassis using a ring tongue on the ground stud as shown in
Figure 2.4.
Figure 2.4 AC Input Connector
WARNING
Disconnect AC power from the unit before removing the connector cover. Live line
voltages may be exposed when the cover is removed.
WARNING
A safety ground wire must be connected to the unit as shown in Figure 2.4 to ensure
operator safety.
!
CAUTION
When the power switch is turned on, output voltage or current previously set may be
applied to loads, depending on the supply configuration.
Ground Connection
3-Phase Terminal Block Connectors