Revision A4 : August, 2009
Page. 13
3055 Del Sol Blvd • San Diego, CA 92154 • 1-800-LAMBDA-4
THR4-SSERIES POWER SYSTEM
5.2.2 Individual feed with terminal blocks
Remove safety cover over the terminal block shown in Figure 6. Feed AC wires through hole on
terminal block cover and connect wires from AC cord into appropriate positions labeled in Figure
6. Connect your first line/hot to L1, your second line or neutral to L2/N, and finally your AC
ground to GRD. Tighten screws to 6 in-lbs, tie AC cord to safety cover, and replace terminal
block safety cover.
Figure 7 - Rear view (Terminal block individual feed) (Special Order)
5.2.3 Individual feed with IEC320 receptacle
Plug in the appropriate cord in to the AC connections on the back of the shelf and secure with the
AC cord brackets provided.
Figure 8 - Rear View (IEC320 AC Connections) (THR4)
5.2.4 AC Cord Brackets
Optional brackets are available to secure the IEC320 plugs to the shelf on an individual feed sys-
tem. Follow the instructions below for using these brackets.
Place the bracket on the plug as shown in Figure 9. You can secure it to the plug by tightening
with the screw on the bracket
AC Receptacle 4
AC Receptacle 3
AC Receptacle 2
AC Receptacle 1
AC Receptacle 4
AC Receptacle 3
AC Receptacle 2
AC Receptacle 1
