TM 5-3610-253-14
The power connection box contains a terminal block where the input lines, labeled R,
S, T, and a ground wire are connected. Wires connected to the other side of the
terminal block carry the input power to the power module (PM) via a Star-Delta
switch.
NOTE
References in parentheses ( ) refer to the identification for the unit used
on the schematics.
5-309