Figure 1-7. PU-407/M trailer with Stewart-Stevenson DE generator Model 54400 and synchronizer assembly (sheet 2 of 2)

5-6115-376-13

Figure 1-7. PU-407/M trailer with Stewart-Stevenson DE generator Model 54400

and synchronizer assembly (sheet 2 of 2).

239-10. It is connected for a four-wire output of

(4)

Distribution

box

(PU-407/M,

PU-408/

1 . 2 0 volt 3-phase, 60 hertz, and modified to allow

M). The

military

design

distribution

box

entrance of a 45KW power cable (fig. 1-5).

weather-resistant

cabinet

481/2

inches

high,

(2) D i e s e l

engine

generator

set,

131/2

inches

wide

and

121/2

inches

deep,

(PU-407/M,

PU-408/M). The

Stewart-Steven-

w e i g h i n g 160 pounds. It contains a control panel

s o n Model 54400 diesel generator unit is described

and distribution panel and provides control and

in TM 56115247-15. It is connected for a four-

connecting facilities for distribution of power to

wire output of 120/208 or 240/416 volt, 3-phase,

area-type

communications

systems

equipment.

6 0 hertz, 45 KW (fig. 1-7).

The control panel and distribution panel have

( 3 ) D i e s e l e n g i n e g e n e r a t o r s e t , 60 K W ( P U-

folding side panels for weather protection. The

699/M, PU-700/M). Refer to TM 5-6115-425-12

c o n t r o l panel is hinged at the bottom to provide

and -35 for operation and maintenance instruc-

a c c e s s to the wiring side of its component parts,

tions for the 120/208--240/41.6 volt, 3-phase, 4-

a n d a backplate for access to rear of distribution

w i r e 50/60 hertz, liquid cooled skid mounted mili-

panel components (fig. 19 and 1-10).

t a r y design generator set model SF60MD)/(CIED,

(5) S y n c h r o n i z e r A s s e m b l y ( P U - 4 0 7 / M ) .

FSN 6115-937-4388 (fig. 1-8).

T h i s is military design, self-enclosed, portable box,

1-12