Synchronizer Assembly (PU-407/M Only).

TM 5-6115-376-13

Control, Indicutor, or Connector

Function

c. Synchronizer Assembly (PU-407/M Only).

Synchronizing switch, -------- Controls action of the

(1) Controls.

single pole, single throw

electronic synchronizer.

Control, Indicator, or Connector

Function

toggle switch

Safety circuit breaker light, -.. Indicates application of

Synchronizing bypass switch Momentarily removes

rear lamp 110 VAC

power to load cable in-

momentary break, single-

holding voltage from

terconnecting recep-

pole, single-throw toggle

solenoid of control

tacle.

switch

relay K2 to enable mag-

Safety circuit breaker 3-pole, --- Connects load cable inter-

netic contactor S3 and

single-throw circuit breaker

connecting switch box

auxiliary relay K1 to

and power output

close.

receptacles.

Parallel cable power unit ______ Provides facilities for in-

Power input receptacle, ------- Provides facilities for

receptacle, 4-contact male

terconnecting generator

4 contact, male

inter-connecting gener-

unit to synchronizer as-

ator unit cable and

sembly through the

synchronizer assembly.

parallel cables.

Power output receptacle, ------ Provides facilities for in-

4-contact, male

terconnecting operating

(2) Theory of synchronizer assembly opera-

power to system requir-

tion. When power is applied to the synchronizer

ing 60 hertz power.

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