TM 9-6115-668-13
NOTE
To adjust reverse power for Generator Set 150 kW No. 1 and Generator
Set 150 kW No. 2, the EPP III must be running, since Generator Set 150
kW No. 1 and Generator Set 150 kW No. 2 must beoperating in parallel
mode. See TM 9-6115-669-13&P.
q. Start up Generator Set 150 kW No. 1 and Generator Set 150 kW No. 2 as instructed in para-
graph 2.5.1 and operate in parallel mode with no load.
On Generator Set 150 kW No. 2, turn FREQUENCY ADJUST potentiometer (R4) clockwise,
until KILOWATTS meter (P4) displays 30 kW. Lock control knob with lever.
On Generator Set 150 kW No. 1, turn PRmax potentiometer counterclockwise until REVERSE
POWER ON indicator (H11) lights up. Contactor K1 de-energizes and AC CIRCUIT INTER-
RUPTER ON indicator goes out (H14). Press REVERSE POWER illuminated pushbutton switch
(S22):
REVERSE POWER indicator (H11) goes out.
On Generator Set 150 kW No. 2, use FREQUENCY ADJUST potentiometer (R4) to set a fre-
quency of 399.8 Hz or 400.2 Hz on FREQUENCY meter (P5). Lock control knob with lever. On
Generator Set 150 kW No. 1, push PARALLEL OPERATION ON illuminated pushbutton switch
(S9). PARALLEL OPERATION ON indicator (H12) lights up during automatic synchronization of
Generator Set 150 kW No. 1 and Generator Set 150 kW No. 2.
On Generator Set 150 kW No. 2, turn FREQUENCY ADJUST potentiometer (R4) clockwise until
KILOWATTS meter (P4) displays 30 kW (adjustment point check).
Lock control knob with lever.
On Generator Set 150 kW No. 1, REVERSE POWER indicator (H11). Contactor K1 de-ener-
gizes and ACCIRCUIT INTERRUPTER ON indicator (H14) goes out. Press REVERSE POWER
illuminated pushbutton switch (S22): REVERSE POWER indicator (H11) goes out.
On Generator Set 150 kW No. 2, use FREQUENCY ADJUST potentiometer (R4) to set a fre-
quency of 399.8 Hz or 400.2 Hz on FREQUENCY meter (P5).
Lock control knob with lever.
On Generator Set 150 kW No. 1, press PARALLEL OPERATION ON illuminated pushbutton
switch (S9). PARALLEL OPERATION ON indicator (H12) lights up during automatic synchro-
nization of Generator
Set 150 kW No. 1 and Generator Set 150 kW No. 2.
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