TB 1-1730-229-30-3
NOTE
If the above indications are not as specified, physically verify the
generator to AC output cable wiring. Correct wiring and repeat above
steps.
_____ e. Set AGPU CURRENT LIMIT SELECTOR to 45 KW (A) or 90 KVA (D) and the AC power
switch to ON. Observe normal indications on AC VOLTS and HERTZ meters:
0 indication on AC % LOAD meter.
Four red AC warning lights are extinguished.
AC POWER ON light is illuminated.
EGT: _______F
_____ f.
Read indication on AGPU AC HERTZ meter.
________Hz
_____ g. Read indication on AGPU AC VOLTS meter.
________VAC
_____ h. Adjust the AC load bank to apply a load of 104 amps per phase for the A-Model and 138
Amps for the D-Model. Energize the load bank and verify an indication of
approximately
100% on the A-Model AGPU AC% load meter on all phases and 133% on the D-Model
AGPU AC% load meter on all phases. If GTE surging occurs, stop test and check operation
of the surge valve. Record in test log if surge valve activated. Record time when load is
applied in step k. below.
_____ i.
Read and record indications on AC VOLTS meter and AC HERTZ meter with AC PHASE
SELECT to A.
______ AC% Load
_______Hz
_______VAC
EGT: _______F
_____ j.
Switch AC PHASE SELECT to B & C. Record voltage and hertz readings.
_____
(1) Phase B
_______AC% Load
_______Hz
______VAC
_____
(2) Phase C
_______AC% Load
_______Hz
______VAC
_____ k. Run system at 104 amps for the A-Model and 138 amps for the D-Model, for all phases, for
30 minutes.
System on (time of day): ______
EGT: ______F
System off (time of day): ______
______ l.
Set load bank to off.
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