TM 5-6115-586-34
Table 2-3. Standard Instrumentation
Item
Range
Remarks
(1) I-C Brown
0 to 600F
Enclosure inlet temperature.
(2) C-A Brown
0 to 2000F
Turbine discharge temperature.
(3) Temperature bulb
0 to 300F
Oil temperature.
(4) Vibration pickup (2)
0 to 1 mil
Engine accessory and turbine section pickups.
(5) Frequency meter
0 to 500 Hz
Generator speed.
(6) Wattmeter
0 to 150 kw
Generator output.
(7) Voltmeter (3)
(a) 0 to 300 volts, ac, 400 Hz
Generator output*.
(b) 0 to 300 volts, ac, 60 Hz
Generator output **
(c) 0 to 30 volts, de
Battery voltage.
(8) Ammeters (4)
(a) 0 to 700 amperes, ac, 400 Hz
Generator output, 3-phase.
(b) 0 to 125 amperes, ac, 60 Hz
Generator output, 1-phase.
(c) 30-0-30 amperes, dc
Battery charger output.
(9) Phase rotation tester
(10) VOM
Variable
Indicating device (volt-ohmmeter).
(11) Current transformers
(a) 400 Hz (3)
600/5 (turns ratio)
Generator output.
(b) 60 Hz (2)
400/5 (turns ratio)
Generator output.
(12) Analyzer, engine gas
Special equipment (table 2-1).
turbine
(13) Cable, special purpose
Special equipment (table 2-1).
(14) Refrigeration system
Special equipment (table 2-1).
service unit
* Three line-to-line and three line-to-neutral readings required.
* *One line-to-line and two line-to-neutral readings required.
Table 2-4. Test Setup Services
Item
Range
Remarks
(1) Electrical power dc.
External 24 vdc, or two 12 vdc in
Required to operate the starter motor, relays,
series, 6TN type witch standard
and ignition circuit.
battery posts, independent of
electrical system, and a
laboratory battery equivalent to
set battery.
(2) Fuel
MIL-T-5624, Grade JP-4 or JP-5
Filtered and supplied at 140 F
0
(60 )
C
(maximum) to the fuel inlet of the unit.
(3) Lubricant
MIL-L-7808
Synthetic base lubricating oil.
(4) Load banks
(a) 150 kw, 120/208 vac, 3-phase,
To apply electrical load to the 400 Hz
4-wire, 400 Hz with adjustable
generator to check the overload sensor.
power factor.
(b) 16 kw, 120/240 vac, single-
To apply electrical load to the 60 Hz generator
phase, 2-wire 60 Hz with ad-
to check the overload sensor.
justable power factor.
(5) DC power supply,
Power supply of 24 vdc: 0 to 50 ohm,
To supply external field excitation to 400 H-.
reostats, switches, and
50 watt rheostats SPDT switches
generators to simulate overvoltage, and
miscellaneous wiring.
with 5 ampere contacts.
undervoltage.
(6) (a) 400 Hz power cable (5- Capable of carrying 30 kw, 4-wire,
To apply external load to the power plant
wire) (3)
three-phase continuous power.
through the 400 Hz power output receptacle.
(b) 60 Hz power cable (4- Capable of carrying 10 kw, 3-wire,
To apply external load to the unit through the
wire)
single phase continous power.
60 Hz power output receptacle.
(c) 400 Hz power cable (4- Capable of carrying 15 kw, 3-phase
To apply external load to the unit through the
wire) (2)
continous power.
400 Hz remote power output receptacle.
(7) DC stand-by power cable
15 ampere capability.
To supply stand-by start signal to the power
plant.
(8) Shunt
50 ampere, 50 mv type.
To check the accuracy of the dc ammeter.
(9) Switches (2)
10 ampere, SPDT
To simulate remote temperature sensor.
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