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AKSA APD-AT350 Generator (350kW)

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8,216.00 LBS

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The AKSA APD-AT350 mobile diesel generator offers a heavy duty Perkins diesel engine and up to 350 kW of power at 81 dBA. A standard voltage selector switch offers quick access to 1Ph 120/240V, 3Ph 120/208V, and 3Ph 277/480V power.



  • Heavy duty Perkins diesel engine.
  • Four stroke, water cooled, turbocharged.
  • Direct injection fuel system.
  • Electronic governor.
  • Cooling radiator and fan.
  • Starter battery (with lead acid) including rack and cables.
  • Flexible fuel connection hoses and manual oil sump drain valve.
  • Replaceable fuel filter, oil filter and dry element air filter.
  • Residential grade exhaust silencer and steel bellows.
  • Block jacket water heater.
  • Operation manuals and wiring diagram documents.
  • EPA Tier 3 certified FLEX engine.


  • Marathon Electric alternator.
  • Brushless, single bearing system, flexible disc, 4 poles.
  • Insulation class H.
  • Standard degree of protection IP21/IP23.
  • Self-exciting and self-regulating.
  • Impregnated with tropical epoxy varnish.
  • Solid state Automatic Voltage Regulator.
  • Stator winding with 2/3 pitch for improved harmonics.

aksa-dsecontroller-sm.jpgDSE 7320 Controller

  • Micro-processor based design.
  • Easy push button control: STOP/RESET, MANUAL, TEST, AUTO, MUTE ALARM, and START.
  • Front panel configuration of timers and alarm trip points.
  • Automatic control of mains and generator contactors.
  • Monitors engine performance and AC power output.
  • Compatible with any two-wire start ATS.
  • NFPA110 compliant.
  • LED alarm indication.
  • Alarms include Over and Under Speed, Low and High Battery Volt, Start and Stop Failure, Charge fail, Over Current, Under / Over Generator Voltage, Low Oil Pressure, Emergency stop, High engine temperature, kW overload, Unbalanced load, and Independent earth fault trip.
  • Four configurable LED’s like Mains available, Generator available, Mains on load, and Generator on load.
  • Metering via LED display: Generator Volts (L-L / L-N), Engine oil pressure (PSI-Bar), Generator Ampere (L1,L2,L3), Engine temperature (°C&°F), Generator Frequency (Hz), Plant battery volts, Engine hours run, Mains Volts (Ph-Ph/Ph-N), Generator kVA & kWh, Generator kW as % of rated kW setting, Generator Cos (σ).

Voltage Selector Switch

  • 277/480V, 120/208V Three-phase positions.
  • 120/240V Single-phase position.
  • Kraus & Naimer / Salzer brand.
  • Four-position voltage selector switch or switch with different voltage options also available.

Convenience Panel

  • Two GFCI 20A 120V Receptacles.
  • Three 50A 240V Twist-Lock Receptacles.
  • Two 20A Single-Pole Breakers.
  • Three 50A Double-Pole Breakers.
  • Two Flanged Inlet Receptacles 125V 5-15A for Shore Power Connections.
  • Five Stud Type Quick Connect Camlok Receptacles.
  • Two-Wire Start Connection Terminal Block.
  • Voltage adjust potentiometer.

Adjustable Trip Breaker (MLCB)

  • Shunt trip installed.

Base Frame

  • Complete gen-set is mounted entirely on a heavy-duty fabricated, steel base frame.
  • Anti-vibration pads are fixed between the engine/ alternator supports and the base frame.

Fuel Tank

  • Single wall 600 gallon stand-alone base fuel tank.
  • Convenient fuel filling.
  • Capacity of 24 hours or more at full load operation.
  • Double wall and UL142 Listing optional.


  • Sound Attenuated.
  • All enclosure parts are designed with modular principles without welding.
  • Extra large doors on each side for serviceability.
  • All metal canopy parts are painted by electrostatic polyester powder paint.
  • Exhaust silencer is protected against environmental influences and is internally mounted with the enclosure.
  • Thermally insulated engine exhaust system.
  • Designed for easy lifting and moving.
  • Easy maintenance and operation.
  • Emergency stop push button is externally mounted.


  • DOT approved 20,000 lb. heavy duty trailer.
  • Dual axle design.
  • Spring axles with electric brakes.
  • 3” adjustable pintle ring, safety chains with slip hook.
  • Breakaway kit with charger.
  • Corner tie down breakers.
  • 20,000 lbs. front jack.
  • 7000 lbs. rear stabilizing jacks.
  • Diamond plate fenders and fender steps.
  • DOT approved lighting.
  • 7 pin trailer plug.
  • License plate holder.

APD-AT350 Spec Sheet

OPTIONS (Order with Generator)

  • Oil Heater
  • Alternator Strip Heater
  • Battery Heater Blankets
  • Battery Charger
  • Fuel/Water Separator
  • Remote Annunciators
  • Remote Monitoring
  • Permanent Magnet Excitation (PMG)
  • Four-Position Voltage Selector Switch
  • Trailer tool box.
  • Trailer spare tire.
Standby Power - 3 Phase:
350 kW / 437.5 kVA
Prime Power - 3 Phase:
320 kW / 400 kVA
Standby Power - 1 Phase:
240 kW / 240 kVA
Prime Power - 1 Phase:
220 kW / 220 kVA
Voltage - 3 Phase Options:
127/208 or 277/480
Voltage - 1 Phase Option:
Power Factor:
0.8 (3Ph), 1.0 (1Ph)
Marathon Electric MP-320-4 / 433PSL6216, 4-pole, Revolving field, Single bearing, Brushless with AVR, Class H insulation
Receptacles (Single Phase):
Two GFCI 20A 120V Receptacles, Three 50A 240V Twist-Lock Receptacles
Sound Level:
81 dBA
Perkins 2206D-E13TAG2, 4-Stroke, Water-cooled, Turbocharged, 6-cylinder, 12.5 L, 130 x 157 Bore & Stroke, 1800 rpm
Engine Starting System:
Fuel / Tank Capacity:
Diesel / 600 gallons
Fuel Consumption:
22.98 gph @ full load, 12.68 gph @ half load
EPA Tier 3 Flex
Dimensions LxWxH (inches):
281 x 88 x 132 (with trailer/tank)
Dimensions LxWxH (inches):
178 x 58 x 88 (without trailer/tank)
Dry Weight:
8216 lb. (without trailer/tank)
Limited Warranty:
12 Months / 2000 Hours. Please contact us for full details.

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