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Independent multifunctional auxiliary power unit APK-40Т

Purpose
  • Electric power supply to the vehicle on-board power system
  • Hydraulic pump drive
  • Storage batteries (SB) recharging  function, Blowing and heating of SB case
  • Air conditioning in the vehicle crew compartment at a standstill and on the move
  • Doubling drive of the units by the main engine through a cardan shaft
Main technical specifications
  • Power output on the output shaft or on the power take-off shaft, kW

-

  • Power output at the takeoff shaft of the hydraulic pump (under pressure of 31.4MPa, discharge rate - 48 litres/min) , kW

26

  • Generators capacity
    • operating in the voltage range between 26 and 29V, current of 300A), kW
    • operating in the voltage range between 27.5 and 31.5V, current of 300A), kW

8

8

  • Time to readiness for loaded operation (from the moment the Start button is depressed), sec

30

  • A/C refrigerating capacity , kW

4,05

  • A/C heating capacity, kW

4,05

  • Fuel used :
    • main - diesel
    • substituite - kerosene, gasoline
  • Weight, kg

700

  • Dimensions, mm

1890х1040х1870, (1890х1040х1720)


Components
  • GTE with reduction gear
  • power take-off box
  • reduction gear equipped with electromagnetic clutch to drive the units by the vehicles main engine
  • DC starter-generator
  • two auxiliary DC generators
  • generators cooling fan
  • air cleaning system with dust suction fan
  • A/C compressor
  • electromagnetic and elasto-friction clutches, providing switching on and switching off the A/C compressor during APU operation
  • turbo-expander A/C add-on unit
  • fuel-oil unit
  • APU control unit
  • ignition unit
  • control unit
  • control panel (mounted separately)
  • independent oil system
  • fuel tank
  • centrifugal fuel pump
  • fine fuel filter
Application, mounting

 

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Multifunctional gas-turbine auxiliary power unit
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Components of pneumatic systems