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Auxiliary Power Units (APU)

PowerGuard YGG-DS11 Military APU — 28 VDC / 10 kW for Tanks and Armoured Vehicles

Output

28 VDC, 10 kW

Power options

Customisable from 2 to 100 kW

Engine

Kubota D1105, water-cooled vertical diesel

Cooling

Integrated water-cooling system

System weight

375 ± 10 kg

Length × width

1000 × 591 mm

Max. operating temperature

+49 °C

Storage temperature

-40 °C to +60 °C

Control panel

IP67, last 500 log records

Standards (control units)

MIL-STD-810G · MIL-STD-461E/F

MIL-STD-461E (EMI/EMC)MIL-STD-810G (Environmental)
MIL-STD-461FMIL-STD-810GITAR-FreeEAR99NCAGE: TM885

Overview

Product and Purpose

The PowerGuard YGG-DS11 Military APU is an auxiliary power unit for armoured platforms, delivering 10 kW at 28 VDC. It is also known by the designation TDG-10 (TDG-10-YGG-DS). Modern military vehicles such as tanks, armoured vehicles and military trucks need reliable power to stay mission-ready. The YGG-DS11 provides that power while the main engine is off, keeping weapon systems, communications equipment and climate control running.

By taking over auxiliary loads from the main engine, the APU saves fuel, reduces engine wear and helps extend the vehicle's service life. It also keeps critical systems powered without interruption during engine maintenance or refuelling.

Unlike bulky generators, TEDEG APUs are integrated directly into the vehicle's design and need no separate batteries or fuel tanks. A low acoustic signature allows quiet operation on missions that call for discretion.

Engineering Capability

General specifications:

ParameterValue
Output voltage28 VDC
Output power10 kW
Length × width1000 × 591 mm
Engine height435 mm
System weight375 ± 10 kg
CoolingIntegrated water-cooling system
Max. operating temperature+49 °C
Storage temperature−40 °C to +60 °C

Across the TEDEG APU family, power output can be tailored to the platform from 2 kW to 100 kW.

Engine:

ParameterValue
Make / modelKubota D1105
Engine typeWater-cooled vertical diesel
Intake systemTurbocharged
CoolingLiquid-cooled
StartingStarter motor
FuelDiesel

Control panel:

  • Location: mounted close to the APU for easy access during maintenance
  • Fault monitoring: current fault states are displayed in real time
  • Manual override: buttons allow immediate intervention if a problem arises during automatic start
  • Protection class: designed to IP67
  • Diagnostics: access to the latest 500 detailed log records for system health assessment
  • Military standards: compliant with MIL-STD-810G and MIL-STD-461E/F
  • LED indicators: APU status (on / off / fault), fuel level, pressure, DC current and battery voltage
  • Buttons: Start/Stop, Auto/Manual selection and Reset to clear fault indicators
  • Additional features: fault code indicator showing the source of a fault, adjustable alarm volume and a night mode that dims the display

Remote controller:

ParameterValue
FunctionsRemote APU control, APU data monitoring on the information screen, switching the APU and air-conditioning system on and off
IndicatorsAPU on/off, CIT test, faults, air conditioning on/off
ButtonsAPU power, air conditioning, CIT test, cancel, menu up/down, emergency shutdown
DurabilityMIL-STD-810G and MIL-STD-461E/F compliant, IP67 dust and water protection
Operating temperature−40 °C to +85 °C
Power supply12–24 VDC
Dimensions120 × 110 × 60 mm
Weight630 g

Typical Applications

  • Tanks: powering weapon systems, communications equipment and climate control with the main engine off
  • Armoured vehicles: keeping mission systems ready without running the engine, with a low acoustic signature for discreet silent watch
  • Military trucks: 28 VDC power for on-board systems, independent of the main engine
  • Maintenance and refuelling: continuous power to critical systems during engine maintenance or refuelling
  • Climate control management: switching the air-conditioning system on and off from the remote controller

The TEDEG Advantage

Integrated into the vehicle's design, the YGG-DS11 delivers 10 kW without separate batteries or fuel tanks. Automatic and manual start options give the operator flexibility. Real-time fault monitoring, a fault code indicator and access to the latest 500 log records help maintenance crews find the source of a problem quickly. The IP67 remote controller manages both the APU and the air-conditioning system from a single handset.

The same architecture can be adapted to the platform's needs across a 2–100 kW range. For short-term backup power with the main engine off, see the PowerGuard EBB supercapacitor backup unit; for other options, browse our Auxiliary Power Units (APU) category.

Corporate assurance: TEDEG Defence is an approved supplier of ASELSAN, Roketsan and the Turkish Ministry of National Defence (MSB), with NATO supplier registration under NCAGE: TM885.

Specifications

Output28 VDC, 10 kW
Power optionsCustomisable from 2 to 100 kW
EngineKubota D1105, water-cooled vertical diesel
CoolingIntegrated water-cooling system
System weight375 ± 10 kg
Length × width1000 × 591 mm
Max. operating temperature+49 °C
Storage temperature-40 °C to +60 °C
Control panelIP67, last 500 log records
Standards (control units)MIL-STD-810G · MIL-STD-461E/F

MIL-STD Compliance

MIL-STD-461E

EMI/EMC

MIL-STD-810G

Environmental

Datasheet

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FAQ

Are the YGG-DS11 and TDG-10 the same product?+

Yes. The TDG-10 and TDG-10-YGG-DS designations refer to this APU system. Both correspond to the same 28 VDC / 10 kW auxiliary power unit with a Kubota D1105 diesel engine.

Which systems does the APU power?+

With the main engine off, it provides uninterrupted power to critical systems such as weapon systems, communications equipment and climate control. It keeps supplying power during engine maintenance and refuelling as well.

Which engine does it use?+

It uses a Kubota D1105 water-cooled, vertical, turbocharged diesel engine. The engine is started by a starter motor and runs on diesel fuel. The system has integrated water cooling.

How is the APU controlled?+

The control panel next to the APU provides LED indicators, Start/Stop, Auto/Manual and Reset buttons, a fault code indicator and night mode. A remote controller can also switch the APU on and off, display APU data on its information screen, manage the air conditioning and trigger an emergency shutdown.

Which military standards does it meet?+

The control panel and remote controller are compliant with MIL-STD-810G and MIL-STD-461E/F. The control panel is designed to IP67; the remote controller also has IP67 dust and water protection and operates from −40 °C to +85 °C.