Engineering Solutions & Products

GPU25

GPU25
GPU40
GPU90
GPU140
GPU180
Transformer Rectifier Unit (TRU)
Static Frequency Converter (SFC)
GPU25

GPU25

Advanced solid-state and engine-driven GPU engineered to supply stable electric power during aircraft starting, maintenance, and flight-deck operations.

  • AC & DC output options
  • Reliable power supply for aircraft on ground
  • Compact and mobile design
  • High efficiency and low noise operation
  • Suitable for varied aircraft types
Technical Parameters
  • Dimension L x W x H (Tow Type) 2300 x 1900 x 1700 mm
  • Engine 3 cylinders
  • Weight (Tow type) 1800 kg
  • Power KVA 25
  • AC Voltage 115V / 200 V, 3-Phase
  • DC Voltage 28 V
  • Output Single
  • Frequency / Regulation 400 Hz
  • Operating Temperatures -30°C to 50°C
GPU40

GPU40

Reliable engine-driven Ground Power Unit engineered for medium-size aircraft starting and maintenance power requirements.

  • AC & DC output options
  • Reliable power supply for aircraft on ground
  • Compact and mobile design
  • High efficiency and low noise operation
  • Suitable for varied aircraft types
Technical Parameters
  • Dimension L x W x H (Self-propelled) 3800 x 1900 x 1700 mm
  • Dimension L x W x H (Tow Type) 2600 x 1900 x 1700 mm
  • Engine 4 cylinders
  • Weight (Self Propelled) 3500 kg
  • Weight (Tow type) 2200 kg
  • Power KVA 40
  • AC Voltage 115V / 200 V, 3-Phase
  • DC Voltage 28 V
  • Output Single/Double
  • Frequency / Regulation 400 Hz
  • Operating Temperatures -30°C to 50°C
GPU90

GPU90

High performance Ground Power Unit suitable for wide-body military transport and commercial aircraft starting and servicing.

  • AC & DC output options
  • Reliable power supply for aircraft on ground
  • Compact and mobile design
  • High efficiency and low noise operation
  • Suitable for varied aircraft types
Technical Parameters
  • Dimension L x W x H (Self-propelled) 3800 x 1900 x 1700 mm
  • Dimension L x W x H (Tow Type) 2600 x 1900 x 1700 mm
  • Engine 4 cylinders
  • Weight (Self Propelled) 3500 kg
  • Weight (Tow type) 2200 kg
  • Power KVA 90
  • AC Voltage 115V / 200 V, 3-Phase
  • DC Voltage 28 V
  • Output Single/Double
  • Frequency / Regulation 400 Hz
  • Operating Temperatures -30°C to 50°C
GPU140

GPU140

Heavy-duty Ground Power Unit engineered to supply stable electric power for high-demand military and civil aircraft.

  • AC & DC output options
  • Reliable power supply for aircraft on ground
  • Compact and mobile design
  • High efficiency and low noise operation
  • Suitable for varied aircraft types
Technical Parameters
  • Dimension L x W x H (Tow Type) 2800 x 1900 x 1700 mm
  • Engine 6 cylinders
  • Weight (Tow type) 2500 kg
  • Power KVA 140
  • AC Voltage 115V / 200 V, 3-Phase
  • DC Voltage 28 V
  • Output Single/Double
  • Frequency / Regulation 400 Hz
  • Operating Temperatures -30°C to 50°C
GPU180

GPU180

High-capacity engine-driven GPU designed for peak electric loads and extreme operational environments on military and civil airfields.

  • AC & DC output options
  • Reliable power supply for aircraft on ground
  • Compact and mobile design
  • High efficiency and low noise operation
  • Suitable for varied aircraft types
Technical Parameters
  • Dimension L x W x H (Self-propelled) 2800 x 1900 x 1700 mm
  • Dimension L x W x H (Tow Type) 2800 x 1900 x 1700 mm
  • Engine 6 cylinders
  • Weight (Tow type) 2500 kg
  • Power KVA 180
  • AC Voltage 115V / 200 V, 3-Phase
  • DC Voltage 28 V
  • Output Single/Double
  • Frequency / Regulation 400 Hz
  • Operating Temperatures -30°C to 50°C
Transformer Rectifier Unit

Transformer Rectifier Unit (TRU)

Highly efficient rectifying units converting AC voltage input to stable, ripple-free 28V DC output for hangar and military avionics testing.

  • Converts AC input to stable DC output
  • High reliability for aircraft battery charging
  • Rugged and compact construction
  • Overload and short-circuit protection
  • Suitable for indoor and outdoor hangar use
Technical Parameters
  • Input Voltage 380-440 VAC, 3-Phase, 4-Wire, 50 Hz
  • Output Voltage 24 to 32 V DC ±1 (settable)
  • Output Power 17 KW DC Continuous (600A / 28V DC)
  • Cooling Method Forced Air / Natural Convection
  • Ripple Factor Less than 1% rms
Static Frequency Converter

Static Frequency Converter (SFC)

Static solid-state frequency converter using advanced IGBT technology to convert standard utility grid frequency into clean 400 Hz aviation power.

  • Converts input power to 400 Hz for aircraft systems
  • Solid-state design with no moving parts
  • High efficiency and low maintenance
  • Compact and portable configuration
  • Precise voltage and frequency regulation
Technical Parameters
  • Input Voltage 415V AC, 3-Phase, 50Hz
  • Output Voltage 115 / 200V AC, 400Hz
  • Efficiency Greater than 93%
  • Power Factor 0.8 to Unity
  • Technology Solid-state IGBT conversion