Aircraft Ground Power Units (GPU)

Power up your aircraft with an aircraft Ground Power Unit (ATA 24) from Tronair. Each compact and maneuverable GPU airplane system provides a steady 28.5 V DC supply for maintenance, servicing, and preflight checks. Tronair aircraft ground power units keep systems running safely while aircraft are parked on the runway or in the hangar. Explore the complete selection of aircraft ground power units and find the right model for your operation.

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Electrical Connector Kits

Electrical Connector Kits
Diesel GPUs

Diesel GPUs
Gas GPU, 28.5 VDC

Gas GPU, 28.5 VDC
Solid State Rectifiers, 28.5 VDC

Solid State Rectifiers, 28.5 VDC

Showing 1 - 12 of 22

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  • 112860S0200
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    TRONAIR

    Rectifier (28.5 vdc, 60Hz) 100 ft input cable (CE)

    112860S0200


    Standard Features

    • 2 year Tronair Platinum warranty
    • Under 52dB during normal operation, 60dB maximum
    • Clean power, low voltage ripple <.2 VDC RMS
    • 15 A, 115 VAC, duplex GFCI weatherproof receptacle with cover on 60 Hz Models
    • MIL-STD-704F and 18" NEC compliant
    • Energy saving thermal control cooling fan
    • Low profile fits under most wings
    • Sturdy all weather IP54 enclosure with cord hangers
    • Long life LED indicator lights that double as diagnostic tool
    • 20 ft (6.1 m) output cable with AN2551 aircraft DC connector on Single Models
    • 20 ft (6.1 m) and 50 ft (15.24 m) output cable with AN2551 aircraft DC connector on Dual Models (NOTE: 50 ft cable NOT used for starting engines)
    • Main disconnect switch
    • DC On/Off switch
    • Emergency stop switch
    • Large 9 in (23 cm) rubber ridgid and lockable swivel casters for easy maneuverability
    • Simple to use
    • 50 ft (12.2 m) input cable [100 ft (30.5 m) input cable optional] electric plug not included on input cable
    • Easy to change multi-volt transformer
    • CE marked
    • Finish: Durable Powder Coat Tronair Blue
    • Input:
    • Voltage Range 200-480V +/- 10%+/- 10%
    • Power 25 KVA
    • Phase 3
    • Frequency 50 or 60 Hz
    • Output:
    • Voltage 28.5 VDC
    • Current Limit (Adjustable) 100-2000 max amps DC
    • Continuous Power 600 amps at 28.5 VDC
    • Starting Power 2000 amps
    • Protection:
    • Output over/under voltage
    • Output over current
    • Input phase loss detection, missing phase
    • Input over/under voltage
    • Input Circuit Breaker 100 amps
    • Transformer over temperature
    • SCR over temperature

    Variants

    • 112850D0000 - 50Hz, Dual System, No Input Cord
    • 112850D0100 - 50Hz, Dual System, 50FT Input Cord
    • 112850D0200 - 50Hz, Dual System, 100FT Input Cord
    • 112850S0000 - 50Hz, Single System, No Input Cord
    • 112850S0100 - 50Hz, Single System, 50FT Input Cord
    • 112850S0200 - 50Hz, Single System, 100FT Input Cord
    • 112860D0000 - 60Hz, Dual System, No Input Cord
    • 112860D0100 - 60Hz, Dual System, 50FT Input Cord
    • 112860D0200 - 60Hz, Dual System, 100FT Input Cord
    • 112860S0000 - 60Hz, Single System, No Input Cord
    • 112860S0100 - 60Hz, Single System, 50FT Input Cord
    • Currently Viewing 112860S0200 - 60Hz, Single System, 100FT Input Cord
    621D43BE-AAC9-4713-B737-043D2DC5AC3E Aircraft Applications:
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  • 112860S0100
    View Product Details
    TRONAIR

    Rectifier (28.5 vdc, 60Hz) 50 ft input cable (CE)

    112860S0100


    Standard Features

    • 2 year Tronair Platinum warranty
    • Under 52dB during normal operation, 60dB maximum
    • Clean power, low voltage ripple <.2 VDC RMS
    • 15 A, 115 VAC, duplex GFCI weatherproof receptacle with cover on 60 Hz Models
    • MIL-STD-704F and 18" NEC compliant
    • Energy saving thermal control cooling fan
    • Low profile fits under most wings
    • Sturdy all weather IP54 enclosure with cord hangers
    • Long life LED indicator lights that double as diagnostic tool
    • 20 ft (6.1 m) output cable with AN2551 aircraft DC connector on Single Models
    • 20 ft (6.1 m) and 50 ft (15.24 m) output cable with AN2551 aircraft DC connector on Dual Models (NOTE: 50 ft cable NOT used for starting engines)
    • Main disconnect switch
    • DC On/Off switch
    • Emergency stop switch
    • Large 9 in (23 cm) rubber ridgid and lockable swivel casters for easy maneuverability
    • Simple to use
    • 50 ft (12.2 m) input cable [100 ft (30.5 m) input cable optional] electric plug not included on input cable
    • Easy to change multi-volt transformer
    • CE marked
    • Finish: Durable Powder Coat Tronair Blue
    • Input:
    • Voltage Range 200-480V +/- 10%+/- 10%
    • Power 25 KVA
    • Phase 3
    • Frequency 50 or 60 Hz
    • Output:
    • Voltage 28.5 VDC
    • Current Limit (Adjustable) 100-2000 max amps DC
    • Continuous Power 600 amps at 28.5 VDC
    • Starting Power 2000 amps
    • Protection:
    • Output over/under voltage
    • Output over current
    • Input phase loss detection, missing phase
    • Input over/under voltage
    • Input Circuit Breaker 100 amps
    • Transformer over temperature
    • SCR over temperature

    Variants

    • 112850D0000 - 50Hz, Dual System, No Input Cord
    • 112850D0100 - 50Hz, Dual System, 50FT Input Cord
    • 112850D0200 - 50Hz, Dual System, 100FT Input Cord
    • 112850S0000 - 50Hz, Single System, No Input Cord
    • 112850S0100 - 50Hz, Single System, 50FT Input Cord
    • 112850S0200 - 50Hz, Single System, 100FT Input Cord
    • 112860D0000 - 60Hz, Dual System, No Input Cord
    • 112860D0100 - 60Hz, Dual System, 50FT Input Cord
    • 112860D0200 - 60Hz, Dual System, 100FT Input Cord
    • 112860S0000 - 60Hz, Single System, No Input Cord
    • Currently Viewing 112860S0100 - 60Hz, Single System, 50FT Input Cord
    • 112860S0200 - 60Hz, Single System, 100FT Input Cord
    621D43BE-AAC9-4713-B737-043D2DC5AC3E Aircraft Applications:
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  • 112860S0000FEDS
    View Product Details
    TRONAIR

    28.5 RCT 60HZ SGL NO CBL (CE

    112860S0000FEDS


    Standard Features

    • Quiet operation, 52dB during normal operation, 60dB maximum
    • 20 A, 115 VAC, duplex GFCI weatherproof recptacle with cover
    • MIL-STD-704F, 18" NEC and CE compliant
    • Low profile and compact design
    • Sturdy all weather IP54 enclosure with cord hangers
    • Long life LED indication lights that double as a diagnostic tool
    • Emergency stop switch
    • Large 9 in (23 cm) rubber ridgid and lockable swivel casters for easy maneuverability
    • Finish: Durable Powder Coat Tronair yellow
    • Input - Easy to change multi-volt transformer
    • Input - Main power disconnect switch
    • Input - 25 KVA transformer ensures full power during engine starts
    • Input - Voltage Range 200-480V +/- 10%
    • Input - Frequency 50 Hz / 60 Hz
    • Output - Current Limit (adjustable) 100-2000 max amps DC maximum
    • Output - Nominal Continuous Power 600 amps at 28.5 VDC
    • Output - DC Voltage (adjustable) 16-35V
    • Output - Nominal DC Voltage 28.5 VDC
    • Output - Clean power, low voltage ripple <.2 VDC RMS
    • Output - DC On/Off switch on control panel
    • Output - Remote DC output On/Off engine start capable
    • Output - Remote DC voltage sensing
    • Output - Simple to use operator control panel
    • Protection - Output over/under voltage
    • Protection - Output over current
    • Protection - Input phase loss detection, missing phase
    • Protection - Input over/under voltage
    • Protection - Input shunt-trop circuit breaker 100 amps
    • Protection - Transformer over temperature
    • Protection - SCR over temperature
    • Protection - Energy saving variable speed thermal control cooling fan
    621D43BE-AAC9-4713-B737-043D2DC5AC3E Aircraft Applications:
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  • 112860S0000
    View Product Details
    TRONAIR

    Rectifier (28.5 vdc, 60Hz) no output cable (CE)

    112860S0000


    Standard Features

    • 2 year Tronair Platinum warranty
    • Under 52dB during normal operation, 60dB maximum
    • Clean power, low voltage ripple <.2 VDC RMS
    • 15 A, 115 VAC, duplex GFCI weatherproof receptacle with cover on 60 Hz Models
    • MIL-STD-704F and 18" NEC compliant
    • Energy saving thermal control cooling fan
    • Low profile fits under most wings
    • Sturdy all weather IP54 enclosure with cord hangers
    • Long life LED indicator lights that double as diagnostic tool
    • 20 ft (6.1 m) output cable with AN2551 aircraft DC connector on Single Models
    • 20 ft (6.1 m) and 50 ft (15.24 m) output cable with AN2551 aircraft DC connector on Dual Models (NOTE: 50 ft cable NOT used for starting engines)
    • Main disconnect switch
    • DC On/Off switch
    • Emergency stop switch
    • Large 9 in (23 cm) rubber ridgid and lockable swivel casters for easy maneuverability
    • Simple to use
    • 50 ft (12.2 m) input cable [100 ft (30.5 m) input cable optional] electric plug not included on input cable
    • Easy to change multi-volt transformer
    • CE marked
    • Finish: Durable Powder Coat Tronair Blue
    • Input:
    • Voltage Range 200-480V +/- 10%+/- 10%
    • Power 25 KVA
    • Phase 3
    • Frequency 50 or 60 Hz
    • Output:
    • Voltage 28.5 VDC
    • Current Limit (Adjustable) 100-2000 max amps DC
    • Continuous Power 600 amps at 28.5 VDC
    • Starting Power 2000 amps
    • Protection:
    • Output over/under voltage
    • Output over current
    • Input phase loss detection, missing phase
    • Input over/under voltage
    • Input Circuit Breaker 100 amps
    • Transformer over temperature
    • SCR over temperature

    Variants

    • 112850D0000 - 50Hz, Dual System, No Input Cord
    • 112850D0100 - 50Hz, Dual System, 50FT Input Cord
    • 112850D0200 - 50Hz, Dual System, 100FT Input Cord
    • 112850S0000 - 50Hz, Single System, No Input Cord
    • 112850S0100 - 50Hz, Single System, 50FT Input Cord
    • 112850S0200 - 50Hz, Single System, 100FT Input Cord
    • 112860D0000 - 60Hz, Dual System, No Input Cord
    • 112860D0100 - 60Hz, Dual System, 50FT Input Cord
    • 112860D0200 - 60Hz, Dual System, 100FT Input Cord
    • Currently Viewing 112860S0000 - 60Hz, Single System, No Input Cord
    • 112860S0100 - 60Hz, Single System, 50FT Input Cord
    • 112860S0200 - 60Hz, Single System, 100FT Input Cord
    621D43BE-AAC9-4713-B737-043D2DC5AC3E Aircraft Applications:
    View More
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  • 112860D0200-A5
    View Product Details
    TRONAIR

    28.5RCT 60HZ DL 50FT4/0CBL(CE)

    112860D0200-A5

    28.5RCT 60HZ DL 50FT4/0CBL(CE)
    621D43BE-AAC9-4713-B737-043D2DC5AC3E Aircraft Applications:
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  • 112860D0200
    View Product Details
    TRONAIR

    Rectifier (28.5 vdc, 60 Hz) 100 ft input cable, dual output cables (CE)

    112860D0200


    Standard Features

    • 2 year Tronair Platinum warranty
    • Under 52dB during normal operation, 60dB maximum
    • Clean power, low voltage ripple <.2 VDC RMS
    • 15 A, 115 VAC, duplex GFCI weatherproof receptacle with cover on 60 Hz Models
    • MIL-STD-704F and 18" NEC compliant
    • Energy saving thermal control cooling fan
    • Low profile fits under most wings
    • Sturdy all weather IP54 enclosure with cord hangers
    • Long life LED indicator lights that double as diagnostic tool
    • 20 ft (6.1 m) output cable with AN2551 aircraft DC connector on Single Models
    • 20 ft (6.1 m) and 50 ft (15.24 m) output cable with AN2551 aircraft DC connector on Dual Models (NOTE: 50 ft cable NOT used for starting engines)
    • Main disconnect switch
    • DC On/Off switch
    • Emergency stop switch
    • Large 9 in (23 cm) rubber ridgid and lockable swivel casters for easy maneuverability
    • Simple to use
    • 50 ft (12.2 m) input cable [100 ft (30.5 m) input cable optional] electric plug not included on input cable
    • Easy to change multi-volt transformer
    • CE marked
    • Finish: Durable Powder Coat Tronair Blue
    • Input:
    • Voltage Range 200-480V +/- 10%+/- 10%
    • Power 25 KVA
    • Phase 3
    • Frequency 50 or 60 Hz
    • Output:
    • Voltage 28.5 VDC
    • Current Limit (Adjustable) 100-2000 max amps DC
    • Continuous Power 600 amps at 28.5 VDC
    • Starting Power 2000 amps
    • Protection:
    • Output over/under voltage
    • Output over current
    • Input phase loss detection, missing phase
    • Input over/under voltage
    • Input Circuit Breaker 100 amps
    • Transformer over temperature
    • SCR over temperature

    Variants

    • 112850D0000 - 50Hz, Dual System, No Input Cord
    • 112850D0100 - 50Hz, Dual System, 50FT Input Cord
    • 112850D0200 - 50Hz, Dual System, 100FT Input Cord
    • 112850S0000 - 50Hz, Single System, No Input Cord
    • 112850S0100 - 50Hz, Single System, 50FT Input Cord
    • 112850S0200 - 50Hz, Single System, 100FT Input Cord
    • 112860D0000 - 60Hz, Dual System, No Input Cord
    • 112860D0100 - 60Hz, Dual System, 50FT Input Cord
    • Currently Viewing 112860D0200 - 60Hz, Dual System, 100FT Input Cord
    • 112860S0000 - 60Hz, Single System, No Input Cord
    • 112860S0100 - 60Hz, Single System, 50FT Input Cord
    • 112860S0200 - 60Hz, Single System, 100FT Input Cord
    621D43BE-AAC9-4713-B737-043D2DC5AC3E Aircraft Applications:
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  • 112860D0100-A5
    View Product Details
    TRONAIR

    28.5RCT 60HZ DUAL 50FT CBL(CE)

    112860D0100-A5

    28.5RCT 60HZ DUAL 50FT CBL(CE)
    621D43BE-AAC9-4713-B737-043D2DC5AC3E Aircraft Applications:
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  • 112860D0100
    View Product Details
    TRONAIR

    Rectifier (28.5 vdc, 60 Hz) 50 ft input cable, dual output cables (CE)

    112860D0100


    Standard Features

    • 2 year Tronair Platinum warranty
    • Under 52dB during normal operation, 60dB maximum
    • Clean power, low voltage ripple <.2 VDC RMS
    • 15 A, 115 VAC, duplex GFCI weatherproof receptacle with cover on 60 Hz Models
    • MIL-STD-704F and 18" NEC compliant
    • Energy saving thermal control cooling fan
    • Low profile fits under most wings
    • Sturdy all weather IP54 enclosure with cord hangers
    • Long life LED indicator lights that double as diagnostic tool
    • 20 ft (6.1 m) output cable with AN2551 aircraft DC connector on Single Models
    • 20 ft (6.1 m) and 50 ft (15.24 m) output cable with AN2551 aircraft DC connector on Dual Models (NOTE: 50 ft cable NOT used for starting engines)
    • Main disconnect switch
    • DC On/Off switch
    • Emergency stop switch
    • Large 9 in (23 cm) rubber ridgid and lockable swivel casters for easy maneuverability
    • Simple to use
    • 50 ft (12.2 m) input cable [100 ft (30.5 m) input cable optional] electric plug not included on input cable
    • Easy to change multi-volt transformer
    • CE marked
    • Finish: Durable Powder Coat Tronair Blue
    • Input:
    • Voltage Range 200-480V +/- 10%+/- 10%
    • Power 25 KVA
    • Phase 3
    • Frequency 50 or 60 Hz
    • Output:
    • Voltage 28.5 VDC
    • Current Limit (Adjustable) 100-2000 max amps DC
    • Continuous Power 600 amps at 28.5 VDC
    • Starting Power 2000 amps
    • Protection:
    • Output over/under voltage
    • Output over current
    • Input phase loss detection, missing phase
    • Input over/under voltage
    • Input Circuit Breaker 100 amps
    • Transformer over temperature
    • SCR over temperature

    Variants

    • 112850D0000 - 50Hz, Dual System, No Input Cord
    • 112850D0100 - 50Hz, Dual System, 50FT Input Cord
    • 112850D0200 - 50Hz, Dual System, 100FT Input Cord
    • 112850S0000 - 50Hz, Single System, No Input Cord
    • 112850S0100 - 50Hz, Single System, 50FT Input Cord
    • 112850S0200 - 50Hz, Single System, 100FT Input Cord
    • 112860D0000 - 60Hz, Dual System, No Input Cord
    • Currently Viewing 112860D0100 - 60Hz, Dual System, 50FT Input Cord
    • 112860D0200 - 60Hz, Dual System, 100FT Input Cord
    • 112860S0000 - 60Hz, Single System, No Input Cord
    • 112860S0100 - 60Hz, Single System, 50FT Input Cord
    • 112860S0200 - 60Hz, Single System, 100FT Input Cord
    621D43BE-AAC9-4713-B737-043D2DC5AC3E Aircraft Applications:
    View More
    View Product Details
  • 112860D0000
    View Product Details
    TRONAIR

    Rectifier (28.5 vdc, 60Hz) no input cable (CE)

    112860D0000


    Standard Features

    • 2 year Tronair Platinum warranty
    • Under 52dB during normal operation, 60dB maximum
    • Clean power, low voltage ripple <.2 VDC RMS
    • 15 A, 115 VAC, duplex GFCI weatherproof receptacle with cover on 60 Hz Models
    • MIL-STD-704F and 18" NEC compliant
    • Energy saving thermal control cooling fan
    • Low profile fits under most wings
    • Sturdy all weather IP54 enclosure with cord hangers
    • Long life LED indicator lights that double as diagnostic tool
    • 20 ft (6.1 m) output cable with AN2551 aircraft DC connector on Single Models
    • 20 ft (6.1 m) and 50 ft (15.24 m) output cable with AN2551 aircraft DC connector on Dual Models (NOTE: 50 ft cable NOT used for starting engines)
    • Main disconnect switch
    • DC On/Off switch
    • Emergency stop switch
    • Large 9 in (23 cm) rubber ridgid and lockable swivel casters for easy maneuverability
    • Simple to use
    • 50 ft (12.2 m) input cable [100 ft (30.5 m) input cable optional] electric plug not included on input cable
    • Easy to change multi-volt transformer
    • CE marked
    • Finish: Durable Powder Coat Tronair Blue
    • Input:
    • Voltage Range 200-480V +/- 10%+/- 10%
    • Power 25 KVA
    • Phase 3
    • Frequency 50 or 60 Hz
    • Output:
    • Voltage 28.5 VDC
    • Current Limit (Adjustable) 100-2000 max amps DC
    • Continuous Power 600 amps at 28.5 VDC
    • Starting Power 2000 amps
    • Protection:
    • Output over/under voltage
    • Output over current
    • Input phase loss detection, missing phase
    • Input over/under voltage
    • Input Circuit Breaker 100 amps
    • Transformer over temperature
    • SCR over temperature

    Variants

    • 112850D0000 - 50Hz, Dual System, No Input Cord
    • 112850D0100 - 50Hz, Dual System, 50FT Input Cord
    • 112850D0200 - 50Hz, Dual System, 100FT Input Cord
    • 112850S0000 - 50Hz, Single System, No Input Cord
    • 112850S0100 - 50Hz, Single System, 50FT Input Cord
    • 112850S0200 - 50Hz, Single System, 100FT Input Cord
    • Currently Viewing 112860D0000 - 60Hz, Dual System, No Input Cord
    • 112860D0100 - 60Hz, Dual System, 50FT Input Cord
    • 112860D0200 - 60Hz, Dual System, 100FT Input Cord
    • 112860S0000 - 60Hz, Single System, No Input Cord
    • 112860S0100 - 60Hz, Single System, 50FT Input Cord
    • 112860S0200 - 60Hz, Single System, 100FT Input Cord
    621D43BE-AAC9-4713-B737-043D2DC5AC3E Aircraft Applications:
    View More
    View Product Details
  • 112850S0200
    View Product Details
    TRONAIR

    Rectifier (28.5 vdc, 50Hz) 100 ft input cable (CE)

    112850S0200


    Standard Features

    • 2 year Tronair Platinum warranty
    • Under 52dB during normal operation, 60dB maximum
    • Clean power, low voltage ripple <.2 VDC RMS
    • 15 A, 220 VAC, duplex GFCI weatherproof receptacle with cover on 50 Hz Models
    • MIL-STD-704F and 18" NEC compliant
    • Energy saving thermal control cooling fan
    • Low profile fits under most wings
    • Sturdy all weather IP54 enclosure with cord hangers
    • Long life LED indicator lights that double as diagnostic tool
    • 20 ft (6.1 m) output cable with AN2551 aircraft DC connector on Single Models
    • 20 ft (6.1 m) and 50 ft (15.24 m) output cable with AN2551 aircraft DC connector on Dual Models (NOTE: 50 ft cable NOT used for starting engines)
    • Main disconnect switch
    • DC On/Off switch
    • Emergency stop switch
    • Large 9 in (23 cm) rubber ridgid and lockable swivel casters for easy maneuverability
    • Simple to use
    • 50 ft (12.2 m) input cable [100 ft (30.5 m) input cable optional] electric plug not included on input cable
    • Easy to change multi-volt transformer
    • CE marked
    • Finish: Durable Powder Coat Tronair Blue
    • Input:
    • Voltage Range 200-480V +/- 10%+/- 10%
    • Power 25 KVA
    • Phase 3
    • Frequency 50 or 60 Hz
    • Output:
    • Voltage 28.5 VDC
    • Current Limit (Adjustable) 100-2000 max amps DC
    • Continuous Power 600 amps at 28.5 VDC
    • Starting Power 2000 amps
    • Protection:
    • Output over/under voltage
    • Output over current
    • Input phase loss detection, missing phase
    • Input over/under voltage
    • Input Circuit Breaker 100 amps
    • Transformer over temperature
    • SCR over temperature

    Variants

    • 112850D0000 - 50Hz, Dual System, No Input Cord
    • 112850D0100 - 50Hz, Dual System, 50FT Input Cord
    • 112850D0200 - 50Hz, Dual System, 100FT Input Cord
    • 112850S0000 - 50Hz, Single System, No Input Cord
    • 112850S0100 - 50Hz, Single System, 50FT Input Cord
    • Currently Viewing 112850S0200 - 50Hz, Single System, 100FT Input Cord
    • 112860D0000 - 60Hz, Dual System, No Input Cord
    • 112860D0100 - 60Hz, Dual System, 50FT Input Cord
    • 112860D0200 - 60Hz, Dual System, 100FT Input Cord
    • 112860S0000 - 60Hz, Single System, No Input Cord
    • 112860S0100 - 60Hz, Single System, 50FT Input Cord
    • 112860S0200 - 60Hz, Single System, 100FT Input Cord
    621D43BE-AAC9-4713-B737-043D2DC5AC3E Aircraft Applications:
    View More
    View Product Details
  • 112850S0100
    View Product Details
    TRONAIR

    Rectifier (28.5 vdc, 50Hz) 50 ft input cable (CE)

    112850S0100


    Standard Features

    • 2 year Tronair Platinum warranty
    • Under 52dB during normal operation, 60dB maximum
    • Clean power, low voltage ripple <.2 VDC RMS
    • 15 A, 220 VAC, duplex GFCI weatherproof receptacle with cover on 50 Hz Models
    • MIL-STD-704F and 18" NEC compliant
    • Energy saving thermal control cooling fan
    • Low profile fits under most wings
    • Sturdy all weather IP54 enclosure with cord hangers
    • Long life LED indicator lights that double as diagnostic tool
    • 20 ft (6.1 m) output cable with AN2551 aircraft DC connector on Single Models
    • 20 ft (6.1 m) and 50 ft (15.24 m) output cable with AN2551 aircraft DC connector on Dual Models (NOTE: 50 ft cable NOT used for starting engines)
    • Main disconnect switch
    • DC On/Off switch
    • Emergency stop switch
    • Large 9 in (23 cm) rubber ridgid and lockable swivel casters for easy maneuverability
    • Simple to use
    • 50 ft (12.2 m) input cable [100 ft (30.5 m) input cable optional] electric plug not included on input cable
    • Easy to change multi-volt transformer
    • CE marked
    • Finish: Durable Powder Coat Tronair Blue
    • Input:
    • Voltage Range 200-480V +/- 10%+/- 10%
    • Power 25 KVA
    • Phase 3
    • Frequency 50 or 60 Hz
    • Output:
    • Voltage 28.5 VDC
    • Current Limit (Adjustable) 100-2000 max amps DC
    • Continuous Power 600 amps at 28.5 VDC
    • Starting Power 2000 amps
    • Protection:
    • Output over/under voltage
    • Output over current
    • Input phase loss detection, missing phase
    • Input over/under voltage
    • Input Circuit Breaker 100 amps
    • Transformer over temperature
    • SCR over temperature

    Variants

    • 112850D0000 - 50Hz, Dual System, No Input Cord
    • 112850D0100 - 50Hz, Dual System, 50FT Input Cord
    • 112850D0200 - 50Hz, Dual System, 100FT Input Cord
    • 112850S0000 - 50Hz, Single System, No Input Cord
    • Currently Viewing 112850S0100 - 50Hz, Single System, 50FT Input Cord
    • 112850S0200 - 50Hz, Single System, 100FT Input Cord
    • 112860D0000 - 60Hz, Dual System, No Input Cord
    • 112860D0100 - 60Hz, Dual System, 50FT Input Cord
    • 112860D0200 - 60Hz, Dual System, 100FT Input Cord
    • 112860S0000 - 60Hz, Single System, No Input Cord
    • 112860S0100 - 60Hz, Single System, 50FT Input Cord
    • 112860S0200 - 60Hz, Single System, 100FT Input Cord
    621D43BE-AAC9-4713-B737-043D2DC5AC3E Aircraft Applications:
    View More
    View Product Details
  • 112850S0000
    View Product Details
    TRONAIR

    Rectifier (28.5 vdc, 50Hz) no input cable (CE)

    112850S0000


    Standard Features

    • 2 year Tronair Platinum warranty
    • Under 52dB during normal operation, 60dB maximum
    • Clean power, low voltage ripple <.2 VDC RMS
    • 15 A, 220 VAC, duplex GFCI weatherproof receptacle with cover on 50 Hz Models
    • MIL-STD-704F and 18" NEC compliant
    • Energy saving thermal control cooling fan
    • Low profile fits under most wings
    • Sturdy all weather IP54 enclosure with cord hangers
    • Long life LED indicator lights that double as diagnostic tool
    • 20 ft (6.1 m) output cable with AN2551 aircraft DC connector on Single Models
    • 20 ft (6.1 m) and 50 ft (15.24 m) output cable with AN2551 aircraft DC connector on Dual Models (NOTE: 50 ft cable NOT used for starting engines)
    • Main disconnect switch
    • DC On/Off switch
    • Emergency stop switch
    • Large 9 in (23 cm) rubber ridgid and lockable swivel casters for easy maneuverability
    • Simple to use
    • 50 ft (12.2 m) input cable [100 ft (30.5 m) input cable optional] electric plug not included on input cable
    • Easy to change multi-volt transformer
    • CE marked
    • Finish: Durable Powder Coat Tronair Blue
    • Input:
    • Voltage Range 200-480V +/- 10%+/- 10%
    • Power 25 KVA
    • Phase 3
    • Frequency 50 or 60 Hz
    • Output:
    • Voltage 28.5 VDC
    • Current Limit (Adjustable) 100-2000 max amps DC
    • Continuous Power 600 amps at 28.5 VDC
    • Starting Power 2000 amps
    • Protection:
    • Output over/under voltage
    • Output over current
    • Input phase loss detection, missing phase
    • Input over/under voltage
    • Input Circuit Breaker 100 amps
    • Transformer over temperature
    • SCR over temperature

    Variants

    • 112850D0000 - 50Hz, Dual System, No Input Cord
    • 112850D0100 - 50Hz, Dual System, 50FT Input Cord
    • 112850D0200 - 50Hz, Dual System, 100FT Input Cord
    • Currently Viewing 112850S0000 - 50Hz, Single System, No Input Cord
    • 112850S0100 - 50Hz, Single System, 50FT Input Cord
    • 112850S0200 - 50Hz, Single System, 100FT Input Cord
    • 112860D0000 - 60Hz, Dual System, No Input Cord
    • 112860D0100 - 60Hz, Dual System, 50FT Input Cord
    • 112860D0200 - 60Hz, Dual System, 100FT Input Cord
    • 112860S0000 - 60Hz, Single System, No Input Cord
    • 112860S0100 - 60Hz, Single System, 50FT Input Cord
    • 112860S0200 - 60Hz, Single System, 100FT Input Cord
    621D43BE-AAC9-4713-B737-043D2DC5AC3E Aircraft Applications:
    View More
    View Product Details

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Reliable Power Solutions for Ground Operations

aircraft GPU for sale

Tronair GPUs are engineered to supply consistent electrical power to aircraft on the ground. Each aircraft ground power unit for sale maintains accurate voltage and current control to protect sensitive onboard electronics during maintenance, loading, or preflight inspection. With rugged housings, weather-resistant frames, and internal safety systems, every Tronair GPU airplane system stands up to demanding ramp conditions while maintaining smooth, reliable power output.

Key features include:

  • Diesel, gas, or solid-state configurations for varied environments
  • 28.5 V DC output standard across all models
  • Optional 400 Hz AC output available on select diesel versions
  • Tier 4 Final engine options for reduced emissions and fuel efficiency
  • Heavy-duty construction for outdoor and hangar use
  • Built-in overload and over-temperature protection

Choosing the Right Tronair GPU

Selecting a GPU depends on operational demands, aircraft size, and infrastructure. Tronair offers multiple configurations and accessories to match the power, performance, and portability your operation requires.

Diesel and Gas-Powered GPUs

Diesel units provide high output and portability, ideal for servicing aircraft in remote or high-traffic ramp areas. Gas-powered models offer smoother operation and lower noise levels for use near terminals or in enclosed hangars.

Solid-State Ground Power Units

Solid-state units are perfect for fixed installations where consistent AC power is available. They convert AC to DC efficiently, ensuring clean voltage for avionics, lighting, and onboard diagnostics without risk of surges.

Solid-State Rectifiers

These rectifiers help maintain stable power for critical avionics, lighting, and other onboard systems, ensuring safety and operational efficiency for aircraft operators.

Accessories and Service Support

Tronair supports every GPU airplane system with a full selection of connector kits, cables, and adapters. Global service centers provide testing, calibration, and authorized maintenance to keep each aircraft ground power unit performing reliably over time.

Frequently Asked Questions About Aircraft GPU For Sale

  • Are Tronair GPUs compatible with different aircraft types?

    Yes. Tronair ground power units are designed for broad compatibility across business jets, regional aircraft, and larger commercial models. Various voltage and connector options make it easy to integrate each unit with multiple aircraft types.

  • Are Tronair GPUs compatible with different aircraft types?

    Yes. Tronair ground power units are designed for broad compatibility across business jets, regional aircraft, and larger commercial models. Various voltage and connector options make it easy to integrate each unit with multiple aircraft types.

  • What type of maintenance do Tronair ground power units require?

    Routine care involves inspecting cables, cleaning filters, checking voltage output, and monitoring fuel or coolant levels for engine-driven units. Tronair provides detailed manuals and support resources to simplify maintenance scheduling.

Request a Quote for an Aircraft GPU Today

Find the right aircraft ground power unit for sale at Tronair and keep your fleet powered. Every GPU airplane model is engineered for reliability, safety, and operational efficiency in real-world aviation environments. Browse the full range of units, explore technical details, and request a quote today to equip your ramp or hangar with proven Tronair ground power solutions.

Request a Quote

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