Tronair 112860D0100 28V DC Dual Output Ground Power Unit (GPU)

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The Tronair 112860D0100 / 112860D0200 28V DC aircraft rectifier / ground power units provides DC ground power to the aircraft while in the hangar or on the ramp. These units operate on 3 phase input voltage (60HZ), and this model is a dual output unit with two aircraft connector cables. (50 HZ models are available).

Options Available

Please request any options at time of quote.
  • Available with either a 100', 50', or no input cable depending on your specific needs

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 GFIC 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
  • Main disconnect switch
  • DC On/Off switch
  • Emergency stop switch
  • Large 9 in (23 cm) rubber ridgid and lockable swivel casters for easy maneuverability
  • Adjustable current limit output
  • Simple to use
  • Easy to change multi-volt transformer
  • Finish: Durable Powder Coat Tronair Blue
  • CE marked

Cable Lengths

  • 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)
  • 50 ft (12.2 m) input cable [100 ft (30.5 m) input cable optional] electric plug not included on input cable
  • Input Voltage

    • Input - Voltage Range 200-480V +/- 10%+/- 10%
    • Input - Power 25 KVA
    • Input - Phase 3
    • Input - Frequency 60 Hz


    • Voltage 28.5 VDC
    • Current Limit (Adjustable) 100-2000 max amps DC
    • Continuous Power 600 amps at 28.5 VDC
    • Starting Power 2000 amps


    • 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

    Thermal Protection

    • Cooling fan temperature controlled variable speed

    Height33 (84) in (cm)
    Input60 Hz
    Input Cable50 (15.2) ft (cm)
    Length42 (107) in (cm)
    Output CableDual
    Voltage208-415 volts
    Weight750 (340) lb (kg)
    Width33 (84) in (cm)
    Alternate Models
    112860D0000No Input Cable Included
    112860D0200100' AC Input Cable
    112860D0200A560HZ DL 50FT4/0CBL(CE)
    General Information
    Part #112860D0100
    Details2 Year Limited Tronair Platinum Warranty
    Shipping Information
    Shipping Weight1000 lbs.
    Shipping Dimensions57 x 42 x 38 in.
    Freight NMFC62900
    Copyright © 2022 Pilot John International, a Carolina GSE Inc. Company