Tronair 112850S0100 50 HZ 28V DC Aircraft GPU - Single Output

Tronair 112850S0100
Manufacturer: Tronair
Part Number: 112850S0100
NSN: 6130-01-578-3140
Condition: New
Warranty: 2 Year Limited Tronair Platinum Warranty
✓ Worldwide shipping options available
✓ Manufacturer CofC always available at no cost after shipping
✓ Operating manuals available online for purchased equipment
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Rating: 5.0 Based on 1 customer review
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The Tronair 112850S0100 / 112850S0200 / 112850S0000 provide 28 Volt DC ground power to aircraft while in the hangar or on the ramp. These units are setup with single output cable or dual output cable. These models also only operate on 50 HZ input voltage.

If you need a 60 HZ input voltage unit, please search for 112860S0100 or contact us for the 60 HZ unit.

Options Available

Please request any options at time of quote.
  • Both single and dual output versions available
  • 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 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
  • 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 Length

  • 20 ft (6.1 m) output cable with AN2551 aircraft DC connector on Single Models
  • 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 50 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
    Alternate Models
    112850D000050Hz, 28.5V Dual Output, No Cable (CE)
    112850D010050Hz, 28.5V Dual Output, 50' Cable (CE)
    112850D020050Hz, 28.5V Dual Output, 100' Cable (CE)
    112850S000050Hz, 28.5V Single Output, No Cable (CE)
    112850S020050Hz, 28.5V Single Output, 100' Cable (CE)
    Input Cable50 (15.2) ft (cm)
    Output CableSingle
    Height33 (84) in (cm)
    Width31 (79) in (cm)
    Weight702 (318) lb (kg)
    Length42 (107) in (cm)
    Voltage200-415 volts
    Input50 Hz
    Shipping Information
    Pkg. 1 Weight880 lbs.
    Pkg. 1 Dimensions64 in. x 48 in. x 45 in.
    Pkg. 1 TypeCrate
    Freight Class85
    Freight NMFC62900
    Schedule B8504404000
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    Compatible Aircraft*
    ATR42, 72
    AdamA500, A700
    AerospatialeNord 262
    AgustaAW139 (AB139)
    Airbus Military (CASA)212-100, 212-200, C-295, CN-235/HC-144A
    BAeJetstream 31, Jetstream 41
    Bell204, 205, 206B3, 206L4, 206LT, 212, 214, 214ST, 222, 230, 407, 407GX, 412, 427, 429, 430, 525, CH-139, OH-58, TH-67, UH-1, UH-1H
    Bombardier (Business)C-21, Challenger 300, Challenger 350, Learjet 23, Learjet 24, Learjet 25, Learjet 31, Learjet 31A, Learjet 35, Learjet 45, Learjet 55, Learjet 60, Learjet 70, Learjet 75
    Bombardier (Regional)CRJ100, CRJ1000, CRJ200, CRJ700, CRJ705, CRJ900, Dash 6 (Twin Otter UV-18A), Dash 7, Dash 8-100, Dash 8-200, Dash 8-300, Dash 8-400
    Britten NormanIslander/Trislander
    Cessna402, Bravo, Caravan 208, Caravan 208B, Caravan 406, Citation 560 XL, Citation 560 XLS, Citation 650, Citation CJ1, Citation CJ2, Citation CJ3, Citation Encore 560, Citation I 500, Citation I/SP 501, Citation II 550, Citation III, Citation IV, Citation M2, Citation SII, Citation Sovereign 680, Citation Ultra 560, Citation V, Citation VI, Citation VII, Citation X 750, Latitude 680A, Mustang 510
    DassaultFalcon 10-100, Falcon 20-200, Falcon 2000, Falcon 2000EX, Falcon 50, Falcon 50EX, Falcon 7X, Falcon 8X, Falcon 900, Falcon 900EX
    EmbraerEMB-110, EMB-120, ERJ-135, ERJ-140, ERJ-145, Legacy 450, Legacy 500, Legacy 600, Legacy 650, Phenom 100, Phenom 300
    EurocopterAS330 Puma, AS332 Super Puma, AS365N Dauphin, AS532 Cougar, BK-117, BO-105, H135 (EC135), H145 (EC145), H175 (EC175), H225M (EC725 Super Cougar), UH-72A Lakota
    Fairchild/DornierMetro Merlin III, Metro Merlin IV
    General DynamicsConvair 580, Convair 600, Convair 640
    GrobG120A, G120TP
    GulfstreamG200 (Galaxy), G350, G450, G500, G550, G650, II, III, IV, IVSP, V, VSP
    Hawker BeechcraftBeech 1900, Beech 99, Beechjet 400A, C-12, Diamond, Hawker 1000, Hawker 4000 (Horizon), HS-125 400 Series, HS-125 800 / 850 / 900 Series, King Air, Premier, T-1 Jayhawk, T-400, T-6A Texan II
    HondaJetHA-420 HondaJet
    IAIAstra, Westwind 1, Westwind 2
    LockheedJetstar C-140
    PiaggioP-180 Avanti
    PilatusPC-12, PC-9
    Saab2000, 340
    Sabreliner40 Series, 60 Series, 70 Series
    Shorts330, 360
    SikorskyCH-148, H-92 Superhawk, S-65 (CH53, HH53, MH53, Sea Stallion), S-76 (AUH-76), S-92
    Sino SwearingenSJ30-2
    *This list is for general reference only and may not be entirely acurate for all aircraft. Please confirm all equipment meets the requirements of your aircraft with the owners/maintenance manuals prior to purchasing or using with your aircraft.

    We service the 112850S0100 and other items like it at our facility.

    A few of the common services we offer for this item are:
    • Overhaul / Refurbishment
    • Troubleshooting
    • Load Bank

    As an authorized Tronair Distributor, we sell factory OEM parts for the 112850S0100. Not sure exactly what part you need? Just describe it or send us a photo and we will research it for you if needed.

    A few of the common parts we offer for this item are:
    • AC Input Cable
    • DC Output Cable
    • DC Voltmeter
    • DC Ammeter
    • PDF Manuals

    We provide short-term and long-term rentals for the 112850S0100. We will ship the item directly to you and arrange for pickup at the end of your lease.

    Sell or Trade-In

    We can purchase your used 112850S0100 (or similar GSE items like it) and apply it as a credit for new GSE, or buy it outright directly.

    The unit was received in a nice crate and in perfect condition. We received it on time with no issues. Our customer is happy with the unit. CGSE always gets the job done!