This 28V DC connector is designed to replace non-functional molded-head style GPU cable plugs. On Order. Narrow-Body Aircraft: 1 x 90 kVA; Wide-Body Aircraft: 2 x 90 kVA; A380 Aircraft: 4 x 90 kVA; GPUs can be differentiated in. More Details. The AGE shop inspects hundreds of pieces of equipment which are essential to ensuring an aircraft’s. 9 Mil 1963 50-99. If you’re not sure which car lift hydraulic power unit your system requires — or whether you even need a new power pack — call the Eastwood tech team at 1-800-343-9353. AGPU 1. . Unitron's 400Hz frequency converters contain standalone power ratings from 20-kVA to 180kVA (higher ratings available in parallel configurations), making the series perfect for any commercial, industrial or military application involving a variety of aircraft ground power applications. Page 1 120 / 140 / 180 kVA 400 Hz Ground Power Unit Serial no. It also regulates cabin temperatures to maintain a comfortable atmosphere for passengers, and helps start the engine prior to departure. Peak DC Out: 1,200 Amps. The reduced noise allows workers to communicate more effectively and the instant torque allows heavy loads to be pulled more efficiently. We buy, repair, overhaul, sell, rent and lease Ground Support Equipment. A table, countertop, or a plank of wood will work fine. Please contact us at parts@nedaero. Phone/Mobile: +1 662 893 3444. The START PAC® Portable Power Supply model 53050-12/14V is the smallest 12V power supply on the market. Apply for Financing. GPU is 28 Volt Only, provides 1500 Amps of cranking power. In case of service or repair, the canopy can be completely removed. 50% between 2023 and 2030. Less noise doesn’t mean weaker equipment. Although the name is now different, we still supply Power, Air, Cables and Hoses. Hobart Ground Power Unit Repair & Maintenance. S. These reliable solid state GPU’s are equipped with “soft Starting mode for engine starting recommended by most airframe manufacturers. Stride Blu BTE and Earmold Order Form. Repair Services. The APU is a small jet engine which is normally located in the tail cone of the aircraft but, in some cases, is located in an. Description. The PV90-4, 400Hz ground power unit (GPU), is the fourth generation of SAS’s solid state frequency converters and is now 30% more compact and with an efficiency >95%*. Boeing 747: 400 Hz Ground Power Unit – 400 Hz AC Power Supply. Lead Time: Call or chat with us. Works with: King Air. . ITW GSE/Hobart JB2840-50. Responsible for maintaining and repairing the equipment that supplies electricity, hydraulic pressure and air pressure to our planes, Aerospace Ground Equipment specialists play an essential role ensuring our planes are ready for flight. – Fleet Readiness Center East’s (FRCE) UH-1N Huey production line is swapping out diesel-powered ground power units (GPU) for a sustainable. 5 VDC Active Rectifier Unit (ARU) – available as an option delivers superior voltage quality at the aircraft plug without jeopardizing the 400Hz output. PJi offers a complete line of 400 Hz load banks for testing and servicing aircraft GPUs, with outputs ranging from 45 kVA to 180 kVA. The TRU–28 transformer rectifier unit will start and power all known 28V DC aircraft. Ground power is air power. Find your line powered or battery options below. START PAC is a family-owned, American company based in Las Vegas. . Lightweight, safe and convenient, StartStick ® is the most advanced, portable ground power unit (GPU) on the market. Army Aviation and Missile Command, Redstone Arsenal, AL 35898. Then repower the unit and see if the fan starts. An AC ground power unit providing a 400 Hz. This equipment is used to service the aircraft between flights. CONTACT US TODAY; START PAC Head Office 4357 W. 5 volts, various aircraft electrical components under load can be checked out above 24 volts. Cables are pig-tailed and plug-ready (no plug included). Not Stocked, Available for Order. mobile ground power unit EAA-100. This low-profile unit requires minimum. Vivante RIC Order Form. ITW GSE supplies green 28 VDC ground power units based on solid-state or battery technology. The Current Limit (Soft Start) feature allows the user to select current limits for operations requiring a current. 1 will provide increased AC electrical power, increased pneumatic air pressure for air starts and increased hydraulic flow for CH-47 maintenance. Troubleshooting Symptom: The pump is not delivering fluid properly. Tronair 11-2820-0000. Unitron products assure maximum power availability and minimal repair time. Hobart is one of the most well-regarded ground power unit (GPU) producers on the market. Ground Support Equipment (GSE) is used in port fleets around the world – this includes airport baggage tractor tuggers, belt loaders, and deck loaders. Engine and Alternator mounted on a single Frame o Over Frequency: Trips below 420 HZ within five. Testing Equipment. The Unitron UFC-45M - PwrKart 45kVA Ground Power Unit is ideal for use in the hangar or on the ramp. All of our equipment is well-maintained by factory-trained. Jenis GPU bermacam-macam, disesuaikan dengan spesifikasi pesawat udara. Single-Phase Ground Power Unit – 50/60 Hz, 600A Continuous, 1200A Peak Start. Ground Power Units (GPU) All Sparks Aviation ground power units (GPUs) will be used in accordance with the following safety and operating procedures: The operator is responsible for ensuring the GPU and equipment needed for the operation is inspected and ready prior to use. FILTERS. 115VAC, 400 HZ, 3 Ø, 260 AMPS AND 56/28VDC, 800 AMPS. $1,306. Browse our aircraft maintenance tooling, lifting & shoring, towing & taxiing, and other aircraft GSE from the biggest manufacturers in airplane tool & equipment. DISTRIBUTION STATEMENT A: Approved for public release; distribution is unlimited. BN27 4BB. A GPU, much unlike your average household power supply, is unique in that it provides a very specific “ripple free” or “clean. Sunset Rd. The dual output AC/DC GPU provides simultaneous AC and either 425 or 600 amps continuous DC power from a. 5 Tier 4 diesel engine coupled to Hobart generator. The Hobart 4400 is a mobile diesel-driven 400 Hz 115/200V Ground Power Unit. The APU is a small jet engine which is normally located in the tail cone of the aircraft but, in some cases, is located in an. Voltage: 115, 200 V. This kit includes: (1) Temperature Gun. View all Power House Resources International jobs in New Bern, NC - New Bern jobs - Mechanic jobs in New Bern, NCGPUs are also useful for performing maintenance, repair, and overhaul duties and when completing aircraft-related software updates. Available to Order. If you need to finance and pay over time or short / long-term rental options, please discuss your. 29, 2022. East Sussex. (1) Pin Allen Tool. 00 {Item No. Start the engine opposite the GPU when GPU power connection. If you are looking to power both aircraft simultaneously, the UFC-90M dual-output unit could accomplish this. Replace your worn GPU aircraft connector plug without buying an entire cable assembly. In development, the AGPU 1. 575V/600V 3 phase input voltage unit. About Us. The VRU 600 and VRU 1200 START PAC voltage reduction units, therefore, have been developed so that when connected between the GPU and the aircraft, the voltage is lowered by 0. GPU Ground Power Unit . FlyTek GSE—The #1 Ground Support Equipment Maintenance. Aircraft Tooling. Works with: A500, A700, 150, 152, 172, 177, 180, 182, 185, 206 & more. The ground crew delivers the heated and cooled air through a flexible hose that is unrolled and connected manually to the underside of the plane. (Source: BAE Systems; issued Nov 28, 2022) Royal Air Force Typhoons will be powered up by 40 new electric battery ground power units following a recent trial conducted with BAE Systems on a Typhoon Squadron. For us, it is all about servicing our customers and helping you select the best equipment for your needs. products assure maximum power availability and minimal repair time. Navy issued a requisition for development of a system to feed power to 400 Hz AC and 270 VCD aircraft with a minimum impact on the existing equipment and space. Our website is. 5 Tier 4 diesel engine coupled to Hobart generator. Jetpower® Point-of-Use Jetpower point-of-use ground power units supply 400 Hz or 28VDC power where you want it, […] Get Details Jetpower® Central Systems We. The Red Box range of ground power units (GPU) are designed to offer every variation of power needed for aircraft, vehicles, the rail industry, and the military. more→. * Begun reset of aviation ground power units and established theater repair cycle float for Operations Enduring Freedom and Iraqi Freedom. QTY. Monitoring the state of the moment. 8 pow-er factor, 115/200 volt, 3 phase, 400 hertz, 28. Red Box TC 400A Ground Power Unit. Login to see. STS Component Solutions has established strategic partnerships in an effort to support all of your gas turbine and ground power component requirements. Repair Services. Your power is our priority. The units are available as stand-alone mobile, diesel powered units or as all-electric trailer mounted carts operated from locally supplied power. 5-volt start, if available. The 400 Hz Guinault frequency converters ensure the supply of clean and reliable electrical energy to the aircraft on the ground: high efficiency, reduced harmonic distortion rate, proven 12. Description. Ground penetrating radar and test pits disclosed voids left by the abandoned, decaying wood members in the dam. Power: 140, 120 kVA. Also, a diesel driven 28 V unit is available. (Please let us know your hangar's voltage at the time of your quote request so we can quote you the correct model. A Powerful Team in Aviation Support. In development, the AGPU 1. This unit is capable of producing 600 amps continuous for hangar/ramp use or 1200 amps max for starting. Hobart is one of the most well-regarded ground power unit (GPU) producers on the market. Ground Power Units, Pre-conditional Air Units and Air Start Units وحدات تكييف هواء، وحدات بدء التشغيل الهوائية، وحدات الطاقة الأرضية It is estimated that airfield lighting kits, fire fighting equipment, navigational aids, fuel testing kits and ground power units may be required for four. An auxiliary power unit (APU) acts as a backup power source for the main engine during flight. . Ground Power Unit-MAK manufactures GPU Ground Power Unit for commercial and defense applications since last 3 decades and is a pioneer of digital 400Hz GPUs across the world. The right GPU can save your business time and money, so it is important to invest in a high-quality GPU and maintenance program. Powering F-35s Aboard Aircraft Carriers Anticipating the deployment of F-35 airplanes aboard aircraft carriers, the U. Weight: 19. GPU fact #1: Get the right power! It is widely understood that not all electricity is the same, so no need to dig into the specifics. Ground power units for aircraft are. RFI (Input): Filter to reduce the emission into the mains to such a level that surrounding equipment is not disturbed. The APU Air Tower improves air circulation reducing APU run time by up to 22%. 6. A hydraulic power unit (HPU) is a device that converts mechanical energy into hydraulic pressure. The START PAC 53300 is a 28. WELCOME TO JETALL GPU: Manufacturer of ground power units (GPU) that meets or exceeds the existing published standards; engine driven and plug-in types with the model’s prefix JTL have been available, in 28. Blu Moxi RIC and Custom Ear Piece Order Form. The Hobart GPU 400 and GPU 600 Solid State ground power units provide precisely regulated 28. pdf. Product Category. No. Equipped with a Cummins 6BT diesel engine, reconditioned. Replace your worn GPU aircraft connector plug without. Profesional Hobart GPU-600 Ground Power Unit calibration services, repair, sales and rental. Test the 24-pin motherboard power connector: Connect the negative probe on the multimeter (black) to any ground wired pin, and connect the positive probe (red) to the first power line you want to test. com or call +31 172 796 550 for a quotation or get information about the complete product range. Blu Insera Custom Order Form. Operation, Maintenance and. The AC electrical system runs in the 400 Hz band and is necessary for larger business jets and commercial airliners. Single-Phase Ground Power Unit – 50/60 Hz, 600A Continuous, 1200A Peak Start. Discover Next Moxi Order Form. The unit meets the stringent requirements of the world’s most advanced aircraft systems, including the F-35 and the F-22. We are located at 8211 S. 1 will provide increased AC electrical power, increased pneumatic air pressure for air starts and increased hydraulic flow for CH-47 maintenance. The Best Aircraft Ground Power Units. 5 VDC rectifier, it has a single output with a 30 foot output cable with aircraft connector. ô ì õE NSN: ò í í ñ- ì í- ñ õ ñ-The Essex Electro Engineers, Inc. Search By Category; Search By Manufacturer; Search By State; Search By Specs. This compact, portable lithium-ion starting unit is a full 26VDC battery pack and will provide superior starts on small to medium size turbine engines that will not accept a full 28V battery pack (actually reads 27. The Christie Model R-400 Ground Power Unit is a static 28 Volt DC Ground Power Unit designed for electrical and mechanical simplicity, physical ruggedness and component accessibility, all contributing to highly reliable operation, ease-of-use and easy maintenance. pdf. You can use it around the hangar or out on the field to run flaps,. Lift the cover and remove the fan blade and motor. 0. (15 m) heavy-duty extension cord. Our range of portable power supply units, also referred to as aircraft jump starter packs, are purpose built to start and power all small to medium size turbine engine aircraft. To customize your hangar-powered AC ground power unit. Installation sites include main production and test sites, such as: Lockheed Martin F-35 Assembly in Fort Worth TX, Navy F-35 T&E NAS Patuxent River MD, and JSF ITF Facility at Edwards AFB CA. Toggle website search; Menu Close. Towing, ground power, hydraulic power, lavatory service or any other servicing sector—we are dedicated to helping protect your staff, customers and your bottom line. Headquarters, Department of the Army, Washington, D. contact@unitronlp. Connectors and plugs used for 28V DC aircraft ground. 0101 Disabled Passenger Lifter (DPL), Vehicle, Ground Power Unit (GPU), Toilet Cart, Battery Cart, RedBox, Belt loader, Passenger stairs, Lavatory Service vehicle, Push back vehicle, and. 0 Uploads Total Downloads 42 Followers. Customers can rely on Tronair's quality GSE for their longevity and reliability to maintain their aircraft. Tripod Jack Repair Kits. Power: 90, 180 kW. Ground power units (GPUs) are crucial for supplying external power to aircraft while on the ground. User friendly controls and a superior diagnostic system result in a hangar ground power unit that is easy to use and requires minimal training. BS 2G 219: General requirements for ground support equipment; EN 62040-1-1 LVD: Safety standards; EN 61558-2-6 LVD: Safety standards; EN 61000-6-2 EMC: Immunity. This includes most piston aircraft and a large number of turboprops and small jets. pdf. Portable Ground Power Unit – Tier 4 Final, 28. Testing Equipment. Works with: A500, A700, 402, Bravo, Caravan 208, Caravan 208B, Caravan 406, Beech 99, C-12, Diamond & more. Parts. It can then be used to power hydraulic machinery and components like plane hydraulics. PAS-2400. 4. Our reliable 12 and 24 Vdc GPU’s are built with the latest non-hazardous, dry-cell technology. Aircraft Tooling. The ground power unit then only supplies the power for starting the auxiliary power unit. For more information on the Plug & Play System. I consent to having JLC Group collect my personal information in order to respond to my enquiry. 4 lbs (8. Shop power units! Keeping You Flight Ready — For Over 20 Years +1 252 585 4553 Chat Now Help My Account Log Into Your Account. New Ground Power Repair Customer Hobart on the Base with 10 modern Hobart Tronair belongs your complete aviation Ground Support Equipment Headquarters manufacturing a broad family of quality OPERATION & SERVICE MANUALS; Grounded Power Units Operation plus Service Guidebooks for Hobart Ground Power Units (GPU), Generator. F-35 Lighting II. FoxCart Ground Power Units. With Heavy-Duty Marine Grade AGM Lead Acid battery technology and large no-flat tires, the PAS-2400 ground power unit is designed to start a variety of Turbo Prop aircraft and Helicopters. $7,994. Blu Moxi RIC and Custom Ear Piece Order Form. pdf. Parts Manual for GPU-4000 Series Ground Power Unit. Here are 10 common problems with PTAC units: PTAC unit not blowing hot/ cold air. This small and easy-to-move GPU is completely user configurable. The current limiting feature enables the user to limit the output. Call SVI today at (800) 321-8173 to discuss your repair or manufacturing needs. Ground Support Equipment (GSE) What Aeroservicios is all about . Ground power units are typically used in the hangar or on the ramp and provide clean power for aircraft maintenance and engine starting. GSE Service List PJi is your trusted source for GSE service and support. 28V DC Diesel Ground Power Units. Locating a fault in an underground line is half-art/half-science, and there are many interesting types of equipment that can be used. Testing Equipment. HACCP Hazard Analysis and Critical Control Point . Power Unit Parts (2) In Ground Lift Power Units (1) Lift Upgrade Products (10) In Ground Side by Side Lifts (5) Zero Leak Technology for Select Rotary Models (1)Ground Support Equipment (GSE) is a term used throughout the aviation industry to describe equipment that is found at OEM’s, MRO’s, and airports to aid in maintenance, servicing or handling (moving) of aircraft. A direct current (DC) system is. It is structured to assist the search of a Tool or Ground Support Equipment (GSE): either by ATA classification or by. 25-ft. Push buttons not working correctly. Stop the pump to prevent seizure. Inspection and repair of aviation ground support equipment: TB 1-4920-445-20-1 (Jun 04) To view and download any TM of interest, proceed to the LDAC ETM/IETM website, select the. electrical power for starting and servicing aircraft. Dimensions: 7. Diesel Powered Generator Sets, 400Hz A. 80 /ea. Operating Costs. Assemble or take apart computers on a clean, hard surface to minimize static buildup. Safeties The Guinault electronic system protects the users and the ground power unit against: Engine Safeties 115V/400Hz Safeties 28Vdc Safeties Low oil pressure High coolant temperature Clogged Air filter Product Support Number: USA – Tel: +1 (949) 829-8264+1 (949) 829-8264 (available from 0900 to 1700 local, Mon-Fri, GMT – 8hrs) Specialists in CHRISTIE Electric Battery Shop Equipment and Aircraft Battery Maintenance Automation, Distributors of the CHRISTIE Battery System including the CBS RF80-K Universal 60 DataFX CASP/2500 and Fill-Master. Typically a 12 or 24V system, a DC ground power unit is used for general aircraft, smaller jets and turboprop airplanes. We offer Free listing an. We provide parts for ground power units, push back tractors, air start units, baggage tractors, cargo loader, belt loaders, potable water and lavatory trucks/cars, air conditioning units, passenger stairs, and any other ground support equipment type in your fleet. Ground power units usually provide either 28V DC or 115V 400Hz AC, although certain aircraft will require a more specialised power derivative. com. Find your line powered or battery options below. Dekal's load banks are available in both analog and digital versions, with configurations. Ground Power. Foxcart, a Unitron company, is the leading manufacturer of solid-state aircraft ground converters and power units for use in military, general aviation, commercial and industrial applications. C. Dual AC/DC Output Aircraft Ground Power Units (GPU) – 400 Hz & 28V DC. Many can be found in service at FBO. Complete all-in-one unit is supplied with built-in chargers to replenish both battery banks. The Hobart PowerMaster is small and simple, reliable and robust. Important: Click here to download assembly instructions for this plug. Depending on the GPU type, power is generated by a diesel, gas, battery, or electrical source. static frequency converter Diesel Power unit 28. 4 lbs (8. When it comes to aircraft maintenance, having a reliable and powerful Hydraulic Power Unit (HPU) is essential for efficient and precise operations. The 28. Specifications. Unit not turning on. Read more about Repair Service and Recondition; Contact us. Platinum Electrical Contractors provides service and. 09 — 2009 2-0-1 Contents Chapter 2 Table of Contents. A damaged or broken cable head can cause extensive damage to aircraft and endanger maintenance workers. (HII) has over 40 years history of cutting edge aircraft ground support equipment (GSE) ingenuity and new product technology innovation. Discontinued product. We have been providing support for ITW GSE / Hobart Ground Power equipment for more than 35 years and typically average 150 customer equipment repairs per year in our Atlanta, GA facility. More Details. The primary function of ground support equipment is to support on-ground operations between flights when the aircraft is parked at the gate, in a hangar, or in a remote location. They are maintenance-free, repairable, and backed by a 2-year warranty. Works with: A500, A700, Falcon 7X, Phenom 100, AW139 (AB139), 206B3, CH-139, OH-58, TH-67, 525 &. See full list on flytekgse. Since the 270 VDC is very compact and the smallest of its kind within the. New Ground Power Repair Services Hobart with who Ground with 10 new Hobart Tronair be your complete aviation Ground Support Equipment Headquarters manufacturing a broad running of quality OPERATION & SERVICE MANUALS; Ground Power Units Operation and Service Manuals for Jobart Grinded Power Troops (GPU), Generator. Engine Starting Units. The PAS-2400 GPU provides up to 2400 Peak Amps for starting and up to 25 Continuous Amps for Maintenance/EFS Updates while plugged into a 110 or. With high power output and a wide range of applications, a hydraulic power unit allows aircraft ground maintenance crews to perform essential preventive maintenance tasks that would otherwise not be. pdf. [1] Your computer should never be placed on a surface such as carpet, a blanket, or a towel when performing any action that requires you to ground yourself. 4K Karma. 25"H x 14. Add to Quote. Equipment Repair Services in Victoria BC - Electric Motor Repair and Electro-Mechanical Servicing. Designed for voltage-sensitive aircraft that cannot accept a true 28V external starter. We offer both in-house and onsite services, including contactless onsite service during the pandemic. 4% in the forecast period 2017 to 2029. Available to Order. Output: 28 +/- 0. The GPU’s are Towable Trailer mounted, Skid mounted and Self propelled systems. Let our GSE team help get your GPU back up and running. Power: 140, 120 kVA. com or contact your Sales Representative. comDescription. truck-mounted for aircraft electric. WELCOME TO JETALL GPU: Manufacturer of ground power units (GPU) that meets or exceeds the existing published standards; engine driven and plug-in types with the model’s prefix JTL have been available, in 28. DISTRIBUTION STATEMENT A: Approved for public release; distribution is. Ground Power Unit Features. S. com or calling +441494871544 and let us know your requirements to get started. The solid-state technology means that wear and tear is limited to a minimum since there are no rotating parts. Page 29 OM-2244 / Operation and Maintenance Manual DCS-600/ Series 500082/ Solid State Transformer-Rectifiers (1) Make sure electrical service is off. If you are looking for repair, maintenance advice, or replacement parts, we're here to help every step of the way! Get Support Find replacement . We’ve been a DIY leader since 1978 because we offer industry-leading service before and after the sale. AVIM power train shop: TM 1-4920-438-13&P (Sep 13) AVIM pneudraulic shop: TM 1-4920-433-13&P (Oct 13) AVIM machine and welding shop :. 9 cm) Note: See the Model 2835A manual for details on aircraft compatibility and start assist (piston engines only). Choosing the Right Ground Power Unit (GPU) October 7th, 2019. The Hobart 1400 Solid State ground power units provide precisely regulated 28. Plus, each aircraft ground power unit is proficient in supplying power to an aircraft while parked on the runway. The FMC Jetpower PWM2 (Pulse Width Modulation), manufactured by FMC Airport Systems Jetway, is a solid state, 400-Hertz ground power unit primarily designed to provide state of the art ground power for all modern aircraft. 5v) or AC (115v) units are availbale. 1 2 3 Next Page. This unit operates on 3 phase input voltage from the hangar or your local facility. Monitoring the state of the moment. In addition to bridge mounted GPUs. Alameda Street, Los Angeles, CA 90001, just five miles south of Downtown LA, and is only a fifteen. GPU-406. Shut off the power and remove the screws around the condenser cover. Ground Power Unit – GPU is a ground support equipment that supplies power to air-crafts parked on the ground. The Unitron UFC-90M PwrKart is 90 kVA ground power unit (GPU) for powering corporate to airline aircraft in the hangar or ramp environment. 3-Pole 4/0 28V DC Female Aircraft Connector Plug for aircraft ground power units (GPUs). This 28V DC connector is designed to replace non-functional molded-head style GPU cable plugs. Ultra compact, our lithium units weigh in at 42 percent lighter and 32 percent smaller than. From aircraft battery carts to aircraft ground power units, Tronair is a leading provider of electrical ground support equipment. SUPER PAC 2326QC-50 – micro GPU Compact 26V Aircraft Ground Power Unit. Ground power units (GPUs) are some of the most critical pieces of ground support equipment (GSE). Condition Image Engine Length Width Height Capacity ; New : Diesel : 90kva + 800Amp : Read more about. The PSC Category is J030 - Maint/Repair/Rebuild Of Equipment- Mechanical Power Transmission Equipment. Mark C. Available to Order. Corrective Action. Ground power units to help pilots repair aircraft Read More »TUTORIALS: donations): donations): Your Lift Right. Zero-Emission Portable Electrical Ground Power Unit. April 10/89 Revised Page 4. 1 cm x 27. Air Conditioning & Heating (4) Shop our wide selection of aircraft air conditioners and additional solutions for aircraft heating and cooling! Ground Power (29) Largest GPU. It is equipped with Cummins Tier 3 or Tier 4 engine. The oil tank overflows. The 12 pulse rectification technology used ensures a low input total harmonic distortion at nominal loads, adding to the efficiency of the system. The TRU–28 transformer rectifier unit will start and power all known 28V DC aircraft. Description. Buy aircraft ground support equipment from Tronair, a premier supplier of aviation GSE solutions for aerospace and other industries. Our electrical GPUs are offered in both gasoline and diesel models, boasting 28. Voltage: 115, 200, 28 V. Find a Sales Rep/Dealer. We offer generator repairs and compressor repairs at 25+ locations throughout North America. Login to see price & order. Unitron LP® is the leading manufacturer of solid-state aircraft ground converters and power units for use in military, general aviation, commercial and industrial applications. Whether you’re looking for aircraft GPU power cables, replacement switches, or aircraft. Frequent repair of the ground power unit infrastructure to provide operational efficiency incurs a substantial added cost to the. Isolate the other end of the conductor. Scroll to Top. Safeties The Guinault electronic system protects the users and the ground power unit against: Engine Safeties 115V/400Hz Safeties 28Vdc Safeties Low oil pressure High coolant temperature Clogged Air filterDid you know, START PAC doesn’t just supply portable power starting units; we also manufacture low-cost ground power units.