Explore our advanced aircraft start units, dynamic towable dollies, static ground power systems, and specialized passenger boarding modules built to IATA specifications.
Engineered for widebody aircraft requiring high-pressure pneumatic starting systems with maximum reliability.
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A heavy-duty custom engineered ground support unit built to sustain extreme tarmac conditions.
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Designed for heavy cargo terminals, features reinforced steel chassis and high load bearing wheels.
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Standard aviation LD3 transport dolly configured for optimal turnaround times and high safety limits.
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Advanced solid-state frequency converter providing clean 400Hz power direct to modern avionics bay.
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Weatherproof passenger baggage storage trolley preventing damage under monsoon or extreme weather environments.
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Engineered stairs featuring smooth mechanical stabilization and ergonomic safety handrails.
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High reliability passenger boarding staircase suited for narrow-body and wide-body platforms.
Detailed SpecificationsThe aviation ecosystem is undergoing a dramatic structural transformation. Driven by stringent sustainability targets, including the Net-Zero 2050 mandate set by the International Air Transport Association (IATA), ground support systems are shifting away from internal combustion engine (ICE) designs. Ground Power Units (GPUs), traditionally powered by high-emission diesel engines, are the primary targets for electrification.
Historically, diesel GPUs accounted for a significant percentage of localized emissions within airport aprons. Not only do they consume high volumes of fuel during idle and operation, but they also contribute to noise pollution and high maintenance costs. The introduction of Electric Ground Power Units (e-GPUs) resolves these operational pain points. Harnessing either solid-state frequency conversion directly from the utility grid or utilizing high-capacity battery storage systems, e-GPUs supply noise-free, zero-emission electrical energy to parked aircraft. This development is crucial as modern airframes (e.g., Airbus A350, Boeing 787) require continuous and precise 115V AC / 28V DC power grids even when engines are shut down.
Developing dynamic, reliable, and compliant e-GPUs demands rigorous power electronics integration. The principal challenge in converting utility grid power (50Hz/60Hz) to aircraft power (400Hz) lies in maintaining harmonic levels below international standards. The modern technical design must incorporate advanced 12-pulse or active rectifier (IGBT) front-ends to satisfy demanding aerospace grid quality parameters.
| Parameter | Static/Solid-State e-GPU Specification | Lithium Battery Powered Towable e-GPU |
|---|---|---|
| Nominal Output | 115/200 VAC, 3-Phase, 400Hz | 115/200 VAC (400Hz) & 28 VDC Outputs |
| Harmonic Distortion (THD) | < 2.0% (Linear Loads) | < 3.0% under transient load conditions |
| Voltage Regulation | ±1.0% Steady State | ±1.5% from 0% to 100% load change |
| Battery Chemistry | N/A (Grid Tied / Fixed) | LiFePO4 (Lithium Iron Phosphate) / LTO |
| Overload Capacity | 125% for 10 minutes; 200% for 5 seconds | 150% for 30 seconds (Engine cranking peaks) |
Modern electrical layouts use digital signal processors (DSPs) to balance phase voltages under unbalanced load conditions. This ensures that even when a single phase experiences a transient spike, the remaining channels preserve the exact 120-degree phase shift required to protect sensitive navigation and communication systems on parked aircraft. Modern e-GPUs utilize liquid cooling thermal loops to extend the life of power modules, preventing the thermal de-rating issues common in traditional air-cooled setups during summer tarmac operations.
Below is our detailed layout of specialized machinery and mechanical units. Our design preserves complete operational safety, optimized logistics, and structural reliability for global hubs.
Consists of a chassis, oil tanks, pumping system, control system, and operating elements. Configured for filtration, metering, self-circulation, and pressure limits.
Offers professional-grade high-volume refueling for long-haul routes. Advanced safety valves prevent overfill and high-pressure feedback loops.
Optimized tank chassis engineered for stability under fast movement within busy cargo ramp areas.
Reinforced steel structure for seamless ULD shifting and loading onto cargo loaders.
Engineered for robust transport operations over gravel and wet tarmac.
Optimized roll configurations with omnidirectional mobility vectors.
Premium structural components to prevent payload dynamic shifts.
Autonomous mobile high-capacity battery bank offering quiet, pure sine-wave 400Hz frequency outputs for modern flight lines.
Optimized for mid-range commercial airframes. Delivers high current density outputs with strict transient response controls.
Stationary solid-state installation suitable for mounting directly onto passenger boarding bridges for direct gate operations.
Ground operations are subjected to extreme weather conditions worldwide. For an e-GPU to be globally viable, it must withstand variations in ambient temperature, moisture levels, and atmospheric pressure.
In regions such as Scandinavia and Northern Canada, extreme cold de-rates standard lithium chemistries. Our custom e-GPUs integrate thermal heating blankets and automated pre-heating algorithms to maintain battery electrolytes above 15°C, ensuring optimal energy delivery even at ambient conditions of -40°C.
Tarmac surfaces in Middle Eastern hubs can reach 60°C. To prevent power switch failure, we integrate customized closed-loop liquid cooling networks featuring smart variable-speed fans that scale cooling capacity based on real-time internal semiconductor junctions.
Costal airports operate under saline-heavy atmospheres. All internal circuit boards, copper busbars, and micro-converters are coated with high-grade anti-corrosive film protection, keeping moisture out to prevent catastrophic short circuits.
Modern airports are not just transit hubs; they are evolving into energy distribution nodes. Implementing a fleet of battery-electric GPUs presents challenges to existing local grid infrastructure. Our macro solutions focus on dynamic load balancing and peak-shaving technology.
Through integrated control networks, our mobile e-GPUs can function as distributed energy storage resources (DERs). When parked aircraft demand is low, the idle battery units can feed power back to the airport's internal microgrid (V2G - Vehicle-to-Grid protocol), supporting emergency power backups or reducing energy costs during peak tariff windows. Combined with rooftop solar arrays on hangars, our e-GPUs help create a circular energy loop.
Fleet Management Telemetry: Every unit is equipped with 5G-enabled IoT modules sending battery health, discharge rates, location metrics, and temperature data to central flight dispatching platforms.
Universal Interlocks: Integrated safety systems match the standard SAE J5597 protocols, ensuring physical and digital communication loops between GPU and aircraft are verified before energizing the 400Hz output line.
We welcome custom OEM and ODM orders to meet specialized operating specifications. Adhering to customer-centric design principles, we manage the entire project lifecycle—from product planning, electrical routing, custom structural chassis fabrication, and testing, to comprehensive after-sales support.
Innovating with high-frequency resonant soft-switching technology and multi-stage battery charge controller designs.
Strict quality control loops conforming to ISO 9001, providing structural reliability to ensure components outlast standard operation windows.
Streamlined supply chain logistics and resilient spare part sourcing to ensure rapid factory rollout schedules.
Global field engineering support offering training, fast commissioning, and proactive components monitoring programs.
Our goal is to assist airlines, cargo logistics suppliers, and ground handlers in optimizing their ramp processes through reliable, efficient support systems.
Selling various aviation ground equipment
Providing services to airlines and logistics companies
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Whether you require standard towable chassis designs or fully customized ground power cabinets, our production system is optimized for fast, reliable turnarounds.
Modern ERP and engineering systems ensuring high visibility at every stage of manufacturing.
Utilizing premium grade materials to withstand demanding operations on busy tarmacs.
Streamlined processes to ensure shipments arrive on schedule, reducing operational delays.
In-house engineering teams focused on technical improvements for ground support operations.
Read technical analysis, news reports, and project case studies covering modern aviation ground equipment updates.
A detailed overview of modern boarding systems, mobile configurations, and key safety parameters for ground handlers.
Evaluating battery systems designed to replace legacy diesel models on high-intensity commercial flight lines.
In the complex ecosystem of aviation operations, ensuring an aircraft is flight-ready involves a multitude of support systems. Among the most critical components in this pre-flight preparation is the Aircraft Ground Power Unit (GPU).
Most commercial airlines run on a 115V AC / 200V AC three-phase delta system at a frequency of 400Hz. This high frequency allows onboard equipment like cooling pumps, hydraulic units, and avionic processors to use lighter magnetic components and smaller motors. Specialized military aircraft may also require 28V DC high-current lines for starting auxiliary power networks.
Lithium battery-powered e-GPUs eliminate direct carbon emissions, significantly lower ambient noise, and cut maintenance expenses. Unlike diesel generators with moving engine blocks, static lithium units have no oil filters, fuel pumps, or internal combustion chambers to service. Operating costs are typically reduced by up to 80% based on utility electricity pricing vs aviation-grade diesel.
Modern static units integrate intelligent thermal management systems. For cold climates, built-in heaters keep internal battery cells at safe operational temperatures. In hot climates, closed-loop cooling configurations circulate heat away from high-power electronic components, preventing system failures under extreme tarmac conditions.
Our custom battery e-GPUs support opportunity charging. By connecting to high-speed CCS1 or CCS2 DC chargers between flight rotations, these units can replenish 80% of their capacity in under 45 minutes, allowing continuous support across busy schedules without downtime.
Explore our industrial range of passenger catering vehicles, cabin temperature controls, heavy cargo loaders, and specialized utility fleet services.
Premium luggage carts with dynamic mechanical braking and integrated passenger steering grips.
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Heavy lift catering truck designed to reach double-deck cabin thresholds safely under high wind conditions.
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Mobile climate control equipment delivering forced air conditioning to aircraft cabins during boarding.
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Heavy duty turbine starting compressor unit configured to service widebody commercial aircraft.
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Specialized scissor lift system engineered for boarding passengers with reduced mobility safely.
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Premium towable ground support unit engineered for airport operational profiles.
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Self-propelled conveyor loader system designed for fast loading and unloading of aircraft cargo holds.
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Zero-emission water servicing vehicle featuring food-grade storage and precision delivery controls.
Detailed SpecificationsOur mission is to support our clients' operations, creating long-term value and delivering reliable performance.
Chidge Dolly