Explore our industrial-grade airport infrastructure systems, manufactured to rigorous international standards.
An in-depth look at regulatory shifts, clean energy targets, and the technological evolution of modern ground power units.
In modern aviation hubs, decarbonization is no longer optional. Ground Power Units (GPUs) play a pivotal role in this transformation. By supplying stable electrical energy (typically 400Hz AC or 28.5V DC) to parked aircraft, they eliminate the need to run the aircraft's fuel-consuming Auxiliary Power Unit (APU). This yields significant fuel savings and reduces greenhouse gas emissions at the gate.
The global market is transitioning rapidly from internal combustion diesel-engine generator sets to zero-emission solid-state frequency converters and lithium battery storage trailer units. This paradigm shift is driven by strict EPA/EASA tier emission regulations and Net-Zero 2050 aviation targets.
Modern commercial aviation operates on razor-thin turnaround margins. A minute of delay can cost airlines thousands of dollars. As a result, the reliability of electrical systems is paramount. Technical features like advanced harmonic distortion suppression (< 2%), dual overload capacity (up to 400% transient load matching starting spikes), and ruggedized all-weather chassis are crucial.
Furthermore, military applications demand adherence to standards such as MIL-STD-704F and ISO 6858, requiring ground power manufacturers to maintain exceptional engineering precision and testing methodologies.
"According to recent aerospace industry analyses, airports deploying solid-state ground power solutions combined with Pre-Conditioned Air (PCA) units report an average reduction in operational carbon footprints at gates by up to 85% compared to conventional APU reliance."
Our comprehensive production program includes ground fuel systems, passenger boarding systems, and specialized dolly cargo handlers.
Consists of a rugged chassis, oil tanks, pumping system, control system, and operational parts. Integrated features include precise filtration, metering, refueling/pumping, self-circulation, and active pressure control.
Designed for larger fueling capacities, featuring heavy-duty fuel control circuits, multi-layered filtration elements matching global aviation standards, and automated fail-safe valves.
High-efficiency airfield fuel logistics truck. Provides rapid, safe delivery under high pressure, maintaining structural compliance with ISO and international safety regulations.
Heavy-duty warehousing and tarmac logistics solution. Enables easy transfer of standard air cargo containers, optimizing loading cycles with low friction roller systems.
High structural yield strength pallet handling system. Engineered to absorb tarmac shock loads and facilitate smooth cargo transfer even at maximum capacity.
Specifically designed with omnidirectional caster wheels ("castle design") for agile, multi-angle positioning of cargo loads up to 7 tons.
Why modern global fleets trust our engineered-in-China ground support systems.
Our facility leverages China's industrial infrastructure, sourcing high-grade semiconductors, raw steel, control electronics, and advanced hydraulic components within a 100-mile radius, ensuring minimal production lead times.
Equipped with state-of-the-art robotic welding, CNC manufacturing blocks, and advanced automated functional test bays, we guarantee that each Ground Power Unit matches or exceeds Western technical performance thresholds.
Unlike rigid mass-production lines, we offer highly tailorable OEM and ODM solutions. Whether you require specific plug dimensions, double output cables, integrated telematics, or custom operating software, we can build it.
| Feature Spec | Solid-State Static GPUs | Diesel Generator GPUs | Energy Storage Battery GPUs |
|---|---|---|---|
| Output Frequency | 400Hz ± 0.01% | 400Hz ± 0.5% | 400Hz ± 0.01% | Efficiency | Up to 96% | Approx. 35% - 40% | Up to 92% (Discharge) |
| Carbon Emissions | Zero at point of use | High (Tier 3 / Tier 4 compliant) | Absolute Zero |
| Maintenance Interval | >50,000 Hours (MTBF) | 250 Hours (Engine oil/filters) | Low (Cell balancing checks) |
Our foundational advantages ensure seamless delivery, premium quality, and full lifecycle support.
Our company leverages advanced design principles, ongoing R&D, and production innovations to deliver reliable performance in every unit.
We build our products to satisfy strict customer requirements, helping them stand out in competitive markets and win customer trust.
Through robust supply chain management, optimized inventory control, and reliable logistics, we stay prepared for standard orders and emergency spikes.
We provide comprehensive technical assistance and spare parts supply, extending unit service life and maximizing customer satisfaction.
Adapting power systems to extreme weather environments, varied fleet profiles, and advanced technological changes.
Ground operations face diverse and challenging environments. In northern regions, winter temperatures can plunge below -40°C, calling for custom sub-zero battery heaters, engine block heaters, and specialized low-viscosity hydraulic oils. Under these cold conditions, we often bundle our Aircraft Cabin Heaters (such as the CDH-60 or CD-H02) with GPUs to keep flight control instruments, electronics, and cabins warm during ground maintenance cycles.
Conversely, tropical airport environments experience high humidity and heat, demanding IP65 or IP66 enclosures, anti-corrosive coatings, and robust active heat exchangers to prevent electronic components from overheating.
The ground support equipment market is evolving rapidly. Key trends reshaping current designs include:
We specialize in manufacturing a broad array of GSE, providing robust design and engineering capabilities for airlines and airport logistics teams.
Engineered for high-frequency transport of LD3 containers. Designed with durable galvanized rollers and a tow-activated parking brake for safety.
Built with high-tensile steel to support bulk air cargo. Features heavy-duty suspension and wear-resistant tires to endure rough tarmac usage.
Custom dolly size configured for LD6 aviation containers, featuring secure manual lock systems to stabilize loads during high-speed airfield transit.
Protects passenger baggage from harsh weather conditions. Features lightweight sliding panels and an anti-corrosion structural frame.
Fully enclosed security panels safeguard luggage during transport across high-security airside operational zones.
Classic towable terminal-to-aircraft baggage cart, designed with dual-axle steering and structural tracking capability.
Whether you require adjustments to meet local regulations or completely new custom designs, we provide end-to-end engineering support.
We design and build bespoke GSE solutions tailored to your unique requirements. Our team manages the entire process from initial mockups and engineering schematics to structural load testing and final shipping logistics.
Our customized systems comply with CE, ISO, and CAAC standards, enabling quick deployment into global airport networks and reducing field integration issues.
Efficient resource planning and QA controls minimize production errors and lead times.
Each product undergoes rigorous load and electrical tests prior to shipment.
Through close collaboration with international logistics teams, we guarantee scheduled delivery timelines.
Our R&D team continuously refines designs to improve performance and operator ease-of-use.
We work closely with global airlines, airport operators, and ground logistics agencies to provide reliable support systems.
Stay up to date with the latest technological developments and industry news from our engineering team.
An overview of mobile passenger boarding options, focusing on stabilizing features and structural designs for regional and wide-body aircraft.
May 27, 2026
Introducing our towable energy storage systems, designed to supply green, emission-free 400Hz power to remote parking locations.
May 19, 2026
A deep dive into how GPUs provide clean ground power, improve turnaround efficiency, and reduce airline fuel costs.
May 18, 2026Common technical, engineering, and support questions regarding custom Ground Power Units and GSE procurement.
Commercial narrow-body and wide-body aircraft (such as Airbus A320/A350 and Boeing 737/787) require three-phase 115/200V AC power at 400Hz. Regional aircraft, business jets, and certain military helicopters typically utilize 28.5V DC power. Many of our custom systems feature dual-output configurations to supply both AC and DC power simultaneously from a single chassis.
Solid-state frequency converters transform municipal grid power (50Hz or 60Hz) directly to 400Hz aviation power using high-efficiency power semiconductors. These units are highly efficient (often reaching up to 96%), produce zero local emissions, and have low maintenance requirements due to the absence of moving parts. Diesel generators are self-contained and mobile, making them ideal for airfields without grid access, though they require routine engine maintenance and consume fuel.
Our units are designed and tested to meet international standards including ISO 6858 (Aircraft ground support electrical supplies), SAE ARP 5015, and MIL-STD-704F. Additionally, our manufacturing processes are ISO 9001 certified, and our products carry CE approvals for European operations.
Yes. We offer customization options for cold climates, including pre-heating loops and low-viscosity fluids for temperatures down to -40°C. For hot, humid, or sandy environments, we provide IP55/IP65 ratings, protective sand filters, and tropicalized anti-corrosion varnishes on electronic boards.
Complete your ground handling setup with our specialized towing tractors, air cabin climate units, and boarding stairways.
Chidge Dolly