In the high-stakes sector of commercial aviation and military aerospace support, power system stability during gate operations, maintenance schedules, and pre-flight diagnostics is non-negotiable. The 90 kVA Ground Power Unit (GPU) stands as the most critical power rating configuration in contemporary airfield management. Generating 400Hz frequency currents, it delivers continuous electrical energy precisely configured to match the onboard requirements of narrow-body and select wide-body commercial aircraft, including the Airbus A320 series, Boeing 737 Next Generation (NG) and MAX models, as well as several regional jet configurations.
The industrial landscape is undergoing a massive shift away from conventional, diesel-guzzling generator sets toward stationary solid-state frequency converters and mobile battery energy storage (BESS) systems. This transition is motivated by rigorous global sustainability mandates, such as the ICAO NetZero 2050 targets and European Union Green Airport rules. A high-efficiency 90 kVA GPU allows airport operators to shut down the aircraft’s Auxiliary Power Unit (APU) immediately upon arrival. This action significantly minimizes local carbon footprint and reduces direct fuel consumption by hundreds of liters per turn, while dramatically decreasing ambient noise pollution on busy aprons.
As a leading hub for advanced electrical manufacturing, China’s industrial infrastructure plays a pivotal role in the global supply of premium Ground Support Equipment. Our manufacturing pipelines integrate high-precision components, strict compliance protocols, and robust quality control systems to ensure that each custom 90 kVA GPU meets international standards such as ISO 6858, DFS 400, MIL-STD-704F, and SAE ARP 5015.
By locating our facilities alongside world-class component suppliers—ranging from heavy-duty industrial IGBT modules (Semikron/Infineon) to military-grade double-insulated output cables—we minimize supply-chain delays. This layout enables rapid customization, prototype development, and mass assembly.
Every customized GPU is subjected to real-load testing in simulated environment chambers. These verify phase balance, power factor correction, and heat dissipation under full load (90 kVA continuous, with transient overload tolerance of up to 400% for brief periods) to guarantee operation in the field.
Our engineering division supports fully customized enclosures, dual-output ports (providing 115V AC and secondary 28.5V DC output from a single unit), specialized trailer chassis, and telematics systems integrated directly into your fleet control center.
Comprises robust chassis, specialized pump systems, digital metering, self-circulation, and filtration systems.
Heavy-duty capacity build featuring complex multi-stage filtration, automated pressure control, and emergency cut-offs.
Engineered for high-volume fueling systems, integrating precise digital monitoring and safety systems.
Designed for efficient freight terminal processing, loading and unloading cargo containers with ease.
Features structural steel construction and reliable multidirectional rollers for quick ULD maneuvering.
Constructed for high capacity, utilizing heavy-duty castle protection rollers and parking brake systems.
Engineered to accommodate LD1/LD3 containers securely with spring-loaded lock mechanisms.
Enhanced weight bearing frame designed to survive high-frequency operations on active ramps.
Optimized wheelbase and security locks for quick, safe movement of standard aircraft containers.
Integrates sliding weatherproof enclosures to protect customer luggage from environmental factors.
Features structural steel mesh and canvas side barriers to protect luggage securely during transport.
A simple, sturdy towable luggage cart utilizing premium steering couplers and tires.
Specialized scissor-lift system engineered to service main deck catering protocols on ultra-large aircraft.
Zero-emission battery electric catering truck designed for modern green airport terminal spaces.
High-reliability diesel-engine model with insulated van body and variable height operations.
Highly efficient heating unit generating dry clean airflow to cabins during cold environments.
Provides high-capacity pre-conditioned air to standard aircraft, reducing auxiliary engine load.
Portable and compact design delivering powerful heating functionality under extreme cold conditions.
Electric self-propelled stairs integrating advanced optical guidance systems for precision alignment.
Engineered with diesel drive, wide steps, slip-resistant surface, and canopy structure elements.
Highly adaptable boarding stairs designed to fit narrow and wide fuselage aircraft models.
Next-generation BESS technology providing silent, emission-free 400Hz frequency converter power.
The flagship model delivering clean, reliable 115V/200V AC power for mainstream commercial jets.
Solid-state static frequency converters designed for gate-bridge mounting or hangar installation.
High-discharge compressed air supply vehicle engineered to start complex multi-turbine aircraft engines.
High-efficiency design providing required pressure outputs for standard fleet configurations.
Extremely robust air compression systems suited for military and large-fuselage passenger liners.
Heavy pushback tractor engineered for widebody aircraft handling, showcasing maximum drawbar pull.
Mid-to-heavy aircraft pushback and towing operations tractor equipped with precision transmission.
High maneuverability towing unit configured to process regional jets and narrowbody aircraft pushback.
Zero emission, quiet baggage handling tractor configured with rapid charging battery arrays.
Industrial-scale towing vehicle built to manage multiple baggage cart arrays over steep grade ramps.
High capacity electric model with double drive configurations, built for high duty cycle performance.
Corrosion-proof waste tank and flushing pump configurations for standard aircraft turn cycles.
Quiet, battery-driven electric lavatory truck designed for optimal airport gate noise reduction.
Extended range electric configuration with smart pump pressure controls to prevent tank overflow.
Dual-platform design providing up to 14,000kg lifting capacities, suitable for mainline freighters.
Ultra high capacity lift platform configured to load multi-ton aerospace equipment into cargo holds.
7,000kg single-operator loader system featuring micro-steer positioning systems.
Cabin elevation transport unit designed for passengers with reduced mobility (PRM) boarding access.
Hydraulic scissor stabilization framework ensuring safe cabin alignment for wheelchair configurations.
A ground power supply system cannot adopt a one-size-fits-all engineering approach. Environmental variations, terminal designs, and usage densities demand targeted designs to maintain output quality under diverse ambient states.
Our advanced R&D division integrates vector control algorithms, dynamic harmonic cancellation, and digital telemetry to ensure output stability across varying loads.
Every component is sourced from certified manufacturers and undergoes full-load performance verification before leaving our assembly lines.
Our logistics systems, secure international shipping networks, and inventory control structures guarantee delivery timelines, even for complex custom builds.
Our customer-centric engineering service resolves operational issues, provides technical support, and supplies replacement components globally to optimize equipment uptime.
Understanding the future trajectory of Airport Ground Support Equipment (GSE) is essential for long-term procurement planning. Several trends are defining modern GSE development:
We deliver reliable solutions to global commercial airlines, military operations, and terminal cargo logistics providers.
Direct sales of certified aircraft ground power systems, deicers, air start units, passenger stairs, and catering equipment configurations.
Providing integrated design packages to optimize ground operations, turnaround schedules, and airport grid load management.
Offering a broad range of certified ground support equipment, including GSE tow dollies, cabin heating units, and cargo loaders.
Comprehensive system warranties, replacement support, and on-site testing protocols ensure continuous operational readiness.
We welcome custom OEM and ODM requests for specialized airport terminal ground installations, military ground systems, and logistics equipment designs. Our engineering division works closely with procurement departments to ensure design compliance, structural reliability, and cost-efficient production.
From schematic designs to final testing and certification, we focus on client specifications to optimize field efficiency and reduce overall lifecycle costs.
When drafting Request for Proposals (RFPs) for airport ground power units, specifying precise technical criteria is essential to ensure operational reliability. Procurement departments should evaluate the following key areas:
Find detailed answers to common technical, design, and procurement questions regarding 90 kVA ground power systems.
Our mission is to deliver reliable equipment solutions that create long-term value for our global partner network.
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Chidge Dolly