EGPU Power Supply
2.Output Capacity: AC Output: Up to 90 kVA, 115V/200V 400Hz; DC Output: 28.5VDC up to 1000A.
3.Technology: Lithium-ion battery bank with advanced Battery Management System (BMS) and IGBT-based static inverter/rectifier.
4.Operation Modes: Battery-powered (zero emissions), Grid-charging, and Grid-support modes.
5.Core Application: Zero-emission, silent aircraft ground power for aprons, hangars, and environmentally sensitive zones.
6.Key Advantages: Eliminates fuel use and emissions, significant noise reduction, lower operational costs, high mobility.
7.Brand: ACSOON – innovating sustainable ground support solutions.
- Product Description
EGPU Power Supply | Battery-Powered Electric Ground Power Unit for Zero-Emission Aircraft Support
XI'AN JERRYSTAR INSTRUMENT CO., LTD pioneers green aviation ground support with its advanced EGPU Power Supply. This Electric Ground Power Unit replaces traditional diesel GPUs by utilizing a high-capacity lithium-ion battery system to deliver clean, quiet, and reliable 400Hz AC and 28VDC power directly to aircraft. Designed for the apron, hangar, or remote stands, the ACSOON EGPU provides all the power of a conventional GPU without the fumes, fuel costs, or noise, supporting the aviation industry's sustainability goals.



Technical Summary
| Parameter | Specification |
|---|---|
| Energy Storage | |
| Battery Type | Lithium-Ion Phosphate (LiFePO4) |
| Nominal Capacity | 100 kWh to 500 kWh (Customizable) |
| AC Output | |
| Voltage & Frequency | 115V/200V, 400Hz, 3-Phase |
| Power Rating | 45 kVA, 60 kVA, 90 kVA |
| DC Output | |
| Voltage & Current | 28.5 VDC, up to 1000A |
| Performance | |
| Continuous Operation | 4-8 hours per charge (typical, depending on load) |
| Grid Charging Time | 2-4 hours (for full charge, depending on charger rating) |
| Efficiency (AC Output) | ≥90% |
| General | |
| Display | Touchscreen HMI |
| Communication | CAN Bus, RS485, Ethernet (Remote Monitoring) |
| Protection | Electrical Protection (OCP, OVP, SCP), Battery BMS Protections |
| Mobility | Towable Trolley with brakes and kingpin |
| Operating Temp. | -10°C to 45°C (Battery performance dependent) |
| Standards | ISO 6858, Airport Ground Support Standards, UN38.3 for Batteries |

EGPU Power Supply Main Features
- High-energy density Lithium-ion battery pack.
- Dual output: 400Hz AC (115V/200V) and 28.5VDC.
- Onboard bi-directional charger (AC to DC for charging, DC to AC for power output).
- Advanced Battery Management System (BMS) for monitoring, balancing, and protection.
- Multiple input sources: Grid connection (3-phase AC) for charging, optional solar compatibility.
- User-friendly touchscreen HMI for system status, battery SOC (State of Charge), and control.
- Comprehensive safety: Battery cell protection, thermal management, output short-circuit, and overload protection.
- Rugged, IP-rated enclosure designed for outdoor airport environments.

Why Choose ACSOON EGPU Power Supply?
The ACSOON EGPU Power Supply represents the future of eco-friendly and efficient ground operations. Key advantages include:
- Zero Emissions & Silent Operation: Completely eliminates CO2, NOx, and particulate matter emissions at the point of use and operates at drastically reduced noise levels (<65 dB), improving air quality and working conditions.
- Substantial Cost Savings: Removes recurring fuel costs and reduces maintenance associated with diesel engines. Electricity costs for charging are significantly lower than diesel fuel.
- Uninterrupted & High-Quality Power: Delivers pure, stable 400Hz and 28VDC power identical to solid-state GPUs, ensuring absolute safety for sensitive aircraft avionics.
- High Mobility & Flexibility: Fully electric and often configured on a towable trolley, it can be easily positioned without constraints from exhaust fumes or refueling points.
- Smart Energy Management: Features an intelligent BMS for optimal battery health, lifespan, and multiple operational modes (e.g., peak shaving, grid charging).
Application Areas
The EGPU Power Supply is ideal for forward-thinking aviation operations:
- Commercial Airport Aprons: Providing gate power for narrow and wide-body aircraft during turnaround, especially at night or in noise/emission-restricted airports.
- Maintenance Hangars: For emission-free, indoor aircraft maintenance, testing, and long-term parking power.
- General Aviation & FBOs: Serving private jets and turboprops at Fixed Base Operations with clean, quiet power.
- Military Airbases: Enabling silent, covert ground power for military aircraft operations.
- Remote/Austere Locations: Where diesel fuel logistics are challenging; the unit can be charged via generator or renewable sources.
- "Green Gate" Initiatives: As a key component of airports' sustainability programs to reduce their carbon footprint.

Our Services

Quality Control
Every EGPU Power Supply undergoes a rigorous multi-level validation process:
- Cell-level testing and grading for the battery pack.
- Comprehensive BMS functional and safety testing.
- Full system integration test, simulating complete charge/discharge cycles with aircraft loads.
- Environmental stress testing for vibration and temperature resilience.
- Final performance certification and operational safety check.
R&D Results
Our R&D focuses on enhancing the EGPU Power Supply platform:
- Integration of higher energy density battery cells for longer runtime and smaller footprint.
- Development of fast-charging technology to reduce grid connection time.
- Implementation of smart grid interfaces for V2G (Vehicle-to-Grid) capabilities, allowing the EGPU to support airport microgrids.


Packaging and Transportation
- The complete system is pre-assembled on a certified, road-worthy trolley chassis.
- For long-distance shipping, the unit is securely fastened in a container or on a flat rack.
- Shipped with all regulatory documentation for battery transport (MSDS, Test Summary).
After-Sales Service
- Extended warranty covering battery performance and power electronics.
- Remote battery health monitoring and diagnostics service.
- Specialized training for airport ground staff on high-voltage battery system safety and operation.
- Global support network for technical assistance and maintenance.

Qualification Certification
CE Certification (For electrical systems);ISO 9001:2015 Quality Management System;Battery Compliance: UN38.3, IEC 62619;Designed to meet airport operational safety guidelines.


FAQ |
|---|
| Q1: What does EGPU stand for? |
| A: EGPU stands for Electric Ground Power Unit. It is a GPU that uses a battery energy storage system instead of a diesel engine to generate electrical power for aircraft. |
| Q2: How long can it power an aircraft? |
| A: Runtime depends on the battery capacity (kWh) and the aircraft's power draw. A typical unit can support a narrow-body aircraft turnaround (approx. 1-2 hours) and can be recharged between services. |
| Q3: What happens if the battery runs out during an operation? |
| A: The system has advanced monitoring to prevent deep discharge. If the battery is low, it can be seamlessly supplemented by grid power (if connected) or a follow-on unit can be swapped in. Operational procedures are designed to prevent this scenario. |
| Q4: Is it safe to use around aircraft and in all weather conditions? |
| A: Yes. It is designed with the same electrical safety standards as traditional GPUs. The battery enclosure is environmentally protected (IP rating), and the BMS includes extensive thermal management for safe operation in various climates. |
| Q5: What is the total cost of ownership (TCO) compared to a diesel GPU? |
| A: While the initial investment is higher, the TCO is typically lower over its lifetime due to massive savings on diesel fuel, reduced engine maintenance, and potential incentives for zero-emission equipment. |
Contact Us
For technical specifications, TCO analysis, or customized EGPU Power Supply solutions: acpower@acsoonpower.com, or submit your requirements using the form at the bottom of our website.












