The DC28V power supply utilizes a high-voltage mode PWM control box with IPM high-frequency full-bridge conversion technology. It converts 50Hz AC power to 28V DC power using inverter technology, providing power for pre-startup equipment checks on civil and general aviation aircraft. The product features Ricart's SPWM inverter technology and an intelligent control system, employing new and highly reliable industrial-grade components. The aesthetically pleasing manufacturing process ensures high performance standards and reliability. Available in both fixed and portable models. It boasts quick dynamic response, strong load-bearing capacity, and low output ripple. It is characterized by its compact size, lightweight, low noise, high efficiency, and zero maintenance with zero faults.
The DC28V aviation power supply is powered by the ground well/electrical room on the apron (hangar), meeting the electrical requirements for aircraft maintenance and repair. Widely used as power equipment for aviation and aerospace, ground radar stations, ships, submarines, computer stations, scientific research precision instruments and imported equipment.
DC27V Direct Current Power Supply, DC27V DC Stabilized Power Supply, DC28V Aviation Ground Power Supply provides high-quality, stable DC power supply for civil aircraft and various aircraft during production, testing, and maintenance. The input stage uses an intelligent thyristor module for soft start of the main circuit, the intermediate stage employs full-bridge topology and phase-shifting soft-start technology for power conversion, and the output stage utilizes LC filtering to achieve a high-quality 27V DC stabilized voltage. The high-performance DSP serves as the central processor, with pure digital measurement and control technology, digital display, innovative and aesthetically pleasing design, rational structural design, and high stability and reliability, making it a safe, reliable, and pure high-end 27V aviation ground DC power supply. It is widely used in airports, aircraft manufacturing, testing, and maintenance applications. It fully meets outdoor usage requirements, and this DC stabilized power supply has undergone electromagnetic compatibility treatment at the factory, positioning it as a high-end aviation ground power supply with world-class standards.
27V Power Supply, 27V DC Stabilized Power Supply, 27V Aviation Ground Power Supply Product Features:
The DC28V power supply utilizes pure digital control, high-frequency PWM waves, and full-bridge conversion technology, ensuring high overall efficiency.
The DC28V power supply has strong overload capacity, supporting up to 3500A of current overload.
The DC28V power supply boasts excellent output stability and rapid dynamic response.
The DC28V power supply employs inverter technology to achieve high power density.
The DC28V power supply is equipped with comprehensive protection features, including intelligent voltage reduction, current limiting, ensuring the normal operation of power equipment and the safety of the load, with safe and reliable operation.
DC28V DC Power Supply Operating Temperature: -40°C to +60°C, Protection Class: IP40.
The DC28V power supply has strong overload capability, withstanding 150% overload for 5 seconds.
DC28V and DC27V DC power supplies, 27V DC stabilized power supply. The 28V aviation ground power supply features high efficiency, compact size, lightweight, low noise, power density at international level, and strong shock resistance. It is suitable for low-voltage DC aircraft testing and pre-startup GPU activation, as well as for supplying 28V DC power to on-board instruments.
27V Aviation Ground Power Application
Commercial aircraft, civil helicopter, ground instrument maintenance, ground test run startup.
DC motor tuning and aging; battery charging and similar back EMF loads.
