42V 7A 294W Desktop AC/DC Power Adapter with PFC and Optional DC Connectors | Guangdong QINX

The 42V 7A 294W Desktop AC/DC Power Adapter delivers a regulated 42V DC output with a maximum power rating of 294W. Because the output power exceeds 200W, the adapter is designed with PFC (Power Factor Correction) to enhance power utilization efficiency and support modern energy performance requirements.

Manufactured by Guangdong QINX Technology Co., Ltd., this external power adapter is engineered for applications that demand stable power delivery, long-term durability, and dependable performance under continuous operating conditions.

Reliable Power Performance

The 42V 7A 294W desktop power adapter is designed to provide consistent voltage regulation and stable output performance for equipment with higher power requirements. Active PFC technology improves input power quality and contributes to efficient power conversion.

Every unit is subjected to comprehensive testing procedures, including electrical performance verification and operational testing, helping ensure reliable operation in commercial and industrial environments.

Flexible DC Connector Options

To accommodate different equipment interfaces, the 42V 7A 294W AC/DC power adapter is available with multiple connector options. Standard configurations include 5.5×2.5mm and 5.5×2.1mm DC plugs, while other compatible DC connectors can be supplied according to customer specifications.

Guangdong QINX also offers customization of cable length, wire type, connector polarity, product labeling, and packaging to support specific OEM and ODM project requirements.

Safety Certifications and Quality Assurance

The 42V 7A 294W desktop power adapter is manufactured in accordance with internationally recognized safety and environmental standards. Available certifications include UL/cUL, SAA, PSE, UKCA, CE, RoHS, FCC, DOE Level VI, and CB.

Guangdong QINX implements strict quality control systems covering raw material inspection, production management, performance testing, aging procedures, and final inspection. These processes help ensure consistent quality, product reliability, and compliance with global market requirements.

Typical Applications

The 42V 7A 294W AC/DC power adapter is suitable for electronic devices, industrial equipment, LED equipment, communication devices, monitoring systems, and other applications requiring a stable 42V DC power supply.

Its higher output power capability makes it suitable for equipment that requires greater power capacity while maintaining stable and efficient operation.

OEM & ODM Custom Power Supply Solutions

Guangdong QINX provides professional OEM and ODM manufacturing services for customers seeking customized power supply products. Customization options include output specifications, DC connector types, cable assemblies, branding, product labeling, and packaging configurations.

With strong engineering support and flexible production resources, Guangdong QINX can develop tailored power solutions that meet specific technical and commercial requirements.

Manufacturing Advantages of Guangdong QINX

Guangdong QINX Technology Co., Ltd. specializes in the design and production of AC/DC power adapters, battery chargers, LED drivers, and customized power supply solutions. The company operates advanced manufacturing facilities and maintains rigorous quality management systems to ensure product consistency and customer satisfaction.

By combining manufacturing expertise, technical innovation, and reliable service, Guangdong QINX supports long-term business cooperation with customers across global markets.