Factory Direct 14V 22A 308W Desktop Power Adapter with Active PFC & Optional DC Connectors | Guangdong QINX

The Guangdong QINX 14V 22A desktop AC/DC power adapter is designed with advanced active PFC technology to improve power factor, increase energy efficiency, and reduce AC line harmonics. Operating from a universal 100–240VAC input, it delivers a regulated 14V DC output with up to 22A of continuous current, providing reliable performance for equipment that requires consistent high-current power.

With a maximum continuous output of 308W, this desktop switching power supply is suitable for intensive operating environments where voltage stability and long-term reliability are essential. Its high-performance switching design offers precise output regulation, exceptionally low ripple and noise, fast transient recovery, and efficient heat management to ensure dependable operation throughout extended service cycles.

Guangdong QINX provides complete OEM and ODM manufacturing capabilities, including customized output cables, DC connector types, wire gauges, cable lengths, housing colors, private logo printing, customized labels, retail packaging, and technical documentation. Every adapter is subjected to strict production controls, full-load aging tests, dielectric testing, and comprehensive electrical inspections before delivery.

Applications

• Industrial automation control systems
• Intelligent robotics equipment
• AI edge computing platforms
• Industrial Ethernet communication devices
• Machine vision processing systems
• Automated production line equipment
• Commercial LED video wall controllers
• Industrial computer workstations
• Smart logistics management systems
• Electronic testing and calibration equipment

Connector Options

Various connector styles are available to match different installation requirements, including:

• 5.5×2.1mm
• 5.5×2.5mm
• 6.3×3.0mm
• 6.5×4.4mm
• GX12, GX16, and GX20 aviation connectors
• XLR 3-pin and 4-pin connectors
• Anderson Powerpole connectors
• XT30, XT60, XT90, and EC5 connectors
• Molex Mini-Fit connectors
• JST connectors
• Phoenix terminal blocks
• Waterproof locking circular connectors
• DIN power connectors
• Custom cable assemblies

Safety Design

Built with comprehensive intelligent protection features:

• Active Power Factor Correction (PFC)
• Over-voltage Protection (OVP)
• Over-current Protection (OCP)
• Overload Protection (OLP)
• Over-temperature Protection (OTP)
• Short-circuit Protection (SCP)
• High-efficiency design with reduced standby energy consumption

Certifications

Available with UL, cUL, CE, FCC, RoHS, UKCA, PSE, SAA, CB, and DOE Level VI certifications, supporting worldwide safety, EMC, and energy efficiency compliance.