Factory Direct 14V 19A 266W Desktop Power Adapter with Active PFC & Optional DC Connectors | Guangdong QINX

The Guangdong QINX 14V 19A desktop AC/DC power adapter adopts advanced active PFC technology to enhance input power quality, improve conversion efficiency, and suppress harmonic interference. Operating from a universal 100–240VAC input, it provides a precisely regulated 14V DC output with up to 19A of continuous current, ensuring reliable power delivery for demanding electrical systems.

With a continuous output capability of 266W, this desktop switching power adapter is built for applications requiring stable high-current operation over extended periods. Its advanced power conversion design provides outstanding voltage regulation, extremely low ripple and noise, rapid dynamic response, and optimized thermal performance, ensuring long-term reliability under continuous heavy-duty operation.

Guangdong QINX offers professional OEM and ODM manufacturing services, including customized output cables, connector types, wire gauges, cable lengths, enclosure colors, logo printing, product labels, retail packaging, and technical documentation. Every adapter is manufactured under rigorous quality management procedures and undergoes burn-in testing, full-load electrical verification, insulation testing, and final inspection before shipment.

Applications

• Industrial automation control cabinets
• AI inference and edge computing systems
• Industrial Ethernet communication equipment
• Robotics drive controllers
• Automated inspection machines
• Machine vision processing platforms
• Smart logistics control systems
• Industrial embedded computers
• Commercial LED display controllers
• Electronic manufacturing equipment

Connector Options

Multiple connector solutions are available to suit different applications, 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
• Customized cable harnesses

Safety Design

Engineered with comprehensive protection technologies:

• 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, enabling compliance with international safety, EMC, and energy efficiency standards.