Factory Direct 9V 25A 225W Desktop Power Adapter with Active PFC & Optional DC Connectors | Guangdong QINX

The Guangdong QINX 9V 25A desktop AC/DC power adapter integrates active PFC technology to achieve higher power efficiency, improved input power quality, and lower harmonic distortion. Supporting a universal input voltage of 100–240VAC, it delivers a stable 9V DC output with a maximum current of 25A for equipment requiring continuous high-power operation.

With a continuous output rating of 225W, this desktop power supply is suitable for applications where dependable power delivery, voltage accuracy, and long-term durability are critical. Its optimized switching design provides excellent load regulation, low ripple performance, and effective heat management, ensuring consistent operation under demanding conditions.

Guangdong QINX offers complete OEM and ODM manufacturing services, including customized DC connectors, output cables, wire gauges, enclosure colors, silk-screen logos, product labels, packaging, and electrical specifications. Multiple intelligent protection functions are incorporated to help safeguard both the adapter and connected equipment while maintaining stable performance.

Applications

• Industrial automation equipment
• High-performance embedded systems
• AI computing hardware
• Industrial communication gateways
• Professional LED display controllers
• Smart security management systems
• Automated inspection equipment
• Digital broadcasting devices
• Intelligent self-service terminals
• Electronic manufacturing machinery

Connector Options

Various connector solutions are available, including:

• 5.5×2.1mm
• 5.5×2.5mm
• 6.3×3.0mm
• 6.5×4.4mm
• 4-pin DIN connectors
• GX12 / GX16 / GX20 aviation connectors
• XLR connectors
• Anderson Powerpole connectors
• XT60 / XT90 connectors
• Molex connectors
• JST connectors
• Phoenix terminal connectors
• Waterproof DC locking connectors
• Customized cable assemblies

Safety Design

Designed with comprehensive protection features for reliable operation:

• 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, low-ripple power conversion

Certifications

Available with UL, cUL, CE, FCC, RoHS, UKCA, PSE, SAA, CB, and DOE Level VI certifications to support international market access and OEM product development.