Factory Direct 14V 18A 252W Desktop Power Adapter with Active PFC & Optional DC Connectors | Guangdong QINX

The Guangdong QINX 14V 18A desktop AC/DC power adapter integrates advanced active PFC technology to improve power factor, maximize energy efficiency, and minimize harmonic distortion on the AC input. Featuring a universal 100–240VAC input range, it provides a precisely regulated 14V DC output with a maximum continuous current of 18A, ensuring consistent performance under demanding operating conditions.

Rated at 252W continuous output, this high-efficiency desktop switching power supply is engineered for applications requiring uninterrupted operation and stable DC power. Its optimized switching circuitry delivers excellent voltage regulation, low output ripple, superior transient response, and effective thermal management, helping maintain reliable operation throughout extended service cycles.

Guangdong QINX provides complete OEM and ODM manufacturing services, including customized output cables, DC connector styles, cable lengths, wire specifications, enclosure finishes, logo printing, product labels, retail packaging, and electrical specification adjustments. Every unit undergoes rigorous burn-in testing, full-load validation, and comprehensive quality inspections before shipment to ensure dependable long-term performance.

Applications

• Industrial automation systems
• Robotics control equipment
• AI edge computing devices
• Industrial networking hardware
• Machine vision inspection systems
• Smart manufacturing production lines
• Commercial LED display processors
• Industrial embedded workstations
• Electronic testing instruments
• Intelligent transportation equipment

Connector Options

A wide selection of connector configurations is available, including:

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

Safety Design

Designed with multiple intelligent protection systems:

• 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 power conversion with reduced standby power consumption

Certifications

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