240W 12V 20A Power Adapter with PFC | Guangdong QINX

The Guangdong QINX 12V 20A 240W desktop AC/DC power adapter is engineered to provide stable, high-current power for equipment requiring continuous and reliable 12V operation. Incorporating active PFC technology, it improves power utilization, reduces input current harmonics, and enhances overall energy efficiency while meeting international power quality requirements.

With a universal 100–240VAC input and a regulated 12V DC output at up to 20A, this desktop power supply is well suited for demanding applications operating around the clock. The durable enclosure and optimized thermal design help maintain consistent performance under heavy loads, making it an excellent choice for professional electronic equipment manufacturers.

Guangdong QINX offers comprehensive OEM/ODM customization services, including output voltage adjustments, cable lengths, connector configurations, private labeling, enclosure color, user manuals, and retail packaging. Every unit is manufactured with strict quality control and multiple protection circuits to ensure dependable operation throughout its service life.

Applications

• Industrial automation controllers
• High-performance networking equipment
• Industrial Ethernet switches
• LED display cabinets
• Intelligent transportation systems
• Video conferencing equipment
• Edge AI computing devices
• Security monitoring centers
• Industrial printers
• Digital broadcasting equipment

Connector Options

Multiple DC output connector options are available, including:

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

Safety Design

Engineered with advanced protection functions, including:

• 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 with low standby power consumption

Certifications

Available with UL, cUL, CE, FCC, RoHS, UKCA, PSE, SAA, CB, and DOE Level VI certifications to support global OEM and export projects.