The Guangdong QINX 30V 13A 390W desktop power adapter with active PFC is developed for high-power electronic equipment requiring stable, efficient and continuous DC power. Designed with a universal 100–240VAC input and advanced switching technology, this desktop AC/DC power supply is an ideal solution for industrial automation, intelligent equipment and OEM/ODM manufacturing. A wide range of customization services is available to support different project requirements.
The Guangdong QINX 30V 13A 390W desktop power adapter adopts active Power Factor Correction (PFC) technology to increase conversion efficiency, improve input power quality and reduce harmonic currents. The universal 100–240VAC input enables the adapter to operate reliably in global markets with country-specific AC power cords.
Built with premium-grade electronic components and an optimized switching power architecture, the adapter delivers a highly regulated 30V DC output with low ripple, excellent load regulation and fast dynamic response. Its durable desktop enclosure incorporates an efficient cooling structure that supports stable operation during prolonged full-load conditions.
Offering up to 390W of output power, this model is suitable for industrial control cabinets, robotic systems, automated production equipment, intelligent inspection devices, high-power LED lighting systems, communication infrastructure, laboratory equipment, medical electronics, printing machinery and precision manufacturing systems.
Guangdong QINX supplies comprehensive OEM and ODM services, allowing customers to customize electrical specifications, DC output cables, connector styles, housing colors, logo printing, labels, packaging and international AC plug configurations. Our engineering team works closely with customers to provide reliable power solutions for a wide variety of applications.
Available DC connector options include 5.5×2.5mm, 5.5×2.1mm, 6.5×4.4mm, GX12 aviation connectors, GX16 aviation connectors, GX20 aviation connectors, M12 industrial connectors, Anderson Powerpole connectors, XLR connectors, XT60, XT90, Molex connectors, JST connectors, Phoenix contact terminal connectors, waterproof locking connectors, circular DIN connectors and fully customized cable assemblies.
Equipped with active PFC and comprehensive protection features including over-voltage protection, over-current protection, overload protection, short-circuit protection and over-temperature protection, the adapter is engineered for safe, reliable and continuous operation in demanding industrial environments.
Available with UL, cUL, CE, FCC, RoHS, UKCA, PSE, SAA, CB and DOE Level VI certifications, meeting the regulatory and energy efficiency requirements of international markets.
| Series | Models | Output Voltage/Current/Power | Energy Efficiency |
| 1W-420W SERIES DESKTOP Power Adapters |
QXP-PAD-30001000 | 30V 1A 30W | VI |
| QXP-PAD-30001200 | 30V 1.2A 36W | VI | |
| QXP-PAD-30001600 | 30V 1.6A 48W | VI | |
| QXP-PAD-30002000 | 30V 2A 60W | VI | |
| QXP-PAD-30002400 | 30V 2.4A 72W | VI | |
| QXP-PAD-30003000 | 30V 3A 90W | VI | |
| QXP-PAD-30004000 | 30V 4A 120W | VI | |
| QXP-PAD-30005000 | 30V 5A 150W | VI | |
| QXP-PAD-30006000 | 30V 6A 180W | VI | |
| QXP-PAD-30007000 | 30V 7A 210W | VI | |
| QXP-PAD-30008000 | 30V 8A 240W | VI | |
| QXP-PAD-30009000 | 30V 9A 270W | VI | |
| QXP-PAD-30010000 | 30V 10A 300W | VI | |
| QXP-PAD-30011000 | 30V 11A 330W | VI | |
| QXP-PAD-30012000 | 30V 12A 360W | VI | |
| QXP-PAD-30013000 | 30V 13A 390W | VI | |
| QXP-PAD-30014000 | 30V 14A 420W | VI | |
| Email us at info@qinxpsu.com if you need customized service. | |||



