The 144W 48V 3A desktop power adapter from Guangdong QINX is developed to provide dependable DC power for equipment that requires a regulated 48V output and continuous operation. Built with high-efficiency switching technology, this adapter offers stable performance and long service life for professional electronic systems, communication devices, and automation equipment.
With a wide-range 100-240V AC input design, the power adapter can be used in international markets without additional voltage conversion. The precision-regulated 48V DC output helps ensure consistent operation while reducing power loss and supporting compliance with DOE Level VI energy efficiency standards.
Guangdong QINX provides various DC connector options to match different equipment requirements. Available connector types include 5.5×2.1mm, 5.5×2.5mm, 6.5×4.4mm connectors, GX12 aviation connectors, GX16 aviation connectors, RJ45 power connectors, Anderson connectors, waterproof IP-rated connectors, Molex connectors, terminal block outputs, and open-wire leads. Additional customized connector solutions are available for OEM and ODM projects.
To protect connected equipment, the adapter integrates comprehensive safety features including over-voltage protection, over-current protection, overload protection, short-circuit protection, and thermal protection. Guangdong QINX also offers customization services covering output cables, connector types, labels, housing colors, and retail packaging.
Typical Applications
| Series | Models | Output Voltage/Current/Power | Energy Efficiency |
| 1W-420W SERIES DESKTOP Power Adapters |
QXP-PAD-48000750 | 48V 0.75A 36W | VI |
| QXP-PAD-48001000 | 48V 1A 48W | VI | |
| QXP-PAD-48001360 | 48V 1.36A 65W | VI | |
| QXP-PAD-48001500 | 48V 1.5A 72W | VI | |
| QXP-PAD-48002000 | 48V 2A 96W | VI | |
| QXP-PAD-48002500 | 48V 2.5A 120W | VI | |
| QXP-PAD-48003000 | 48V 3A 144W | VI | |
| QXP-PAD-48004000 | 48V 4A 192W | VI | |
| QXP-PAD-48004170 | 48V 4.17A 200W | VI | |
| QXP-PAD-48005000 | 48V 5A 240W | VI | |
| QXP-PAD-48006000 | 48V 6A 288W | VI | |
| QXP-PAD-48006250 | 48V 6.25A 300W | VI | |
| QXP-PAD-48007000 | 48V 7A 336W | VI | |
| QXP-PAD-48007500 | 48V 7.5A 360W | VI | |
| QXP-PAD-48008000 | 48V 8A 384W | VI | |
| QXP-PAD-48008750 | 48V 8.75A 420W | VI | |
| Optional DC Connectors | 5.5*2.5, 5.5*2.1, 5.0*3.0, 4.8*1.7, 4.0*1.7, 3.5*1.35, 2.5*0.7, 6.0*3.0, 6.5*4.0, 6.5*4.4, 6.5*4.5 (6.5x1.4), 6.3*3.0, 6.0*4.4, 5.0*1.0, 5.1*7.4, 5.0*7.4, 5.5*1.7, 6.4*4.0, 6.0*3.7, Center pin, Cigarette lighter, 2pin, 3pin, Micro USB, Mini USB, RJ11, Straight Barrel, Right Angle Barrel, KPPX-3P/4P, Molex 2 pin, Molex 6 pin, XT30/XT60/XT90, M16, Alligator dip, Anderson Torberry, Audio, RCA, XLR, D-tap, IP type, GX12/16/20, Circular type, Ez-go, LP20-3pin, Stripped and Tinned Leads, Typc C, Minifit-Molex, C14, C13, 9pin "D" Type, 4 pin/prong-Din, 6-Pin Molex Connector, 4 Pin Mini Din, Aviation Plugs, 8-PIN DIN, Coaxial, Crocodile clip, M19, 2/3-Pin Terminal Blocks, Switchcraft S760K, 3 pin 4 pin XLR Female/Male, CJT C2020HF-2P, CJT C2020F-TP, GT193110-02021-XX, GT193110-02021-01, GT193119-02021-01, SAE, WJ15EDGKM-3.81-2P, open wire, GX16 2 pin aviation, CNLINKO LP20 connector LP-20-C02PE-02-004B, LP-20-C02PE-01-022 connector, LP-20-C02PE-01-024, LP-20-C03PE-01-001A, CNLINKO YA20 connector YA-20-J04PE-01-001 YA-20-C04SX-03-201...... | ||
| Email us at info@qinxpsu.com if you need customized service. | |||




