MEAN WELL GST120A48-R7B 120W 48V 2.5A Desktop AC/DC Power Supply with 5.5x2.5mm DC Plug

The MEAN WELL GST120A48-R7B stands out for its robust desktop design paired with high efficiency and a wide operating temperature range. Unlike many generic adapters, it delivers a stable 48 V DC output at up to 2.5 A, making it a reliable choice for industrial and professional applications where consistent power is critical.

Highlights

• 120 W maximum output power with 48 V DC and 2.5 A current
• Universal AC input from 90 to 264 V, suitable for worldwide use
• High efficiency up to 91% and Level VI energy compliance
• Compact desktop form factor with free air convection cooling
• Comprehensive protection: overload, over voltage, and short circuit
• Wide operating temperature range from -30°C to +70°C

In daily use

This power supply is engineered for continuous operation in demanding environments. The IEC 320-C14 input connector accepts standard AC power cords, while the 5.5 x 2.5 mm DC plug with center-positive polarity ensures easy integration with compatible devices. Its low no-load power consumption (less than 0.15 W) reduces energy waste when the connected equipment is off or in standby.

Full specifications

• Output Power: 120 W
• Output Voltage: 48 V DC
• Output Current: 2.5 A
• Input Voltage Range: 90 ~ 264 V AC
• Efficiency: 91%
• Energy Efficiency Level: Level VI
• No Load Power Consumption: <0.15 W
• Input Connector Type: IEC 320-C14
• Output Connector Type: DC Plug 5.5 x 2.5 mm (Center Positive)
• Protection Features: Overload, Over Voltage, Short Circuit
• Operating Temperature: -30 to +70 °C
• Ripple & Noise: 240 mVp-p
• Safety Standards: UL62368-1, TUV EN62368-1, CB, CE, FCC, EAC, UKCA
• Form Factor: Desktop Type
• Cooling Method: Free air convection

Final note

With its rugged construction and certified safety, the GST120A48-R7B is a dependable power solution for a wide range of professional devices, from networking equipment to industrial controls.