MEANWELL PS-120-48 PS-120 Series 120W single-output switching power supplies

The MEANWELL PS-120-48 is a 120W single - output switching power supply in the PS-120 series, which is designed to provide a stable 48V DC output. Here is a detailed introduction:

Features

Wide Input Voltage Range: It can operate with an input voltage ranging from 90V to 264V AC, making it suitable for use in different power grid environments worldwide.

High Efficiency: Utilizes advanced circuit design and power components to achieve high conversion efficiency, reducing energy loss.

Multiple Protection Functions: Equipped with short - circuit protection, overload protection, and over - voltage protection to effectively safeguard the safety of the power supply and the connected load.

Low Ripple and Noise: The output voltage features low ripple and noise, providing a stable and clean power supply for the load.

Natural Air - Cooling: Employs natural air - cooling for heat dissipation, eliminating the need for additional cooling fans, thus reducing operating noise and maintenance costs.

Full - Load Burn - In Test: Each power supply undergoes a full - load burn - in test before leaving the factory to ensure product quality and reliability.

Specifications

Output Voltage: 48V DC

Output Current: 2.5A

Output Power: 120W

Input Voltage Range: 90V - 264V AC

Input Frequency: 47Hz - 63Hz

Efficiency: Typically 85%

Ripple and Noise: Maximum 200mVp - p

Protection Functions: Short - circuit protection, overload protection, over - voltage protection

Operating Temperature Range: - 10°C - 60°C

Storage Temperature Range: - 20°C - 85°C

Dimensions: 177.8mm x 108mm x 35.5mm

Weight: Approximately 0.3kg