MEAN WELL RSP-150-12 150W 12V 12.5A Enclosed Switching Power Supply

Delivering 150W of clean, regulated 12V DC at up to 12.5A, the MEAN WELL RSP-150-12 enclosed power supply is a workhorse for industrial, automation, and LED applications. Its active PFC and wide input range ensure stable operation even on unstable mains, while convection cooling keeps it silent and maintenance-free.

Overview

The RSP-150-12 is a high-efficiency AC/DC switching power supply housed in a rugged metal case. It accepts universal AC input from 85 to 264VAC (or 120 to 370VDC) and provides a tightly regulated 12V output with adjustable voltage from 10.2 to 13.8V. With built-in protections against short circuit, overload, over voltage, and over temperature, it is built for reliability in demanding environments.

What stands out

• Active PFC (PF > 0.95) for efficient power utilization
• Convection cooling – no fan, zero noise, less dust
• Wide operating temperature range: -30°C to +70°C
• Compact metal enclosure with 3kVAC isolation
• Meets UL60950-1, TUV EN60950-1, CB, CE safety standards

Technical details

• Output power: 150W
• Output voltage: 12VDC (adjustable 10.2–13.8V)
• Output current: 12.5A
• Input voltage: 85–264VAC / 120–370VDC
• Input frequency: 47–63Hz
• Efficiency: 88% typical
• Ripple & noise: 120mVp-p
• Protections: short circuit, overload, over voltage, over temperature
• Isolation: 3kVAC input to output
• Cooling: free air convection

Our verdict

For engineers and system integrators needing a dependable, silent 12V power source, the RSP-150-12 delivers industrial-grade performance in a compact, standards-compliant package. Its robust design and comprehensive protection make it a safe long-term investment.