MEAN WELL LRS-150F-48 150W 48V Enclosed Power Supply

Industrial and automation systems often face unstable power delivery, leading to downtime and equipment failure. The MEAN WELL LRS-150F-48 is a robust 150W enclosed power supply that delivers a stable 48V DC output from a universal AC input, ensuring reliable operation for LED lighting, industrial control, and communication equipment.

Who is it for

This power supply is ideal for system integrators, OEMs, and maintenance engineers who need a dependable, long-lasting power source for machinery, test equipment, or building automation. Its metal case and wide operating temperature range make it suitable for harsh environments.

Main features

• 150W output power with 48V DC and 3.2A current
• Universal AC input: 90–264VAC, 47–63Hz
• High efficiency up to 88% for lower energy costs
• Comprehensive protections: short circuit, overload, over voltage, over temperature
• Free air convection cooling – no fan, silent operation
• Compact metal case, enclosed design for safety
• Wide operating temperature: -30°C to +70°C
• Complies with UL62368-1, TUV EN62368-1, EAC TP TC 004
• Low no-load power consumption (<0.5W)
• 3-year warranty

Specifications

• Output Power: 150 W
• Output Voltage: 48 VDC
• Output Current: 3.2 A
• Input Voltage Range: 90 ~ 264 VAC
• Input Frequency: 47 ~ 63 Hz
• Efficiency: 88% (typical)
• Protections: Short Circuit, Overload, Over Voltage, Over Temperature
• Cooling Type: Free Air Convection
• Operating Temperature: -30 ~ +70 °C
• Storage Temperature: -40 ~ +85 °C
• Humidity: 20 ~ 90% RH non-condensing
• Safety Standards: UL62368-1, TUV EN62368-1, EAC TP TC 004
• EMC Standards: EN55032 Class B, EN61000-3-2, EN61000-3-3, EN61000-4-2,3,4,5,6,8,11
• No Load Power Consumption: < 0.5 W
• Withstand Surge Input: 300 VAC for 5 seconds
• Isolation Voltage: I/P-O/P: 3.75KVAC
• MTBF: >700K hrs (MIL-HDBK-217F)
• Housing Material: Metal case
• Form Factor: Enclosed
• Warranty: 3 Years

Tips

Ensure adequate ventilation around the unit to maintain optimal performance. For high ambient temperatures, consider derating the output power as per the datasheet. Always verify that the input voltage matches your local mains supply before installation.