Fonte de alimentação comutada fechada AC/DC MEAN WELL SPV-150-48 153,6W 48V 3,2A saída única com PFC ativo e refrigeração passiva

Industrial automation engineers and system integrators often need a reliable 48V DC bus for sensors, controllers, and actuators in factory floors or building management panels. The MEAN WELL SPV-150-48 delivers a stable 48 VDC at up to 3.2 A (153.6 W) from a universal 88–264 VAC input, with active power factor correction and full protection features. Its compact enclosed chassis and convection cooling make it a dependable choice for continuous operation in demanding environments.

Key specifications

• Output: 48 VDC, 3.2 A, 153.6 W
• Input: 88–264 VAC (47–63 Hz) or 125–370 VDC
• Active PFC: >0.95 at full load
• Efficiency: 88% typical
• Protections: Short circuit, overload, over voltage, over temperature
• Cooling: Free air convection (passive)
• Ripple & noise: 240 mVp-p max.
• Isolation: 3 kVAC input to output
• Safety: UL60950-1, TUV EN60950-1
• EMC: EN55022, EN61000-3-2, EN61000-3-3, EN61000-4-2,3,4,5,6,8,11
• Operating temperature: -20 to +70 °C
• Mounting: Chassis mount

Why choose it

MEAN WELL is known for robust power supplies, and the SPV-150-48 is no exception. Its active PFC ensures compliance with harmonic current standards, while the wide input range handles unstable mains. The passive cooling design eliminates fan noise and moving parts, reducing maintenance and extending lifetime. With full international safety approvals, it can be integrated into equipment for global markets.

Ideal use cases

• Industrial automation and control systems
• LED lighting and signage
• Telecom and datacom equipment
• Test and measurement instruments
• General 48V DC power needs

Good to know

The unit comes in a compact enclosed case with screw terminals for input and output. It is designed for chassis mounting inside equipment. For best performance, ensure adequate ventilation around the unit. The operating temperature range is -20 to +70 °C, with derating above 50 °C. The power supply is not waterproof and should be protected from moisture and dust. Always follow local electrical codes during installation.