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Mean Well 150W High Reliable Multi-Industries Power Supply 12V 12.5A
Description
Description
The MEAN WELL NSP-150 series is a 150W high-reliability AC/DC enclosed power supply designed for a wide range of industrial, medical, and automation applications. Featuring active PFC, universal 85–305VAC input, and efficiency up to 93%, it delivers stable and efficient performance in compact form. With 200% peak power capability, remote ON/OFF control, remote sense, and DC OK signal functions, it ensures optimal power management and system monitoring. The NSP-150 series operates fanlessly from -40°C to +85°C, meets OVC III installation standards, and complies with 2×MOPP medical safety ratings, ensuring both reliability and safety across diverse environments.
Key Features
Specifications
Specifications
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BrandMean Well
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SeriesNSP Series
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Power Rating150 Watt
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Output Voltage12 Volt
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Rated Current12.5 Ampere
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Input Voltage85V~305V
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No of Output1
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Standards MetBSMI,CB,CCC,CE,EAC,RCM,TUV,UL
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Operation ModeConstant Voltage
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Operating Temperature-40°C~85°C
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Warranty5 Year
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Length5.08 in
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Width3.82 in
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Height1.18 in
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Weight0.88 lb
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Frequently Asked Questions
Is the Mean Well NSP-150-12 suitable for industrial automation and control equipment?
Yes. The NSP-150-12 is a 150W high-reliability enclosed AC/DC power supply designed for industrial, automation, and telecommunications applications. Its active PFC, wide 85–305VAC input range, DC OK signal, remote ON/OFF control, and remote sense functions make it a strong fit for monitored industrial power systems.
What output does the NSP-150-12 provide?
This model provides a regulated 12V DC output rated at 12.5A, for a total power rating of 150W. It is intended for applications that need a stable 12V supply with higher reliability features than a basic enclosed PSU. The compact chassis is 129 x 97 x 30 mm and weighs about 0.4 kg.
Can the NSP-150-12 support temporary peak loads above its 150W rating?
Yes. The NSP-150-12 is specified for 200% peak power capability for up to 5 seconds, which can help with short startup or surge demands. For normal operation, the continuous rating remains 150W, so peak capability should be treated as short-duration headroom rather than continuous output.
Is the NSP-150-12 a good choice for medical or other high-reliability equipment?
It can be, depending on the equipment's full compliance requirements. This series is described as suitable for medical use, with 2 x MOPP compliance, BF rating, and very low leakage current below 350 microamps. It also carries approvals including IEC/EN/UL 60601-1 alongside industrial and safety standards, which is a strong indicator for higher-reliability applications.
What operating environment is the NSP-150-12 designed for?
The NSP-150-12 operates fanlessly with convection cooling from -40 C to +85 C, with derating above +60 C. Its PCB is conformal coated for added environmental resistance, and the unit is rated for OVC III up to 2000 m and OVC II up to 5000 m. Because no IP enclosure rating is listed, it is best suited to protected equipment environments rather than exposed wet-location use.
What monitoring and protection features are built into the NSP-150-12?
This model includes remote ON/OFF control, remote sense with up to 0.3V compensation, and a DC OK signal for system status monitoring. It also provides short circuit, overload, overvoltage, and overtemperature protection with auto recovery. Those features make it well suited to OEM and industrial systems that need both protection and power-status visibility.
