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Mean Well 151.2W High Reliable Multi-Industries Power Supply 27V 5.6A
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
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BrandMean Well
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SeriesNSP Series
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Power Rating151.2 Watt
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Output Voltage27 Volt
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Rated Current5.6 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
What is the output rating of the NSP-150-27 power supply?
The Mean Well NSP-150-27 provides a 27V DC output with a rated current of 5.6A. Its listed power rating is 151.2W, which makes it suitable for equipment that needs a stable 27V industrial power source.
What types of applications is the NSP-150-27 designed for?
This model is intended for high-reliability industrial, medical, and automation applications. The product description also identifies it as a fit for industrial automation, telecommunications, PoE-related systems, and medical equipment where dependable enclosed AC/DC power conversion is required.
Does the NSP-150-27 support demanding operating environments?
Yes. The NSP-150-27 is rated for fanless operation from -40°C to +85°C, with derating above +60°C, and it uses a conformal coated PCB for added environmental resistance. It is also specified for OVC III installations up to 2000m and OVC II up to 5000m.
What makes the NSP-150-27 a high-reliability power supply?
This model combines active PFC, up to 93% efficiency, fanless convection cooling, and built-in protection functions including short circuit, overload, overvoltage, and overtemperature protection with auto recovery. It also has a stated MTBF of over 2,000,000 hours and is backed by a 5-year warranty.
Does the NSP-150-27 include monitoring and control features?
Yes. The NSP-150-27 includes remote ON/OFF control, remote sense with up to 0.3V compensation, and a DC OK signal output for system monitoring. These features help support systems that need status feedback and tighter output management.
What input range does the NSP-150-27 accept?
The NSP-150-27 accepts a universal input range of 85-305VAC or 120-431VDC. That wide input range makes it suitable for use across different power environments without needing multiple regional variants.
Is the NSP-150-27 suitable for medical or safety-critical equipment?
It is designed with strong safety credentials, including 2xMOPP compliance, BF-rated suitability, and leakage current below 350uA. The unit is also certified to multiple safety standards, including IEC/EN/UL 62368-1, 60601-1, 61010-1/-2-201, 61558-1/-2-16, 60335-1, and 62477-1.
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