Over 15 years experience of providing support of MEAN WELL Power Supplies
Description
Description
The MEAN WELL NSP-100 series is a 100W high-reliability AC/DC enclosed power supply designed for multi-industry applications, including industrial automation, telecommunications, security systems, and medical devices. Featuring a universal 85–305VAC input with active PFC and efficiency up to 92%, it delivers stable power performance with ultra-low standby consumption below 0.5W. The fanless design and compact 99×97×30 mm form factor enable reliable operation from -40°C to +85°C. With 200% peak power capability, remote ON/OFF control, and comprehensive protections, the NSP-100 series ensures long-term performance under demanding conditions while complying with IEC/EN/UL 62368-1, 60601-1 (BF rated, 2×MOPP), and other global safety standards.
Key Features
Specifications
Specifications
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BrandMean Well
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SeriesNSP Series
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Power Rating100 Watt
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Output Voltage5 Volt
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Rated Current20 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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Length3.9 in
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Width3.82 in
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Height1.18 in
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Weight0.66 lb
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Payment & Security
Payment methods
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Frequently Asked Questions
What output does the Mean Well NSP-100-5 provide?
The NSP-100-5 is a 100W enclosed AC/DC power supply with a 5V DC output rated at 20A. It is designed for applications that need a high-current 5V supply from a universal AC input range of 85-305VAC. This makes it suitable for industrial and other high-reliability environments that require stable low-voltage power.
What types of applications is the NSP-100-5 designed for?
This model is built for multi-industry use, including industrial automation, telecommunications, security systems, and medical devices. Its high-reliability design, compact enclosed form factor, and broad safety compliance make it appropriate for demanding professional applications. It is intended for OEMs, integrators, and industrial buyers rather than casual consumer use.
Can the NSP-100-5 operate in harsh temperature conditions?
Yes. The NSP-100-5 is specified for operation from -40°C to +85°C, with derating required above +60°C. Its fanless design and conformal coated PCB also support reliable use in challenging environments where durability and low maintenance matter.
Is the Mean Well NSP-100-5 suitable for medical equipment applications?
The NSP-100-5 includes medical-oriented safety credentials, including IEC/EN/UL 60601-1 compliance with BF rating and 2xMOPP. It also features very low leakage current below 350uA. Buyers should still confirm full end-equipment compliance requirements for their specific medical device or system.
How does the NSP-100-5 differ from a standard 5V industrial power supply?
Compared with a basic 5V power supply, the NSP-100-5 emphasizes higher reliability, broader certifications, and operation across a wide input and temperature range. It also offers active PFC, standby consumption below 0.5W, fanless operation, and 200% peak power capability for up to 5 seconds. Those features make it a stronger fit for industrial, automation, and regulated applications.
What certifications and protections does the NSP-100-5 include?
This model is certified to IEC/EN/UL 62368-1, 60335-1, 60601-1, 61010-1/-2-201, and 62477-1. It includes overload, short circuit, overvoltage, and overtemperature protection. These features support use in professional systems where safety compliance and power supply protection are important.
Is the NSP-100-5 a good choice when space is limited?
Yes. The NSP-100-5 has a compact 99 x 97 x 30 mm enclosure and weighs about 0.3 kg. That small footprint helps in equipment designs where space efficiency matters without giving up 100W output capacity.
