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Mean Well 200W High Reliable Multi-Industries Power Supply 5V 40A
The MEAN WELL NSP-200 series is a 200W high-reliability AC/DC enclosed power supply engineered for a wide range of industrial, medical, and automation applications. With a universal 85–305VAC input and built-in active PFC, it delivers up to 94.5% efficiency and extremely low no-load power consumption for improved energy savings. The compact 159×97×30 mm design supports fanless convection cooling and operates across an ultra-wide temperature range from –40°C to +85°C. The NSP-200 series features 200% peak power capability, constant current limiting, remote ON/OFF control, remote sense, and a DC OK signal for system monitoring. Certified to global safety standards—including IEC/EN/UL 62368-1, 60601-1 (2×MOPP, BF rated), 60335-1, 61010-1, and 62477-1—the NSP-200 series ensures robust performance for industrial controllers, medical devices, security equipment, telecommunications, PoE systems, and automation projects.
Key Features
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BrandMean Well
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SeriesNSP Series
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Power Rating200 Watt
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Output Voltage5 Volt
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Rated Current40 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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Length6.26 in
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Width3.82 in
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Height1.18 in
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Weight1.1 lb
::specification::
Frequently Asked Questions
What is the output of the Mean Well NSP-200-5 power supply?
The NSP-200-5 is a 200W enclosed AC/DC power supply with a 5V DC output rated at up to 40A. It is designed for applications that need high current at low voltage in a compact industrial-grade form factor.
What types of applications is the NSP-200-5 suited for?
This model is intended for high-reliability industrial and commercial systems such as automation equipment, industrial controllers, security devices, telecommunications equipment, PoE-related systems, and some medical applications. Its broad certifications and robust protection features make it suitable for demanding OEM and B2B environments.
Can the NSP-200-5 operate in harsh temperature conditions?
Yes. The NSP-200-5 is specified for operation from -40°C to +85°C, with derating required above +60°C. It also uses fanless convection cooling and a conformal coated PCB to support reliable performance in challenging environments.
Does the NSP-200-5 support medical or safety-critical equipment requirements?
The NSP-200 series includes medical-related compliance such as IEC/EN/UL 60601-1 with 2xMOPP and BF-rated characteristics, along with multiple industrial safety standards. That makes this model a strong candidate for regulated equipment, but final suitability depends on the full system design and approval requirements.
What makes the NSP-200-5 different from a standard enclosed 5V power supply?
Compared with basic enclosed supplies, the NSP-200-5 emphasizes high reliability, wide input range, very high efficiency, low no-load power consumption, and broader safety coverage. It also includes features such as active PFC, remote ON/OFF, remote sense, and a DC OK signal for system monitoring.
What input range does the NSP-200-5 accept?
The NSP-200-5 accepts a universal 85-305VAC input range and also supports 120-431VDC input. This wide input capability helps OEMs and industrial buyers standardize across different regions and power environments.
Is the NSP-200-5 designed for energy-efficient operation?
Yes. The NSP-200 series reaches efficiency up to 94.5% and has very low no-load power consumption, specified below about 0.3-0.5W depending on the model conditions. That helps reduce wasted energy and heat in always-on or high-duty-cycle systems.
What protection and monitoring features are included in the NSP-200-5?
The NSP-200-5 includes protection against short circuit, overload, overvoltage, and overtemperature. It also provides a DC OK signal for status monitoring, which is useful in equipment that needs fault visibility or supervisory control.
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