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Mean Well 201.6W High Reliable Multi-Industries Power Supply 48V 4.2A
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 Rating201.6 Watt
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Output Voltage48 Volt
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Rated Current4.2 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 output does the NSP-200-48 provide?
The Mean Well NSP-200-48 delivers a regulated 48V DC output at up to 4.2A, for a total power rating of 201.6W. It is part of the high-reliability NSP-200 enclosed AC/DC power supply series.
What kinds of applications is the NSP-200-48 designed for?
This model is intended for demanding industrial and commercial use cases such as automation equipment, industrial controllers, telecommunications, PoE systems, security equipment, and medical devices. Its high-reliability design and broad safety approvals make it suitable for multi-industry OEM and system integration projects.
Is the NSP-200-48 suitable for harsh temperature environments?
Yes. The NSP-200-48 is specified for operation from -40°C to +85°C, with derating above +60°C. It also uses fanless convection cooling and a conformal coated PCB to support reliable performance in challenging environments.
What makes the NSP-200-48 a high-reliability power supply?
This model combines up to 94.5% efficiency, active PFC, low no-load power consumption, comprehensive protection functions, and a built-in DC OK signal for status monitoring. It also supports remote ON/OFF control, remote sense, and 200% peak power capability within the 12V to 60V models in the NSP-200 series.
What input range does the NSP-200-48 support?
The NSP-200-48 accepts a universal input range of 85-305VAC or 120-431VDC. This wide input range helps it fit a broad range of global industrial and embedded power applications.
What safety and compliance standards does the NSP-200-48 meet?
The NSP-200-48 is certified to major safety standards including IEC/EN/UL 62368-1, 60601-1, 60335-1, 61558-1/-2-16, 61010-1/-2-201, and 62477-1. The NSP-200 series also includes 2xMOPP medical compliance with BF rated classification and EMC compliance to standards such as EN55032 and EN55035.
Does the NSP-200-48 include protection and monitoring features for system-level use?
Yes. This model includes protection against short circuit, overload, overvoltage, and overtemperature. It also provides a DC OK signal for monitoring, along with remote ON/OFF control and remote sense compensation up to 0.3V.
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