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Mean Well 504W High Reliable Multi-Industries Power Supply 24V 21A
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Description
Description
The MEAN WELL NSP-500 series is a 500W high-reliability AC/DC enclosed power supply designed for demanding multi-industry applications, including industrial automation, mechanical systems, security, telecommunications, PoE power sourcing, medical devices, and charging equipment. Featuring a universal 85–305VAC input with built-in active PFC and efficiency up to 95%, it provides stable, energy-efficient performance with low no-load consumption under 0.75W. The compact 199×99×41 mm housing integrates forced-air cooling with a DC fan, 200% peak power capability, remote control, remote sense, and a DC OK signal for enhanced system monitoring. With extremely low leakage current (<350μA), 2×MOPP medical safety compliance, and certifications across ITE, medical, household, industrial, and energy converter standards, the NSP-500 series delivers robust, reliable operation in harsh environments and wide temperature ranges from –40°C to +85°C.
Key Features
Specifications
Specifications
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BrandMean Well
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SeriesNSP Series
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Power Rating504 Watt
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Output Voltage24 Volt
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Rated Current21 Ampere
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Input Voltage85V~305V
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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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Length19.9 cm
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Width9.9 cm
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Height4.1 cm
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Weight1 kg
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Payment methods
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Frequently Asked Questions
What applications is the NSP-500-24 designed for?
The Mean Well NSP-500-24 is built for demanding multi-industry use, including industrial automation, mechanical systems, security equipment, telecommunications, PoE power sourcing, medical devices, and charging equipment. Its high reliability design, DC OK signal, and remote control features make it suitable for systems that need stable monitored 24V power.
What are the key output specifications of the NSP-500-24?
This model provides a 24V DC output rated at 21A, with a total power rating of 504W. It is part of the NSP-500 family, but this specific version is the 24V model intended for applications that need higher current at 24V.
How efficient is the NSP-500-24 power supply?
The NSP-500 series delivers efficiency up to 95%, helping reduce wasted energy and heat in continuous-use systems. It also has low no-load power consumption under 0.75W, which is useful in energy-conscious industrial and OEM applications.
Is the NSP-500-24 suitable for harsh industrial environments?
Yes. The unit is designed for wide operating temperatures from -40°C to +85°C, with derating above +60°C, and it includes a conformal coated PCB for improved resistance to humidity and environmental stress. Its high-reliability design also supports use in tough industrial settings where durability matters.
Does the NSP-500-24 support medical or safety-critical equipment?
The NSP-500 series includes extremely low leakage current below 350 microamps and complies with 2xMOPP medical safety requirements. It is certified to standards including IEC/EN/UL 60601-1, making it appropriate for medical-related applications where those certifications are required.
What protection and monitoring features are included in the NSP-500-24?
This model includes short circuit, overload, overvoltage, and overtemperature protection for safer operation in demanding systems. It also provides remote ON/OFF control, remote sense with 0.3V compensation, and a DC OK signal for system status monitoring.
What makes the NSP-500-24 different from a standard enclosed 24V power supply?
Compared with basic enclosed power supplies, the NSP-500-24 stands out with high efficiency, active PFC, forced-air cooling, ultra-low leakage current, and broad certification coverage across industrial, medical, household, and energy converter standards. It also offers 200% peak power capability on 12V to 60V models, which helps in applications with short-duration surge demands.
What warranty comes with the NSP-500-24?
The Mean Well NSP-500-24 is backed by a 5-year warranty. That extended warranty aligns with the product's positioning as a high-reliability power supply for professional and industrial use.
