Over 15 years experience of providing support of MEAN WELL Power Supplies
NSP-320-60
The MEAN WELL NSP-320 series is a 320W high-reliability AC/DC enclosed power supply designed for multi-industry applications including industrial automation, mechanical equipment, medical devices, security systems, telecommunications, and PoE power sourcing. With a universal 85–305VAC input and built-in active PFC, it delivers up to 93.5% efficiency and extremely low no-load power consumption for enhanced energy savings. The compact 179×99×30 mm design incorporates forced-air cooling with a DC fan, enabling stable performance across a wide operating temperature range from –40°C to +85°C. Featuring 200% peak power capability, constant current limiting, remote ON/OFF control, remote sense, DC OK signal, and fan ON/OFF temperature control, the NSP-320 series ensures dependable performance in demanding environments. It meets a broad range of global safety standards, including IEC/EN/UL 62368-1, 60601-1 (2×MOPP), 60335-1, 61010-1, and 62477-1, making it suitable for BF-rated medical applications and high-altitude installations up to 5000 meters.
Key Features
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BrandMean Well
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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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Length7.05 in
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Width3.9 in
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Height1.18 in
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Weight1.48 lb
::specification::
Frequently Asked Questions
What applications is the Mean Well NSP-320-60 designed for?
The NSP-320-60 is built for multi-industry use, including industrial automation, mechanical equipment, medical devices, security systems, telecommunications, PoE power sourcing, and charging systems. Its high-reliability design and broad safety certifications make it a strong fit for demanding commercial and industrial environments.
What are the main electrical output specifications of the NSP-320-60?
This model provides a 60V DC output at 5.4A, with a rated power of 324W. It is part of the NSP-320 series, which uses a universal 85-305VAC input range and includes active power factor correction.
How efficient is the Mean Well NSP-320-60?
The NSP-320 series delivers efficiency up to 93.5%, which helps reduce wasted energy and heat. It also has very low no-load power consumption, listed as less than 0.3-0.5W depending on the model conditions.
Is the NSP-320-60 suitable for harsh temperature environments?
Yes. The unit is specified for operation from -40°C to +85°C, with derating above +60°C. It uses forced-air cooling with a built-in DC fan to support stable performance across that wide temperature range.
Does the NSP-320-60 support medical or high-reliability applications?
Yes. The series is compliant with IEC/EN/UL 60601-1 and supports 2xMOPP, with leakage current below 350uA, making it suitable for BF-rated medical applications. It is also conformal coated and designed for high-reliability industrial use.
What protection and monitoring features are included in the NSP-320-60?
The NSP-320-60 includes short circuit, overload, overvoltage, and overtemperature protection. It also provides constant current limiting, a DC OK signal for system monitoring, remote ON/OFF control, remote sense, and fan ON/OFF temperature control.
Can the NSP-320-60 handle short peak loads above its rated power?
The NSP-320 series supports 200% peak power capability on 12V to 60V models. For applicable models, that means up to 640W for 5 seconds, which can help with equipment that has brief surge demand.
What certifications and compliance standards does the NSP-320-60 meet?
This series is certified to IEC/EN/UL 62368-1, 60601-1, 60335-1, 61558-1/-2-16, 61010-1/-2-201, and 62477-1. It also meets EMC standards including EN55032/EN55011 Class B, EN55035, and multiple EN61000-4 immunity standards.
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