Over 15 years experience of providing support of MEAN WELL Power Supplies
Description
Description
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
Specifications
Specifications
-
BrandMean Well
-
Input Voltage85V~305V
-
Standards MetBSMI,CB,CCC,CE,EAC,RCM,TUV,UL
-
Operation ModeConstant Voltage
-
Operating Temperature-40°C~85°C
-
Length7.05 in
-
Width3.9 in
-
Height1.18 in
-
Weight1.48 lb
File Downloads
File Downloads
::specification::
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Frequently Asked Questions
What is the output rating of the Mean Well NSP-320-36?
The NSP-320-36 is rated for 320.4W output with a 36V DC output and 8.9A rated current. This makes it suitable for equipment that needs a higher-power 36V enclosed AC/DC supply in industrial and commercial systems.
What kinds of applications is the NSP-320-36 designed for?
This model is intended for multi-industry use, including industrial automation, mechanical equipment, medical devices, security systems, telecommunications, and PoE power sourcing. Its high-reliability design and broad safety coverage make it a fit for demanding OEM and B2B applications.
Does the NSP-320-36 support demanding operating environments?
Yes. The NSP-320-36 is specified for operation from -40°C to +85°C, with derating above +60°C, and it uses forced-air cooling with a built-in DC fan. It is also noted as suitable for high-altitude installations up to 5000 meters under the stated overvoltage category conditions.
What makes the NSP-320-36 a high-reliability power supply?
This model combines active PFC, efficiency up to 93.5%, conformal coating, remote sense, DC OK signal, remote ON/OFF control, and comprehensive protections including short circuit, overload, overvoltage, and overtemperature protection. It also offers 200% peak power capability on 12V to 60V models, which helps in applications with short-duration surge demand.
Is the Mean Well NSP-320-36 suitable for medical or safety-critical equipment?
The NSP-320-36 is certified to IEC/EN/UL 60601-1 and is described as compliant with 2xMOPP for medical BF applications, with leakage current below 350uA. It also meets additional safety standards including 62368-1, 60335-1, 61010-1, and 62477-1, which supports use in regulated professional equipment.
What input range does the NSP-320-36 accept?
This power supply accepts a universal 85-305VAC input range and also supports 120-431VDC input. That wide input capability helps it fit global equipment platforms and installations where supply conditions may vary.
How efficient is the NSP-320-36 and does it help reduce standby power use?
The NSP-320-36 reaches efficiency up to 93.5% and has very low no-load power consumption listed at below 0.3-0.5W. These characteristics can help reduce wasted energy in systems where efficiency and standby performance matter.
What warranty comes with the Mean Well NSP-320-36?
The NSP-320-36 includes a 5-year warranty. For B2B buyers, that adds confidence when specifying it for long-life industrial, medical, or communications equipment.
