Product Overview
The MEAN WELL NSP-500 series is a 500W AC/DC power supply designed for high reliability and suitability across multiple industries. It features a compact design, an ultra-wide input range (85-305Vac), and high efficiency up to 95%. This series offers low standby power consumption, 200% peak power capability, and operates reliably in a wide temperature range from -40 to +85°C. Compliance with safety standards including IEC62368-1, IEC60601-1, and 2x MOPP makes it suitable for BF-rated medical equipment. With a 5-year warranty, the NSP-500 series provides a cost-effective solution for demanding industrial power supply needs.
Key Features
- 500W AC/DC output
- 85-305Vac wide input range with PFC
- High efficiency up to 95%
- Low no-load power consumption (<0.75W)
- 200% peak power capability (for 12-60V models)
- Wide operating temperature range (-40 to +85°C)
- Extremely low leakage current (<350µA), 2x MOPP
- Built-in constant current limiting circuit
- Comprehensive protections: Short circuit, Overload, Over voltage, Over temperature
- Forced air cooling with fan ON/OFF control
- Remote ON/OFF control, Remote Sense, DC OK signal
- Over Voltage Category III (OVC III)
- Certifications for multiple safety standards (IEC, UL, etc.)
- 5-year warranty
Applications
- Industrial automation machinery/control systems
- Security systems
- Mechanical and electrical equipment
- Electronic instruments and apparatus
- Network equipment
- Telecom devices
- Power sourcing equipment of PoE
- Home automation
- Medical devices
- Charging applications








