• Output Power: 756 W (max. power rating)
• Output Voltage: 12 V DC (adjustable from 10.5 V to 21 V DC via potentiometer)
• Output Current: 43 A (adjustable from 21.5 A to 43 A)
• Input Voltage Range: 90 – 264 V AC / 127 – 370 V DC, 47 – 63 Hz
• Efficiency: up to 92%
• Ripple & Noise: ≤ 180 mVp-p
• Inrush Current: 50 A @230 VAC (cold start)
• No-load Power Consumption: < 0.15 W (Remote-OFF function enabled)
• Operating Temperature: −30 °C to +70 °C
• Cooling: Thermally controlled DC fan for noise reduction
• Protections: Short circuit, Overload, Over voltage, Over temperature
• Overvoltage Category: OVC II
• Isolation Voltage: 3000 V AC (Input/Output), 2000 V AC (Input/FG), 500 V AC (Output/FG)
• Dimensions (H x W x D): 67 mm x 158 mm x 230 mm
• Weight: approx. 1840 g
• Safety & EMC Certificates: CB, DEKRA, UL62368-1, IEC/EN62368-1, IEC/EN60335-1/-2-29, EAC
• LED Indicator: Dual LED status indicator (Green: Normal / Float stage, Red: Charging / Abnormal)
• Manufacturer Warranty: 3 Years

Information about MEAN WELL NPP-750-12

The MEAN WELL NPP-750-12 stands out as an exceptionally versatile 2-in-1 solution for power supply and battery charging across industrial applications. Delivering up to 756 Watts of maximum power, this high-efficiency unit functions both as a constant voltage DC power supply and an intelligent 3-stage battery charger for lead-acid batteries (flooded, Gel, and AGM). Operating modes can be quickly selected by simply inserting or removing a jumper connector on the front panel. A key strength lies in its **wide voltage and current adjustability**, allowing users to fine-tune the output voltage from **10.5 V to 21 V DC** and output current from **50% to 100%** via built-in potentiometers to suit specific system needs.

Designed for demanding operational environments, the unit operates reliably within an extensive temperature range of −30 °C to +70 °C. Thermal performance is optimized by an **integrated smart DC fan**, which automatically adjusts its speed based on internal temperatures to reduce noise generation and extend component longevity. Backed by comprehensive protection mechanisms against short circuit, overload, overvoltage, and overtemperature, alongside dual safety certifications covering both IT/industrial and household/charger standards, the NPP-750-12 is an ideal choice for surveillance systems, industrial automation, radio solution backups, and specialized heavy-duty vehicles.