• Output Power: 756 W
• Output Voltage: 24 V DC (Adjustable Range 21 – 42 V DC)
• Output Current: 22.5 A
• Input Voltage Range: 90 – 264 V AC / 127 – 370 V DC, 47 – 63 Hz
• Efficiency: up to 93%
• Ripple & Noise: ≤ 240 mVp-p
• Inrush Current: max. 80 A @ 230 V AC
• No-Load Power Consumption: < 0.15 W (Remote OFF)
• Operating Temperature: −30 °C to +70 °C
• Cooling: Temperature-controlled fan
• Protections: Short circuit, over voltage, over temperature, battery under voltage, battery reverse polarity
• Overvoltage Category: OVC II
• Isolation Voltage: 3000 V AC between input and output
• Dimensions (H x W x D): 67 mm x 158 mm x 230 mm
• Weight: approx. 1840 g
• Safety & EMC Certificates: CB, CE, UKCA, UL/EN 62368-1, EN 60335-1/-2-29
• LED Indicator: Multi-color LED status indicator
• Manufacturer Warranty: 3 years

Information about MEAN WELL NPB-750-24

The MEAN WELL NPB-750-24 represents a state-of-the-art generation of intelligent, universal battery chargers delivering a rated power output of 756 Watts, engineered specifically for demanding industrial, commercial, and automation charging applications. A standout core feature of this model is its ultra-wide output voltage range of 21 to 42 V DC, enabling flexible adaptation across various system architectures and battery chemistries, including lead-acid (flooded, Gel, AGM) as well as Lithium-ion and LiFePO4 batteries. Thanks to its built-in CANBus 2.0B communication protocol, the charger seamlessly integrates into digital control networks, empowering users to monitor charging parameters in real-time, dynamically adjust voltage and current remotely, and retrieve detailed operational telemetry. Outstanding versatility is further enhanced by manual DIP switches for selecting pre-programmed 2-stage or 3-stage charging curves, alongside full custom curve programming via the optional SBP-001 programmer.

In addition to its unmatched flexibility, the NPB-750-24 excels with an impressive efficiency of up to 93% and a robust, thermally optimized chassis featuring a smart temperature-controlled cooling fan that ensures dependable performance across an extended temperature range of −30 °C to +70 °C. The device includes an innovative auto-ranging feature for automatic battery voltage detection, preventing user setup errors and maximizing overall charging safety. Comprehensive built-in safeguards—such as damage-free battery reverse polarity protection, short circuit, overvoltage, overtemperature, and battery undervoltage protection—guarantee maximum operational security during continuous heavy-duty operation. This professional power solution is completed by dual safety certifications for both industrial (EN 62368-1) and household/charger standards (EN 60335-1/-2-29), backed by a trusted 3-year manufacturer warranty.