MEAN WELL NPP-450/750 Battery Chargers & Power Supplies

MEAN WELL NPP-450/750 Battery Chargers and Power Supplies offer a 2-in-1 design that ensures flexibility to switch their operating mode, 63Hz maximum frequency rating, and up to 93% efficiency. The NPP-450/750 series is used as a three-stage charger for lead-acid batteries and can be used as a constant voltage output power supply to drive general loads. The operating mode is designed to be quickly switched by plugging and unplugging a connector from the front panel. In addition, these chargers and supplies combos feature remote ON/OFF control, built-in intelligent fan with variable speed based on temperature to reduce noise and extend fan lifetime, and multiple protections including short circuit, overload, overvoltage, and overtemperature. MEAN WELL NPP-450/750 Battery Chargers and Power Supplies are ideal for radio system backup solutions, electric scooter chargers, surveillance systems, and mechanical and electrical equipment.

Features

  • 2-in-1 design
  • Multifunction single-unit battery charger or power supply operating modes selectable
  • Output voltage and current adjustable
  • Three-stage charging curve for charging mode
  • Thermal controlled DC fan for noise reduction
  • Remote ON/OFF control
  • Suitable for lead-acid (Pb) batteries
  • Protections
    • Short circuit
    • Overload
    • Overvoltage
    • Overtemperature

Applications

  • Radio system backup solutions
  • Electric scooter chargers
  • Camping cars
  • Buses
  • Heavy-duty trucks
  • Specialty vehicles
  • Surveillance systems
  • Industrial automation machinery
  • Industrial control systems
  • Mechanical and electrical equipment

Specifications

  • 5.5A to 43A output current range
  • 420W to 759W power range
  • 90VAC to 264VAC input voltage range
  • Up to 93% efficiency rating
  • 47Hz to 63Hz frequency range
  • -30°C to +70°C operating temperature range

Videos

Publicado: 2021-11-17 | Actualizado: 2022-10-17