
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
Datasheets
Videos
Additional Resources
Publicado: 2021-11-17
| Actualizado: 2022-10-17