MEAN WELL NPB-450-24NFC Battery Chargers

453W 27.6V 13.5A Ultra-Wide Output Range Intelligent Battery Charger with NFC

Features

• Auto-ranging with ultra-wide charging voltage (see below and datasheet for details)
• Built-in CANBus protocol for control, setting and monitoring
• Set up charging parameters easily via NFC interface
• Programmable charging curve via SBP-001 (sold separately)
• Manual setting for 2/3 stage and four built-in charging curves via DIP switch
• Protections: Short circuit, over voltage, over temperature, battery under voltage, battery reverse polarity (no damage)
• Built-in PFC function
• Charger compatible with lead-acid (flooded, Gel, AGM) and li-ion (lithium iron, lithium manganese) batteries
• Charger OK and Battery Full signal
• Temperature compensation function to prolong battery life (lead-acid only)
• Remote ON-OFF control
• Wide operating temperature: -30°C to 70°C
• Complies with UL/EN62368-1 and EN60335-1/2-29 (dual certification)
• 3-year warranty

Overview

Technical Specifications

• Boost Charge Voltage: 28.8 VDC
• Float Charge Voltage: 27.6 VDC
• Voltage Adjustable Range: 21 VDC to 42 VDC
• Output Current (CC): 13.5 A
• Max. Power: 453.6 W
• Recommended Battery Capacity: 45 AH to 155 AH
• Input Voltage: 90 VAC to 264 VAC @ 47 Hz to 63 Hz; 4.5 A (115 VAC)
• Input Connector: IEC320-C14 (recommend a 3-conductor C13 AC power cord)
• Size: 8.07"L x 5.31"W x 2.17"H

Applications

• AGV
• E-bike, E-scooter, camping car, bus, special vehicles
• Robotic lawn mower
• Washing robot
• Recreation craft, personal yacht or workboat
• Surveillance system
• Telecommunication base station
• Radio system backup solution
• Equipment or instruments with back-up battery