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Mean Well NPB-450-24-NFC Battery Charger 450W 24V - Ultra Wide Output, NFC Programmable Charging Parameters 13.5A
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Mean Well NPB-450-24-NFC Battery Charger 450W 24V - Ultra Wide Outp...
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Description
Description
The NPB-450-24 is a 450W Mean Well DIN rail power converter with a 205mm profile (input range: 10.5~21V, operating temperature: -30~+70℃).
Key Features
- ✓ 205mm width — DIN rail TS-35 compatible
- ✓ Input voltage range: 10.5~21V
- ✓ 3KVAC reinforced I/O isolation
- ✓ Cooling by free air convection
- ✓ Wide operating temperature: -30~+70℃
- ✓ Protections: Short circuit / Over voltage / Over temperature / Reverse polarity / Under voltage
- ✓ Active PFC — meets international energy efficiency regulations
- ✓ Remote ON/OFF control
- ✓ Safety approvals: EN/EN60335-1/2-29 , UL62368-1, EAC TP TC 004
- ✓ 3 years warranty
Specifications
Specifications
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BrandMean Well
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SeriesNPB Series
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Power Rating450 Watt
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Output Voltage28.8 Volt
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Rated Current13.5 Ampere
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Input Voltage90V~264V
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Standards MetCB,CE,DEKRA,EAC
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Operation ModeConstant Voltage
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Operating Temperature-30°C~70°C
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Warranty3 Year
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Length20.5 cm
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Width13 cm
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Height5.5 cm
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Weight1.02 kg
File Downloads
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Payment & Security
Payment methods
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Frequently Asked Questions
What type of batteries is the Mean Well NPB-450-24-NFC designed to charge?
This model is suitable for lead-acid (Pb) and lithium-ion batteries. It also includes temperature compensation for lead-acid charging, which helps support battery life in the appropriate battery chemistry.
What are the main output specifications of the NPB-450-24-NFC?
The NPB-450-24-NFC is a 450W battery charger with a 28.8V output and 13.5A rated current. These specifications make it a higher-power 24V-class charging solution for applications that need substantial charging capacity.
What makes the NPB-450-24-NFC different from a basic fixed-parameter battery charger?
This model supports NFC-based programming of charging parameters and also includes built-in CANBus for control, setting, and monitoring. It additionally offers selectable 2-stage or 3-stage charging behavior and built-in charging curves, giving it more flexibility than a basic charger.
Is the NPB-450-24-NFC a good fit for industrial or fleet battery charging applications?
It is well suited to professional applications that benefit from programmable charging behavior, charger status signaling, and monitoring capability. Features such as CANBus communication, Charger OK and Battery Full signals, and multiple built-in protections make it a strong option for demanding commercial environments.
Can the NPB-450-24-NFC be used in harsh temperature environments?
Yes, this charger is rated for operation from -30°C to +70°C. It also uses a thermally controlled DC fan to reduce noise while supporting thermal management across a wide operating range.
What protection features are built into the Mean Well NPB-450-24-NFC?
The charger includes protection against short circuit, over voltage, over temperature, battery under voltage, and battery reverse polarity. Mean Well also specifies reverse-polarity protection as no-damage, which is important for reducing risk in battery charging systems.
Does the NPB-450-24-NFC support advanced charging customization?
Yes, charging parameters can be set through the NFC interface on this NFC version, and programmable charging curves are available with the SBP-001 smart programmer sold separately. That gives buyers a way to adapt charging behavior to battery type and operational requirements without relying only on fixed default settings.
What certifications and warranty come with the NPB-450-24-NFC?
This model complies with 62368-1 and 60335-1/-2-29 dual certification. It is backed by a 3-year warranty from Mean Well.
