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Mean Well NPB-450-24 Battery Charger 450W 24V - Wide Charging Voltage 13.5A
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Mean Well NPB-450-24 Battery Charger 450W 24V - Wide Charging Volta...
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Description
Description
The NPB-450 is a 450W Mean Well DIN rail power converter with a 205mm profile (input range: 10.5~21V).
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
- ✓ 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,CCC,CE,EAC,ENEC,UL
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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
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Payment & Security
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Frequently Asked Questions
What is the Mean Well NPB-450-24 designed for?
The NPB-450-24 is a 450W intelligent battery charger intended for 24V battery charging applications. It is suitable for both lead-acid and lithium batteries and is positioned for buyers who need a programmable charger with broad application flexibility.
What makes the NPB-450-24 different from a basic 24V battery charger?
This model stands out for its intelligent charging features, programmable settings, and ultra wide charging range with auto sensing. It also includes built-in CANbus protocol, selectable default charging curves, and support for 2-stage or 3-stage charging, which makes it more adaptable than a fixed-function charger.
Is the NPB-450-24 compatible with different battery chemistries?
Yes, the NPB-450-24 is suitable for both lead-acid and lithium batteries. It also provides selectable charging curves and stage settings, which helps align the charger with different battery charging requirements.
What are the main electrical ratings of the NPB-450-24?
This charger is rated at 450W with a nominal output voltage of 28.8V and a rated current of 13.5A. Those specifications make it a higher-power option for 24V battery charging where stable output and controlled charging are important.
Can charging settings be adjusted on the NPB-450-24?
Yes, charging voltage, charging current, and timeout can be programmed through the SBP-001 interface. In addition, charging current is adjustable from 50% to 100% of rated current through the panel, and charging curves can be selected via DIP switch settings.
Is the NPB-450-24 suitable for demanding industrial or commercial environments?
It is designed for wide environmental tolerance, with an operating temperature range from -30°C to +70°C. The charger also uses a temperature-controlled low-noise fan and supports auto derating under over-temperature conditions, helping it perform reliably in harsher operating environments.
Does the NPB-450-24 support integration into monitored battery charging systems?
Yes, the NPB-450-24 includes built-in CANbus protocol, which can be useful in systems that require communication or monitoring capability. This makes it a stronger fit for advanced commercial or equipment-based battery charging applications than chargers without communication support.
What certifications and warranty does the NPB-450-24 include?
The NPB-450-24 complies with UL/EN 62368-1 and IEC/EN 62368-1/-2-29 dual certifications. It is backed by a 3-year warranty, which supports its positioning as a reliable industrial-grade charger.
