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Mean Well NPB-450-72 Battery Charger 450W 72V - Wide Charging Voltage 5.5A
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Mean Well NPB-450-72 Battery Charger 450W 72V - 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 Voltage72 Volt
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Rated Current5.5 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 type of batteries is the Mean Well NPB-450-72 designed for?
The NPB-450-72 is suitable for both lead-acid and lithium batteries. It is a general-purpose charger with selectable charging behavior, which helps it support different battery chemistries in commercial and industrial applications.
What are the main output specifications of the NPB-450-72?
This model is rated at 450W with a 72V output and 5.5A rated current. It is intended for higher-voltage battery charging applications where a compact desktop charger with programmable features is needed.
Does the NPB-450-72 support adjustable charging settings?
Yes. Charging current can be adjusted from 50% to 100% of rated current on the panel, and charging voltage, charging current, and timeout can be programmed through the SBP-001 accessory. It also provides selectable default charging curves and 2-stage or 3-stage charging via DIP switch settings.
What applications is the NPB-450-72 best suited for?
The NPB-450-72 is well suited to OEM, workshop, fleet, and industrial battery charging applications that need a reliable 72V charger with broad battery support. Its programmable behavior, CANbus support, and wide charging range make it a strong fit for professional battery-powered equipment environments.
Can the NPB-450-72 operate in demanding temperature conditions?
Yes. This charger is rated for operation from -30°C to +70°C, which helps reduce environmental limitations in harsher working conditions. It also uses a temperature-controlled low-noise fan and automatic derating when over temperature.
What makes the NPB-450-72 different from a basic fixed-profile battery charger?
Compared with a basic charger, the NPB-450-72 offers a wider charging voltage range, programmable charging parameters, selectable charging curves, and built-in CANbus protocol. These features make it more flexible for businesses that need one charger platform for varied battery systems and use cases.
Does the NPB-450-72 include communication or system integration features?
Yes. The charger includes built-in CANbus protocol support, which can be useful in applications that require charger communication within a broader equipment or battery management environment. This is one of the features that distinguishes it from simpler standalone chargers.
What certifications and warranty does the NPB-450-72 provide?
The NPB-450-72 complies with UL/EN 62368-1 and IEC/EN 62368-1/-2-29 dual certifications. It also includes a 3-year warranty, supporting its positioning as a reliable commercial-grade charger.
