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Mean Well NPB-450-72 Battery Charger 450W 72V - Wide Charging Voltage 5.5A

ultra wide charging range auto sensing functioncharging voltage/current/timeout can be programmed through SBP-001charging curves/stages can be selected through dip switch

SKU NPB-450-72

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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

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.

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Model	Power	Battery Type	Battery Voltage	Charging Current
Mean Well NPB-450-24 Battery Charger 450W 24V - Wide Charging Voltage 13.5A	450W	Lithium and Lead Acid Battery	—	—	View
Mean Well NPB-450-72-NFC Battery Charger 450W 72V - Ultra Wide Output, NFC Programmable Charging Parameters 5.5A	450W	Lithium and Lead Acid Battery	72V	—	View
Mean Well NPB-450-48-NFC Battery Charger 450W 48V - Ultra Wide Output, NFC Programmable Charging Parameters 6.8A	450W	Lithium and Lead Acid Battery	48V	—	View
Mean Well NPB-450-24-NFC Battery Charger 450W 24V - Ultra Wide Output, NFC Programmable Charging Parameters 13.5A	450W	Lithium and Lead Acid Battery	24V	—	View
Mean Well NPB-450-12-NFC Battery Charger 450W 12V - Ultra Wide Output, NFC Programmable Charging Parameters 25A	450W	Lithium and Lead Acid Battery	12V	—	View
Mean Well NPB-450-48 Battery Charger 450W 48V - Wide Charging Voltage 6.8A	450W	Lithium and Lead Acid Battery	—	—	View
Mean Well NPB-450-12 Battery Charger 450W 12V - Wide Charging Voltage 25A	450W	Lithium and Lead Acid Battery	—	—	View

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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

Mean Well NPB-450-72 Battery Charger 450W 72V - Wide Charging Voltage 5.5A

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Frequently Asked Questions

Payment & Security

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Mean Well NPB-450-72 Battery Charger 450W 72V - Wide Charging Voltage 5.5A

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