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Mean Well NPB-450-48-NFC Battery Charger 450W 48V - Ultra Wide Output, NFC Programmable Charging Parameters
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Mean Well NPB-450-48-NFC Battery Charger 450W 48V - Ultra Wide Outp...
The NPB-450-48 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
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BrandMean Well
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SeriesNPB Series
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Power Rating450 Watt
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Output Voltage57.6 Volt
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Rated Current6.8 Ampere
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Input Voltage90V~264V
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No of Output1
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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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Length8.07 in
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Width5.12 in
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Height2.17 in
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Weight2.25 lb
::specification::
Frequently Asked Questions
What battery types is the Mean Well NPB-450-48-NFC designed for?
This model is suitable for lead-acid and lithium-ion batteries. It also includes temperature compensation for lead-acid charging, which can help support battery life in those applications.
What makes the NPB-450-48-NFC different from a standard fixed-output battery charger?
The NPB-450-48-NFC supports ultra-wide charging voltage ranges and allows charging parameters to be set through its NFC interface. It also includes built-in CANBus support for control, setting, and monitoring, making it more flexible than a basic fixed-profile charger.
Is this charger suitable for industrial or commercial battery charging applications?
Yes, this 450W charger is aimed at demanding battery charging applications where programmable behavior and monitoring are important. Features such as CANBus communication, NFC parameter setup, built-in charging curves, and multiple protections make it a strong fit for B2B use cases.
What are the key electrical ratings of the NPB-450-48-NFC?
This model is rated for 450W output power, with a listed output voltage of 57.6V and rated current of 6.8A. Those specifications make it appropriate for 48V-class battery charging applications that need a higher-power desktop charger.
Can charging behavior be adjusted on this model?
Yes, the NPB-450-48-NFC supports programmable charging parameters through NFC, and programmable charging curves are available with the SBP-001 smart programmer sold separately. It also supports manual selection for 2-stage or 3-stage charging and includes built-in charging curve options via DIP switch settings.
What protections are built into the Mean Well NPB-450-48-NFC?
This charger includes protection against short circuit, over voltage, over temperature, battery under voltage, and battery reverse polarity with no damage. It also provides Charger OK and Battery Full signals for status monitoring.
Can the NPB-450-48-NFC operate in harsh temperature conditions?
Yes, this model is specified for a wide operating temperature range of -30°C to +70°C. It also uses a thermally controlled DC fan to help reduce noise while supporting thermal management.
Does this charger include any warranty or compliance advantages for professional buyers?
The NPB-450-48-NFC includes a 3-year warranty. It also complies with 62368-1 and 60335-1/-2-29 dual certification, which is relevant for buyers looking for recognized safety compliance in commercial applications.
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Other NPB-450 Models
3 other models| Model | Power | Battery Type | Battery Voltage | Charging Current | Price | |
|---|---|---|---|---|---|---|
| Mean Well NPB-450-72-NFC Battery Charger 450W 72V - Ultra Wide Output, NFC Programmable Charging Parameters | 450 Watt | Lithium and Lead Acid Battery | 72V | — | $141.32 | View |
| Mean Well NPB-450-24-NFC Battery Charger 450W 24V - Ultra Wide Output, NFC Programmable Charging Parameters | 450 Watt | Lithium and Lead Acid Battery | 24V | — | $141.32 | View |
| Mean Well NPB-450-12-NFC Battery Charger 450W 12V - Ultra Wide Output, NFC Programmable Charging Parameters | 450 Watt | Lithium and Lead Acid Battery | 12V | — | $141.32 | View |
