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Mean Well NPB-450-12-NFC Battery Charger 450W 12V - Ultra Wide Output, NFC Programmable Charging Parameters
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Description
Description
The NPB-450-12 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 Voltage14.4 Volt
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Rated Current25 Ampere
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Input Voltage90V~264V
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No of Output1
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Standards MetCB,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
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Payment & Security
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Frequently Asked Questions
What is the Mean Well NPB-450-12-NFC used for?
The NPB-450-12-NFC is a 450W battery charger designed for 12V battery charging applications. It is intended for professional and industrial use where programmable charging behavior, monitoring, and broad battery support are important. This model is suitable for both lead-acid and lithium-ion battery systems.
What are the main electrical ratings of the NPB-450-12-NFC?
This model is rated for 450W output power with a nominal output voltage of 14.4V and rated current of 25A. Those specifications place it in the higher-power class for 12V battery charging. It is intended for applications that need substantial charging capacity in a compact unit.
What makes the NPB-450-12-NFC different from a basic 12V battery charger?
This model stands out with NFC-based parameter programming, built-in CANBus communication, and support for programmable charging behavior. It also offers manual selection for 2-stage or 3-stage charging and includes built-in charging curves via DIP switch settings. That makes it better suited to managed or specialized charging environments than a fixed-output basic charger.
Is the NPB-450-12-NFC compatible with lead-acid and lithium-ion batteries?
Yes, Mean Well specifies this model as suitable for both lead-acid and lithium-ion batteries. It also includes temperature compensation for lead-acid battery applications to help prolong battery life. Buyers should still confirm that the charging profile selected matches the battery chemistry and system requirements.
Does the NPB-450-12-NFC support custom charging parameters?
Yes, this NFC version is designed so charging parameters can be set through the NFC interface. It also supports programmable charging curves via the optional SBP-001 smart programmer. That flexibility is useful for applications that need more control than a standard preset charger provides.
Can this charger be used in harsh or demanding environments?
The NPB-450-12-NFC is rated for operation from -30°C to +70°C, which makes it suitable for a wide range of industrial environments. It also uses a thermally controlled DC fan to reduce unnecessary noise while managing heat. In addition, the unit includes multiple protections such as short circuit, over voltage, over temperature, battery under voltage, and reverse polarity protection.
Does the NPB-450-12-NFC provide monitoring or system integration features?
Yes, this model includes a built-in CANBus protocol for control, setting, and monitoring. It also provides Charger OK and Battery Full signals for status indication. These features make it more suitable for monitored battery charging systems than a standalone charger with no communications support.
What warranty comes with the Mean Well NPB-450-12-NFC?
Mean Well specifies a 3-year warranty for the NPB-450-12-NFC. That warranty period aligns with its positioning as a professional-grade battery charger. It can be a useful consideration for buyers comparing long-term value and support coverage.
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-450-48-NFC Battery Charger 450W 48V - Ultra Wide Output, NFC Programmable Charging Parameters | 450 Watt | Lithium and Lead Acid Battery | 48V | — | $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 |
