Over 15 years experience of providing support of MEAN WELL Power Supplies
Mean Well NPP-450-48 456.96W 48V Battery Charge& Power Supply 2-in-1, Selectable via Jumper
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NPP-450 and NPB-750's key features include ultra-wide output voltage, adjustable output voltage via VR on front panel (10.5~21V, 21~42V, 42~80V, 54~100V), adjust output current from 50~100%, built-in thermal controlled cooling fan to reduce noise, -30~+70°C operating temperature, built-in remote ON/OFF control, compliance to ITE IEC/EN/UL62368-1 and household appliances EN60335-1/-2-29 dual safety, multiple built-in intelligent protection functions, and 3 years warranty. Both of them are safe, durable, and cost-effective dual-purpose power supply/chargers. The products are suitable for charging applications for electric motorcycles, unicycles, scooters, camping vehicles, UAV, mobile robots, hand-held power tools, floor scrubbers, etc. as well as providing power to drive industrial control, information technology, communication, security control systems and more.
FEATURES
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BrandMean Well
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SeriesNPP 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,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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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 is the Mean Well NPP-450-48 designed for?
The NPP-450-48 is a dual-purpose unit that can operate as either a battery charger or a power supply, with the mode selectable via jumper. It is intended for B2B applications such as electric scooters, camping vehicles, mobile robots, floor scrubbers, industrial control, communication, and security systems.
What are the key output specifications of the NPP-450-48?
This model is rated at 450W with a listed power rating of 456.96W. It has a nominal 48V class designation, a listed output voltage of 57.6V, and a rated current of 6.8A.
Can the NPP-450-48 be adjusted for different charging or power requirements?
Yes. The product features adjustable output voltage and adjustable output current via front-panel potentiometers, and it supports charger or power supply operation depending on the selected mode. It also includes a 3-stage charging curve when used in charging mode.
Is the NPP-450-48 suitable for demanding operating environments?
Yes, this model is specified for a wide operating temperature range from -30°C to +70°C. It also includes a thermal-controlled DC fan to help reduce noise while supporting operation across varying thermal conditions.
What battery type is the NPP-450-48 intended to support?
The NPP-450-48 is stated as suitable for lead-acid batteries. Buyers evaluating battery-charging use should confirm that their battery system matches the product's 48V class application and listed charging characteristics.
What protections and certifications does the NPP-450-48 include?
This model includes built-in protection for short circuit, overload, overvoltage, and overtemperature conditions. It also carries safety approvals including CB, UL, DEKRA, EAC, CE, and UKCA, with compliance noted for 62368-1 and 60335-1/-2-29 standards.
What warranty comes with the NPP-450-48?
The NPP-450-48 includes a 3-year warranty. That makes it a practical choice for commercial and industrial buyers who need a durable charger/power supply with defined manufacturer coverage.
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Other NPP-450 Models
3 other models| Model | Power | Battery Type | Battery Voltage | Charging Current | Price | |
|---|---|---|---|---|---|---|
| Mean Well NPP-450-72 462W 72V Battery Charge& Power Supply 2-in-1, Selectable via Jumper | 450 Watt | Lithium and Lead Acid Battery | — | — | $113.14 | View |
| Mean Well NPP-450-24 453.6W 24V Battery Charge& Power Supply 2-in-1, Selectable via Jumper | 450 Watt | Lithium and Lead Acid Battery | — | — | $113.14 | View |
| Mean Well NPP-450-12 420W 12V Battery Charge& Power Supply 2-in-1, Selectable via Jumper | 450 Watt | Lithium and Lead Acid Battery | — | — | $113.14 | View |
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