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Mean Well NPP-1200-48 1209.6W 48V Battery Charge& Power Supply 2-in-1, Selectable via Jumper 18A

can switch between charger and power supply3 stage chargingonly suitable for lead-acid batteriescharging voltage/current adjustable through panel

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NPP-1200-48

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NPP-1200's key features include ultra-wide output voltage, adjustable output voltage via VR on front panel (10.5~21V, 21~42V, 42~80V), 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.

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Frequently Asked Questions

What is the Mean Well NPP-1200-48 designed for?

The NPP-1200-48 is a 2-in-1 unit that can operate as either a battery charger or a power supply, selectable by jumper. It is intended for applications that need high-output DC power and support for lead-acid battery charging in a single model.

What are the main output ratings of the NPP-1200-48?

This model is rated for 1200W class output, with a listed power rating of 1209.6W. It has a 57.6V output voltage and a rated output current of 18A.

Is the NPP-1200-48 suitable for battery charging as well as continuous DC output?

Yes. Mean Well specifies this model as a battery charger and power supply in one unit, with selectable operating modes. In charging mode, it uses a 3-stage charging curve and is stated to be suitable for lead-acid batteries.

How adjustable is the output on the NPP-1200-48?

The NPP-1200 series includes a very wide adjustable output voltage range, with front-panel potentiometer adjustment across 10.5 to 21V, 21 to 42V, or 42 to 80V ranges depending on model setting. Output current is also adjustable from 50% to 100%, which helps match the unit to different system requirements.

Can the NPP-1200-48 be used in demanding temperature conditions?

Yes. This model is specified for operation from -30°C to +70°C, which makes it suitable for challenging industrial and commercial environments. It also includes a thermal-controlled cooling fan to reduce noise when full cooling is not needed.

What protection and safety features does the NPP-1200-48 include?

The NPP-1200-48 includes built-in protection for short circuit, overload, over voltage, and over temperature conditions. It is also described as compliant with IEC/EN/UL62368-1 and EN60335-1/-2-29 related safety standards, with approvals including CB, UL, DEKRA, EAC, CE, and UKCA.

How does the NPP-1200-48 compare with a standard fixed-output power supply?

Compared with a basic fixed-output supply, the NPP-1200-48 stands out by combining charger and power supply functions in one model. It also offers adjustable voltage and current, lead-acid charging support, and a wider operating temperature range than many general-purpose desktop supplies.

What warranty is offered with the NPP-1200-48?

Mean Well lists this model with a 3-year warranty. That can be an important advantage for buyers specifying power equipment for long-service commercial or industrial use.

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Model	Power	Battery Type	Battery Voltage	Charging Current
Mean Well NPP-1200-24 1209.6W 24V Battery Charge& Power Supply 2-in-1, Selectable via Jumper 36A	1200W	Lithium and Lead Acid Battery	—	—	View
Mean Well NPP-1200-12 1176W 12V Battery Charge& Power Supply 2-in-1, Selectable via Jumper 70A	1200W	Lithium and Lead Acid Battery	—	—	View

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Mean Well NPP-1200-48 1209.6W 48V Battery Charge& Power Supply 2-in-1, Selectable via Jumper 18A

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Mean Well NPP-1200-48 1209.6W 48V Battery Charge& Power Supply 2-in-1, Selectable via Jumper 18A

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