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> Imported components.
> Full power, stable voltage & current output.
> Wide input voltage range.
> Waterproof & anti-shock protection, Ultra compact size, light weight.
> Industry grade product 48vdc to 12vdc converter, efficiency up to 96%.
> Die-cast aluminum shell, epoxy potting.
> Non-Isolated Module.
> 12 months warranty.

Model | WMX-DSD48S1240-A |
Product Name | 48vdc to 12vdc converter |
Input rated voltage | 48V DC |
Input voltage range | 30-60V DC |
Conversion Efficiency | 96% |
Output voltage | 12V DC |
Output current | 40 Amps |
Output rated power | 480 Watts |
Voltage regulation | < 1% |
Load regulation | < 2% |
Ripple (full load test) | < 150mV |
No-load current | < 20mA |
Working Temperature | -40°c ~ +80°c |
Waterproof rating | IP 68 |
Protections | Over-load, Over-current, Over-temperature, Over-voltage |
Machine size | 100*113*35mm |
N. Weight | 630g |
Cooling way | Free air convection |
Certifications | CE, RoHS |
Other | Standard box packing |


The 48vdc to 12vdc converter is widely used in motors, LED displays, photovoltaic panels, monitoring, on-board electrical appliances, fans, audio and other household appliances,etc.




Q: Why choose us?
A: Guangzhou Wemaxpower technology Co., Ltd offer you the best quality products and service. Win to win business is our first principle.
Q: Whom we are ?
A: Guangzhou Wemaxpower technology Co., Ltd is a professional manufacturer which combine production and trade. The products series contain DC DC Converter,AC DC Converter,DC power supply,Battery Charger etc. The products is highly used for home applications, motor, photovoltaic panel, car, etc.
Q: Are you a factory or trading company?
A: Yes, we are the direct manufacturer, supply OEM/ODM service.
Q: How about your After sales-service?
A: 1.Guarantee time: one year
2.Return policy: we can exchange goods if quality problem.
Q: Our Payment & Logistics?
A: 1.Payment terms L/C,T/T,Western Union,MoneyGram,Paypal,etc.
2.Shipping terms: Ship,DHL, UPS, FEDEX, TNT, EMS.
3.Sample order delivered within 24 hours , order lead time within 3 days
Q: What can you get from us?
A: 1.Excellent products (unique design, strict quality control )
2.Great service(OEM,ODM, after-sales services, fast delivery)
3.Professional business consultation.
Q: What is the MOQ of the 48vdc to 12vdc converter?
A: Low MOQ, 1 unit for sample testing is available.
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