Description
Samlex 24VDC to 12VDC Converter | Boat Supply Store
This Samlex 24VDC to 12VDC converter efficiently steps down a 24-volt DC input to a stable 12-volt DC output, essential for operating standard 12-volt marine electronics on vessels equipped with 24-volt battery systems. Delivering a continuous 15 amps with a peak rating of 20 amps, this non-isolated unit ensures reliable power for demanding applications like running powerful bilge pumps or advanced navigation arrays. It is specifically designed for the rigorous demands of offshore fishing vessels or larger cruising yachts operating in saltwater environments.
Key Features
- Reliable Power Conversion for 24VDC to 12VDC systems.
- Heavy-Duty Performance rated for continuous 15A output.
- Peak Load Handling up to 20A for transient demands.
- Non-Isolated Design for efficient voltage reduction.
- Durable Construction built for harsh marine environments.
- Compact Footprint for easy installation in tight spaces.
- Overload Protection safeguards connected 12VDC equipment.
- Efficient Operation minimizing energy waste during conversion.
Specifications
| Product Specifications | |
|---|---|
| Input Voltage | 24VDC |
| Output Voltage | 12VDC |
| Continuous Output Current | 15A |
| Peak Output Current | 20A |
| Isolation Type | Non-Isolated |
| Efficiency | 85% |
| Operating Temperature | -4°F to 140°F (-20°C to 60°C) |
| Dimensions | 6.2" x 5.2" x 2.7" (158mm x 132mm x 69mm) |
| Weight | 3.1 lbs (1.4 kg) |
Who This Is For
Ideal for boat owners and marine technicians who need to power standard 12VDC equipment from a 24VDC ship's electrical system. This converter is suited for applications on larger vessels or those utilizing multiple 12V batteries in series.
How It Compares
| Feature | Samlex 24VDC to 12VDC Converter | Victron Energy Orion |
|---|---|---|
| Input Voltage | 24VDC | 24VDC |
| Output Voltage | 12VDC | 12VDC |
| Continuous Output Current | 15A | 15A |
| Isolation Type | Non-Isolated | Isolated |
| Dimensions | 6.2" x 5.2" x 2.7" | 6.97" x 5.12" x 3.07" |
Common Concerns Answered
Will this converter overload my sensitive 12V electronics?
The Samlex SDC-15 features built-in overload protection and a stable 12VDC output, ensuring your connected electronics are safeguarded against voltage spikes and excessive current draw. It is rated for a continuous 15A output, suitable for most common marine devices.
Is this converter suitable for saltwater environments?
Yes, this unit is designed with robust construction to withstand the demanding conditions of marine environments, including exposure to salt spray and vibration, making it a reliable choice for saltwater vessels.
Can I run two of these converters in parallel for more amperage?
This converter is designed for single-unit operation and parallel connection is not recommended or supported by the manufacturer. For higher amperage requirements, consider a higher-rated single converter.
Frequently Asked Questions
What is the primary function of a non-isolated DC-DC converter?
A non-isolated DC-DC converter efficiently steps down voltage from a higher input to a lower output without providing electrical isolation between the input and output circuits. This design is often more cost-effective and lighter for applications where isolation is not a critical safety requirement.
What are the recommended applications for a 15-amp continuous output converter?
A 15-amp continuous output converter is suitable for powering multiple marine electronics simultaneously, such as VHF radios, fishfinders, GPS units, LED lighting, and smaller refrigeration units, when operating from a 24VDC system.
What is the efficiency rating of the Samlex SDC-15?
The Samlex SDC-15 converter boasts an efficiency rating of 85%, meaning that 85% of the input power is converted to usable output power, with the remaining 15% lost primarily as heat.
How does the peak output current rating differ from the continuous rating?
The peak output current rating (20A for this unit) indicates the maximum current the converter can supply for a short duration. This is important for devices that have a brief high-current startup surge, while the continuous rating (15A) is the maximum it can sustain over extended periods.
What are the physical dimensions of the unit?
The Samlex SDC-15 measures 6.2 inches in length, 5.2 inches in width, and 2.7 inches in height, making it a relatively compact unit for installation in tight electrical compartments on a boat.
