Description
Samlex 20A 24V to 12V DC Converter | Boat Supply Store
This heavy-duty converter reliably steps down 24VDC input to a stable 13.8VDC output at 20 Amps, essential for powering 12V electronics in a 24V system. Featuring advanced switchmode design and comprehensive protection including overvoltage/short-circuit and temperature-compensated current limiting, it ensures operational integrity. Its compact dimensions of 7.75 x 4.75 x 2.4 inches make it suitable for installations on offshore fishing vessels or commercial workboats operating in demanding conditions.
Key Features
- Robust switchmode design for reliable power conversion
- Compact and lightweight for easy installation
- Comprehensive overvoltage/short-circuit protection
- Temperature-compensated current limit for thermal stability
- Reverse polarity protection safeguards against wiring errors
- High efficiency minimizes energy loss
- Non-isolated design optimized for negative ground systems
- Output-side overvoltage protection for connected devices
Specifications
| Product Specifications | |
|---|---|
| Input Voltage Range | 20-35 VDC |
| Output Voltage | 13.8 VDC |
| Output Current | 20 Amps |
| Protection Features | Overvoltage/short-circuit protection, temperature compensated current limit, reverse polarity protection, output-side overvoltage protection, input-side overvoltage/transient protection |
| Dimensions | 7.75 x 4.75 x 2.4 inches |
| Weight | 2.2 lbs |
| Warranty | 2 Year Limited |
Who This Is For
Ideal for marine enthusiasts, heavy truck operators, earth moving equipment owners, and bus operators requiring a dependable 24VDC to 12VDC power conversion solution. This unit is engineered for applications where consistent and protected 12V power is critical.
How It Compares
| Feature | Samlex 20A 24V to 12V DC Converter | Non-Isolated |
|---|---|---|
| Input Voltage Range | 20-35 VDC | 18-35 VDC, 10-30 VDC |
| Output Voltage | 13.8 VDC | 12.2 VDC, 12V |
| Output Current | 20 Amps | 20A, 20A |
| Isolation | Non-Isolated | Isolated, Non-isolated |
| Grounding | Negative ground system | Common negative, Negative ground |
| Weight | 2.2 lbs (1 kg) | Approx. 2.6 lbs (1.2 kg), Approx. 1.5 lbs |
| Dimensions (in) | 7.75 x 4.75 x 2.4 | 7.0 x 4.8 x 2.6, 5.3 x 4.7 x 2.5 |
| Warranty | 2 Year Limited | 5 Year Limited, 1 Year Limited |
Common Concerns Answered
Does the Samlex SDC-23 offer galvanic isolation?
No, the Samlex SDC-23 is a non-isolated converter specifically designed for negative ground systems. Users requiring galvanic isolation for their specific system configuration should consider an isolated converter model.
Is this converter suitable for all 24V systems?
This converter is designed for 24VDC systems with a negative ground. While generally robust, complex or sensitive 12V electronics may benefit from an isolated converter. Always verify system compatibility and consult installation documentation.
Can I install this converter myself?
Installation requires basic knowledge of DC electrical systems, including proper wiring techniques and fusing. Incorrect installation can lead to equipment damage or safety hazards. For those unfamiliar with marine DC electrical work, professional installation is recommended.
Frequently Asked Questions
What is the input voltage range for the Samlex SDC-23 converter?
The Samlex SDC-23 converter accepts an input voltage range of 20-35 VDC.
What is the output voltage and amperage of the Samlex SDC-23 converter?
The Samlex SDC-23 converter provides a stable output voltage of 13.8 VDC at a maximum amperage of 20 Amps.
Is the Samlex SDC-23 converter isolated or non-isolated?
The Samlex SDC-23 converter is a non-isolated unit.
What type of ground system is the Samlex SDC-23 converter designed for?
The Samlex SDC-23 converter is specifically designed for negative ground systems.
What are the dimensions and weight of the Samlex SDC-23 converter?
The dimensions of the Samlex SDC-23 converter are 7.75 x 4.75 x 2.4 inches, and it weighs 2.2 lbs.
