Samlex Converter DC-DC Step-Down In 20-32VDC Out 13.8VDC 23A SDC-23

Samlex Converter DC-DC Step-Down In 20-32VDC Out 13.8VDC 23A SDC-23

Regular price $107.13
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Samlex Converter DC-DC Step-Down In 20-32VDC Out 13.8VDC 23A SDC-23

Samlex Converter DC-DC Step-Down In 20-32VDC Out 13.8VDC 23A SDC-23

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MPN No: SDC-23
Regular price $107.13

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Expected ship date Feb 01 - 08

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Regular price $107.13

Samlex Converter DC-DC Step-Down In 20-32VDC Out 13.8VDC 23A SDC-23

The Samlex SDC-23 is a rugged, high-current DC-DC step-down converter designed to power 12V equipment from 24–35V DC systems. Utilizing an advanced switch-mode design, it delivers a tightly regulated 13.8 VDC output at up to 20A continuous (23A peak), making it ideal for heavy vehicles, marine platforms, and industrial electronics where dependable voltage reduction is required.


Key Technology

  • 20A Continuous / 23A Peak Output
    Supports higher-demand 12V loads with current limiting at 24 ±0.5A for device protection.

  • High-Efficiency Switch-Mode Design
    Delivers >88% efficiency at maximum output to minimize heat and energy loss.

  • Precision Voltage Regulation
    Stable 13.8 VDC ±0.1 V output with excellent load regulation for sensitive electronics.

  • Comprehensive Protection Circuitry
    Includes reverse polarity, over-voltage, cycle-by-cycle current limiting, overload, and short-circuit protection.

  • Compact, Heavy-Duty Construction
    Compact and lightweight enclosure allows mounting in tight or remote locations.


Best Uses

  • Earth-Moving Equipment & Heavy Trucks
    Power 12V accessories from higher-voltage vehicle systems.

  • Buses & Marine Vehicles
    Reliable DC power for radios, lighting, and onboard electronics.

  • Industrial & Fleet Electronics
    Stable voltage reduction for auxiliary control and communication devices.

  • Audio & Communication Systems
    Supports CB radios, AM/FM sound systems, and 12V lighting.


Important Installation Note

CAUTION: There is no isolation between the input and the output. Input and output share a common negative.


Warranty

  • Manufacturer Warranty: 2 years


Product Specifications

Specification Details
Model SDC-23
Converter Type DC-DC Step-Down (Non-Isolated)
Input Voltage 20 – 35 VDC
Output Voltage 13.8 VDC ±0.1 V
Continuous Output Current 20 A
Peak Output Current 23 A
Current Limit 24 ±0.5 A
Efficiency > 88% (at maximum output)
Ripple < 50 mV p-p @ 20 A
Noise < 120 mV p-p @ 20 A
Input Current (No Load) < 150 mA
Operating Temperature 0°C to 40°C
External Input Fuse 32 V, 10 A
External Output Fuse 32 V, 15 A
Input Wire Size #10 AWG
Output Wire Size #8 AWG
Dimensions 2.4 × 7.8 × 4.8 in
Weight 2.2 lbs
Warranty 2 years

 

About Samlex:

Samlex is a global manufacturer of power conversion products founded in 1991 and based in Burnaby, Canada. They make inverters, battery chargers, converters, power supplies, solar charge controllers and related accessories for mobile, industrial, off‑grid, RV, marine and telecom uses. Samlex products are known for reliability, quality and broad international distribution.


High-Current 24–35V to 12V Power Conversion

The Samlex SDC-23 delivers stable, efficient 12V power at higher current levels—making it a dependable solution for professional vehicle, marine, and industrial installations requiring robust DC step-down conversion.

 

Why Buy From US Solar Supplier

US Solar Supplier is an American-founded company based in Kentucky dedicated to offering top-quality solar components from trusted manufacturers. We provide competitive pricing, dependable inventory, and products backed by warranties you can trust.

Our inventory is updated daily with the latest solar technologies, and our experienced team is ready to assist with product selection, system design, and installation guidance.


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