Samlex Converter DC-DC Step-Down In 20-32VDC Out 13.8VDC 30A SDC-30
MPN No: SDC-30
Expected ship date Feb 01 - 08
In Stock
$152.90
Samlex Converter DC-DC Step-Down In 20-32VDC Out 13.8VDC 30A SDC-30
Samlex Converter DC-DC Step-Down In 20-32VDC Out 13.8VDC 30A SDC-30
Regular price
$152.90
New
LESS THAN 50
Samlex Converter DC-DC Step-Down In 20-32VDC Out 13.8VDC 30A SDC-30
Samlex Converter DC-DC Step-Down In 20-32VDC Out 13.8VDC 30A SDC-30
Available
MPN No: SDC-30
Regular price
$152.90
Expected ship date Feb 01 - 08
We offer multiple secure payment options for your convenience
We offer multiple secure payment options for your convenience
Data Sheet
Regular price
$152.90
Samlex Converter DC-DC Step-Down In 20-32VDC Out 13.8VDC 30A SDC-30
MPN No:
SDC-30
Expected ship date Feb 01 - 08
Samlex Converter DC-DC Step-Down In 20-32VDC Out 13.8VDC 30A SDC-30
The Samlex SDC-30 is a high-current, high-efficiency DC-DC step-down converter designed to power 12V equipment from 24V DC systems. Using an advanced switch-mode design, it delivers a tightly regulated 13.8 VDC output at up to 30A continuous, making it ideal for heavy-duty vehicle, marine, and industrial applications where reliable voltage reduction is required.
Key Technology
-
30A Continuous Output
Provides up to 30A continuous with current limiting at 35A for protection during overload conditions. -
High-Efficiency Switch-Mode Design
Delivers approximately 92% efficiency, reducing heat generation and energy loss. -
Precision Voltage Regulation
Stable 13.8 VDC ±0.1 V output with 3% regulation for sensitive 12V electronics. -
Temperature-Controlled Cooling Fan
Active cooling ensures reliable performance under sustained high-current loads. -
Comprehensive Protection Circuitry
Includes reverse polarity fuse protection, overload (current limiting), over-voltage (load dump protection), short circuit protection, and thermal protection.
Best Uses
-
Earth-Moving & Heavy Equipment
Reliable 12V power from 24V electrical systems. -
Heavy Trucks & Buses
Supports lighting, communication, and accessory loads. -
Marine Vehicles
Stable DC power for onboard electronics and lighting. -
Audio & Communication Systems
Ideal for CB radios, AM/FM sound systems, and 12V lighting systems.
Important Installation Note
CAUTION: There is no isolation between the input and output. Input and output share a common negative.
Warranty
-
Manufacturer Warranty: 2 years
Product Specifications
| Specification | Details |
|---|---|
| Model | SDC-30 |
| Converter Type | DC-DC Step-Down (Non-Isolated) |
| Input Voltage | 20 – 32 VDC |
| Output Voltage | 13.8 VDC ±0.1 V |
| Output Voltage Regulation | 3% |
| Continuous Output Current | 30 A |
| Current Limit | 35 A |
| Efficiency | ~92% |
| Output Ripple & Noise | < 50 mV RMS |
| Input Current (No Load) | < 25 mA |
| Cooling | Temperature-controlled fan |
| Operating Temperature | -20°C to +30°C (derates linearly to 0 at 70°C) |
| Humidity | Max 95%, non-condensing |
| Protections | Overload, Over-Temp, Reverse Polarity, Over-Voltage, Short Circuit |
| Input / Output Connections | Terminal block, 6.3 mm male flat tab (quick connect) |
| Dimensions | 1.9 × 3.5 × 5.9 in |
| Weight | 1.5 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 24V-to-12V Power Conversion for Professional Systems
The Samlex SDC-30 delivers stable, efficient 12V power at higher current levels—making it a dependable solution for professional vehicle, marine, and industrial installations requiring robust DC voltage step-down performance.
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