Samlex Converter 12VDC to 24VDC DC-DC Step UP Converter 7A SDC-STEP7

Samlex Converter 12VDC to 24VDC DC-DC Step UP Converter 7A SDC-STEP7

Regular price $116.23
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Samlex Converter 12VDC to 24VDC DC-DC Step UP Converter 7A SDC-STEP7

Samlex Converter 12VDC to 24VDC DC-DC Step UP Converter 7A SDC-STEP7

Available
MPN No: SDC-STEP7
Regular price $116.23

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Regular price $116.23

Samlex Converter DC-DC Step UP Input 9-18V DC Output 24V DC 7A STEP7

The Samlex STEP7 is a compact, high-efficiency DC-DC step-up converter designed to boost 12V DC power to a stable 24V DC output. Featuring a rugged anodized aluminum enclosure and fan-less, convection-cooled operation, the STEP7 is ideal for industrial, commercial, marine, recreational, and OEM applications requiring reliable voltage elevation with minimal noise.


Key Technology

  • 7A Continuous Output
    Provides up to 7A output current at 24V DC for steady operation of connected loads.

  • High-Efficiency Switch-Mode Design
    Delivers approximately 92% efficiency, minimizing heat and power loss.

  • Stable 24V Output
    Nominal 24 VDC output (25.7 to 24.6V) with +0% / −5% voltage stability for consistent performance.

  • Fan-Less Convection Cooling
    Silent operation with no moving parts improves reliability and service life.

  • Comprehensive Protection Circuitry
    Includes short-circuit protection, over-voltage protection (varistor with load-dump protection), reverse polarity protection (fuse and diode), and thermal output reduction.


Best Uses

  • Industrial & Commercial Systems
    Boost 12V DC sources to 24V for controls and automation equipment.

  • Marine & Recreational Applications
    Reliable voltage step-up for onboard electronics and accessories.

  • OEM Integrations
    Compact, CE-approved solution for embedded power designs.

  • Mobile & Automotive Equipment
    Supports auxiliary 24V loads from 12V electrical systems.


Important Installation Note

Note: Input and output share a common negative; this converter is non-isolated.


Warranty

  • Manufacturer Warranty: 2 years


Product Specifications

Specification Details
Model STEP7
Converter Type DC-DC Step-Up (Non-Isolated)
Input Voltage Range 9 – 18 VDC
Output Voltage 24 VDC nominal (25.7 – 24.6 V)
Output Current 7 A
Off-Load Current < 15 mA
Efficiency ~92%
Output Voltage Stability +0% / −5%
Output Noise < 50 mV RMS
Cooling Convection (fan-less)
Isolation Common negative (non-isolated)
Operating Temperature -20°C to +30°C (derates linearly to 0 at 70°C)
Humidity Max 95%, non-condensing
Protections Short circuit, Over-voltage, Reverse polarity, Thermal
Certifications CE, Automotive 95/54/EC, RoHS
Connections 6.3 mm push-on flat blade
Dimensions 3.9 × 3.5 × 1.9 in
Weight 0.7 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.


Compact 12V-to-24V Conversion for Professional Systems

The Samlex STEP7 delivers efficient, stable voltage step-up performance in a rugged, fan-less design—making it an excellent choice for professional, mobile, and OEM power applications requiring dependable 24V DC output.

 

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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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