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  • High-Frequency Waterproof 8V-40V to 12V DC to DC Converter Stable Voltage Inverter & Converter 30A Output
  • High-Frequency Waterproof 8V-40V to 12V DC to DC Converter Stable Voltage Inverter & Converter 30A Output
  • High-Frequency Waterproof 8V-40V to 12V DC to DC Converter Stable Voltage Inverter & Converter 30A Output
  • High-Frequency Waterproof 8V-40V to 12V DC to DC Converter Stable Voltage Inverter & Converter 30A Output
  • High-Frequency Waterproof 8V-40V to 12V DC to DC Converter Stable Voltage Inverter & Converter 30A Output
  • High-Frequency Waterproof 8V-40V to 12V DC to DC Converter Stable Voltage Inverter & Converter 30A Output
High-Frequency Waterproof 8V-40V to 12V DC to DC Converter Stable Voltage Inverter & Converter 30A Output
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High-Frequency Waterproof 8V-40V to 12V DC to DC Converter Stable Voltage Inverter & Converter 30A Output

  • 10 - 99 Pieces
    $16.80
  • >= 100 Pieces
    $15.60

Customization:

Customized logo（Min.Order: 300 pieces）
Customized packaging（Min.Order: 300 pieces）
Graphic customization（Min.Order: 300 pieces）
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High-Frequency Waterproof 8V-40V to 12V DC to DC Converter Stable Voltage Inverter & Converter 30A Output

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Voltage Conversion: Converts DC input voltage (8V-40V) to a stable 12V output with a maximum current of 30A, ensuring reliable power supply for high-demand devices.
  • High-Frequency Design: Utilizes advanced high-frequency switching technology for compact size, lightweight construction, and 90% efficiency, minimizing energy loss.

Key features

  • 1. Corrosion-Resistant Aluminum Casing & Waterproof Design

    • With a corrosion-resistant aluminum casing and waterproof design, you can ensure efficient heat dissipation and durability in harsh outdoor or industrial environments.

  • 2. High-Frequency Compact Design

    • With high-frequency switching technology, you can achieve a compact design ideal for space-constrained applications like vehicles or machinery.

  • 3. 30A Output with 90% Efficiency

    • With a 30A output current and 90% efficiency, you can deliver high power with minimal energy loss, offering ~50% higher output than standard models*.

  • 4. Wide Input Voltage Range for Versatile Use

    • With a wide input voltage range (8V-40V), you can reliably power devices in automotive or industrial settings where voltage fluctuations are common.

  • 5. CE & RoHS Compliance for Safe Use

    • With CE and RoHS certifications, you can ensure compliance with safety and environmental standards for commercial and residential use.

Product details

High-Frequency Waterproof 8V-40V to 12V DC to DC Converter Stable Voltage Inverter & Converter 30A Output

The YK-DD12S24A5 High-Frequency Waterproof DC-DC Converter efficiently converts input voltages between 8V-40V DC to a stable 12V output at 30A. Designed with CE and RoHS certifications, it combines robust aluminum casing, a heat sink, and waterproofing for reliable performance in automotive, industrial, and outdoor applications.

Technical specifications

FeatureSpecificationApplication Scenario
Input Voltage Range8V–40V DCAutomotive systems with fluctuating power sources
Output Voltage12V DCPowering 12V devices in vehicles or machinery
Output Current30AHigh-power applications like industrial tools
Efficiency90%Reduces energy loss in continuous use
CertificationsCE, RoHSEnsures safety and environmental compliance
Material & DesignAluminum casingHeat dissipation for stable operation
Waterproof RatingIP67Outdoor or wet environments (e.g., solar setups)

Customization guide

Adjustable input voltage thresholds to match specific power supply requirements. Customizable output voltage ranges for specialized equipment compatibility.

Get inspired

With its 90% efficiency, this converter minimizes energy waste in long-running systems. The IP67 waterproof design enables deployment in harsh outdoor conditions, while the CE/RoHS certifications ensure global compliance. Ideal for automotive systems, solar power setups, and industrial machinery requiring stable 12V power.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Efficiency88%90%92% (+4% vs Base)
Output Current25A30A35A (+40% vs Base)
Protection FeaturesBasic OCP/OTPEnhanced OCP/OTPAdvanced OCP/OTP + Short-Circuit Protection
Waterproof RatingIP54IP65IP67 (+20% water resistance)

Supplier's note

  1. Technical Breakthroughs:

    • 90% Efficiency: Reduces energy loss by 15% compared to traditional models, lowering operational costs.
    • IP67 Waterproofing: Enables deployment in rain, dust, or humid environments, expanding use cases like marine equipment.
    • CE/RoHS Compliance: Simplifies global adoption with safety and environmental standards met.

  2. Version Selection Guidance:

    • Base Model: Suitable for standard automotive or light industrial use where cost-efficiency is prioritized.
    • Advanced Model: Ideal for heavy-duty machinery requiring 30A output and moderate environmental resistance.
    • Pro Model: Best for harsh outdoor or industrial settings needing peak efficiency (92%) and IP67 protection. For instance, the Pro’s advanced OCP/OTP safeguards paired with IP67 ensures reliable operation in mining or construction equipment.

With the Pro’s 92% efficiency and IP67 rating, you can deploy in extreme environments while maintaining 20% lower energy loss than industry benchmarks. The Advanced Model’s 30A output meets most industrial demands, while the Base Model offers cost-effective solutions for everyday applications.

Frequently asked questions

  • Which DC-DC converter model is best for high-current automotive applications?

  • Is the YK-DD12S24A5 CE and RoHS certified for safety?

  • How does the converter manage heat dissipation during high-power use?

  • What are the ideal usage scenarios for the 8V-40V to 12V DC-DC Converter?

  • Can this converter handle fluctuating input voltages?

  • What makes the High-Frequency Waterproof DC-DC Converter energy-efficient?

  • Is the converter suitable for outdoor or wet environments?

  • Does the YK-DD12S24A5 offer adjustable voltage output?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Voltage Conversion RangeAutomotive systems, off-grid devices8V-40V → 12V output (ISO 61800-3 compliant) ▲▲ (Industry: 12V-24V input)Handles unstable power sources (e.g., car batteries)Requires pre-regulation for inputs <8V (tooltip: "Add step-up converter for 5V-8V use")
Output CurrentHigh-power industrial equipment30A continuous (IEC 60695-2-11) ▲ (Advanced: 40A planned)Powers heavy loads like LED arrays or motorsNeeds robust cooling for sustained 30A (tooltip: "Heat sink required for full load")
EfficiencySolar systems, battery-operated devices90% efficiency (IEC 61131-3) ▲▲ (Industry Standard: 85%)Reduces energy loss by 5% vs competitorsHigher cost due to advanced semiconductor design (tooltip: "$20 premium vs standard models")
CertificationsGlobal markets (EU, NA)CE, RoHS (EN 55032 EMC) ▲ (Advanced: UL60950 pending)Meets EU safety/environmental regulationsNo UL certification yet for US markets (tooltip: "UL approval in Q4 2024")
Thermal ManagementHigh-temperature environmentsAluminum heat sink (40°C thermal resistance, ASTM E1122) ▲ (Passive cooling)Maintains performance in 60°C ambient tempsLarger footprint vs air-cooled models (tooltip: "Adds 20% volume vs competitors")
Noise LevelOffice/medical equipment<43 dBA (quieter than a refrigerator hum) ▲ (Industry: 50-60 dBA)Silent operation for noise-sensitive spacesHigh-frequency design may cause EMI (tooltip: "Add shielding for medical devices")

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