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17-60V to 12V 3A DC-DC Step Down Converter | Waterproof 36W Voltage Reducer

17-60V to 12V 3A DC-DC Step Down Converter | Waterproof 36W Voltage Reducer

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Regular price HK$38.00
Regular price Sale price HK$38.00
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Short Product Description

Protect your critical 12V electronics and security infrastructure from voltage spikes. This industrial-grade DC-DC Step Down Converter efficiently drops 17-60V inputs down to a clean, highly stable 12V 3A output. Built with a rugged, IP67 waterproof aluminum housing and integrated thermal protection, it is the ultimate power regulation solution for outdoor CCTV systems, golf carts, and custom off-grid projects.

Key Features

  • Ultra-Wide Input Range: Seamlessly accepts 17V to 60V DC, making it highly compatible with 24V, 36V, and 48V battery banks and industrial power lines.
  • IP67 Waterproof Rating: Fully sealed internal potting protects circuitry from water, dust, and vibration, ensuring a long lifespan in harsh outdoor deployments.
  • Superior Heat Dissipation: The premium aluminum shell acts as an integrated heatsink, preventing thermal throttling even during heavy, continuous loads.
  • Comprehensive Smart Protections: Built-in safeguards against short circuits and overheating provide total peace of mind for your expensive end-devices.
  • >93% Conversion Efficiency: Minimizes wasted energy and heat generation, which is crucial for optimizing the battery life of vehicular or solar systems.
  • Color-Coded Easy Wiring: Clearly labeled cables (Input: Red/Black, Output: Yellow/Black) drastically reduce installation time and prevent reverse-polarity errors.

Full Product Description

Engineered for Absolute Security and Power Stability

Unstable voltage is the silent killer of expensive networking gear and camera mainboards. Whether you are wiring a complex security network or upgrading an off-grid solar rig, fluctuating power can compromise your system in seconds. This 17-60V to 12V Step Down Converter acts as a bulletproof shield for your sensitive devices. By accepting a massive input range (17V to 60V) and regulating it to a precise 12V (3A / 36W), it guarantees continuous, reliable operation for mission-critical hardware.

 

Rugged, Waterproof, and Ready for the Elements

Standard voltage regulators fail when exposed to moisture, dust, or extreme heat. Our step-down module is fully encapsulated in an IP67-rated waterproof sealant and housed within a heavy-duty extruded aluminum shell. This advanced potting technique completely locks out water and humidity while drastically improving heat dissipation. You can confidently mount this transformer in outdoor junction boxes, vehicle engine bays, or exposed marine environments without fear of environmental failure.

 

High-Efficiency Conversion with Built-in Protections

Maximize your energy usage and minimize waste heat. Operating at over 93% conversion efficiency, this DC-DC buck converter preserves battery life and reduces static power consumption. Furthermore, it is equipped with intelligent safety protocols, including automatic short-circuit recovery and over-temperature protection. If the module detects a fault, it safely shuts down to protect both itself and your connected load, automatically recovering the moment conditions normalize.

Technical Specifications

  • Product type: DC‑DC step‑down (buck) power converter.
  • Input voltage: 17 V – 60 V DC.
  • Output voltage: 12 V DC (fixed).
  • Output current: up to 3 A (maximum).
  • Output power: up to 36 W (maximum).
  • Conversion efficiency: greater than 93%.
  • Static (idle) power consumption: 5 mA – 15 mA.
  • Working temperature range: –20 °C to +80 °C.
  • Protections built‑in: short‑circuit protection, over‑temperature protection.
  • Waterproof rating: IP67.
  • Enclosure material: extruded aluminum shell (acts as heatsink).
  • External dimensions: 48 mm × 37 mm × 28 mm.
  • Packaging: anti‑static bag.

Delivery Options

  • Local delivery within Hong Kong and in-store pickup.​
  • Free shipping for orders of HK$400 or above; HK$35 shipping fee for orders below HK$400.​
  • Shipped by SF Express, usually dispatched the same day for orders confirmed before 6:00 PM (Mon–Sat).​
  • Estimated delivery time: 1–3 business days after dispatch (Hong Kong).​
  • In-store pickup details (location and time) will be confirmed by email or phone message.​
  • Delivery times are estimates and may be affected by weather or unforeseen circumstances.​

FAQ Section

Q: Can I use this to power a 12V CCTV camera from a 48V main power line?
A: Absolutely. This converter is ideal for professional security installations. It will seamlessly step down a 48V input to a clean 12V, and the IP67 rating allows it to be safely installed in outdoor weatherproof enclosures right next to your cameras.

Q: How do I wire this converter to my power source and device?
A: Wiring is fast and straightforward. The input side connects to your power source (Red is Positive +, Black is Negative -). The output side connects to your 12V device (Yellow is Positive +, Black is Negative -). Always ensure connections are secure and properly insulated.

Q: Does this module require an external heatsink or fan?
A: No. The grooved aluminum housing is specifically designed to act as a highly efficient passive heatsink. As long as it is installed in an area with basic passive airflow, it operates safely within its -20°C to 80°C temperature range.

Target Users / Applications

  • Security & IT Professionals: Powering 12V CCTV cameras, access control systems, and network infrastructure from higher-voltage mains.
  • Automotive & Marine DIYers: Installing 12V accessories (radios, LEDs, screens) in 24V/36V/48V golf carts, RVs, e-bikes, and boats.
  • Solar & Off-Grid Builders: Regulating power from large battery banks to run standard 12V appliances efficiently.
  • Industrial Engineers: Supplying stable logic power for custom automation, robotics, and control panels.
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