Shopping cart Close

You have no items in your shopping cart.

All Categories
    Menu Close
    Search store Close
    Picture of 18V-75V to 12V DC-DC Buck Converter, 20A 240W
    Picture of 18V-75V to 12V DC-DC Buck Converter, 20A 240W
    Picture of 18V-75V to 12V DC-DC Buck Converter, 20A 240W

    18V-75V to 12V DC-DC Buck Converter, 20A 240W

    0 review(s) | Add your review
    SKU: PH-DCBC-187512
    $66.85
    ● DC‑DC converter accepts wide 18‑75VDC input and delivers stable 12V output. ● Adopts natural cooling design with working efficiency reaching above 95%. ● Rated at 240W output power and supports hole mounting for easy installation. ● Built-in fuse and multiple protection functions provide reliable operation against short circuit, over voltage and over current.
    🚚 Free shipping
    ⏱️ Delivery: 6-12 days
    🔙 30-day Returns
    Related products

    DC Voltage Buck Converter, 36V to 12V

    ● 36V to 12V DC voltage buck converter, selectable 5-60A output current with up to 95% conversion efficiency. ● Output power from 60W-120W, input voltage range of 50A buck converter is 30-50V. ● The buck converter has short circuit, over current, waterproof IP68, over temperature, and over voltage protection. ● Used to step down 36V to 12V, suitable for applications in automotive systems, LED lighting, and industrial equipment.
    $83.44

    DC-DC Buck Converter, 12V/24V to 3.3V/5V

    ● 12V/24V to 3.3V/5V DC-DC buck converter, 100% full power, high stability output. ● 1-60A current available, power from 15W-300W, conversion efficiency up to 95%. ● DC-DC step-down converter with aluminum housing, IP68 sealing, pure copper inductor, and quality SMT components. ● Suitable for a wide range of DC-DC buck converter applications including automotive, industrial, and LED power systems.
    $44.29

    24V DC to 12V DC Converter, 1.5A/5A/30A-100A

    ● Supports 18-36V input and 12V output with 96% efficiency at 24V rated voltage. Available from 1.5A-100A. ● Built-in protections include short circuit, overcurrent, overvoltage, overtemperature, and waterproof design. ● IP68 waterproofing, high-reliability NCC/NICHICON capacitors, non-isolated design, 100% burn-in testing. ● Ideal for powering 12V devices in industrial systems, vehicles, solar setups, and communication equipment using a 24V power source.
    $102.58

    DC to DC Buck Converter, 48V to 13.8V/36V

    ● DC to DC buck converter can choose output voltage 13.8V or 36V, output current 5A-60A. ● 5A converter outputs 13.8V with a maximum current of 5A and power of 69W, ±1% voltage regulation, 2% load regulation, 70mA no-load loss, and 120mV ripple and noise. ● DC step down converter has short circuit, over-current, over-temperature, and over-voltage protection, along with a waterproof design for enhanced safety and reliability. ● Ideal for use in electric vehicles, solar power systems, industrial equipment, and communication devices requiring stable low-voltage output.
    $55.39

    Step Down Buck Converter, 72VDC to 24VDC

    ● Step down buck converter 72VDC to 24VDC can choose output current 5A/10A/20A, output power 120W/240W480W, conversion efficiency in 93%-96%. ● Maximum rated current of 5A, maximum power of 120W, ±1% voltage regulation, 2% load regulation, 70mA no-load loss, and 120mV ripple and noise. ● The DC buck converter operates in temperatures from -40℃ to +80℃, with 10%–90%RH humidity, and can be stored in temperatures ranging from -40℃ to +100℃. ● Used in industrial systems, alternative energy, golf carts, cars and forklifts, electromotors, telecommunications, boats and yachts, medical devices, LED marketplaces.
    $58.59

    20V-90V to 12V Step Down DC Converter, 5A/10A/15A-40A

    ● Wide 20‑90V DC input converts to stable 12V DC output. ● Available in multiple current options from 5A up to 40A to match different load demands. ● Delivers up to 95% working efficiency for step‑down voltage conversion. ● Built‑in overcurrent, short‑circuit and overtemperature protection for safe operation.
    $61.85
    Overview

    Built to handle demanding DC‑DC step‑down conversion tasks, this power converter turns wide‑range high‑voltage DC input into steady 12V power for your equipment. Its rugged waterproof construction and comprehensive protective mechanisms minimize failure risks even in variable temperature environments. Simple physical mounting makes on‑site setup quick, and it is a practical, cost‑effective power solution for solar, vehicle and general industrial electrical projects.

    18V-75V to 12V DC-DC Buck Converter Feature

    Feature

    • Waterproof: IP68 protection grade defends against dust and water exposure for harsh field deployment.
    • Multi‑protection: Built‑in short‑circuit, over‑voltage and over‑current safeguards connected devices from damage.
    • Broad Compatibility: Well‑suited for electric vehicles, photovoltaic solar systems, LED lighting and new‑energy equipment.
    • Certified Quality: CE and RoHs certified, complying with international safety standards for global usage.
     

    Details

    1. Copper Wire Leads: Stripped tinned copper wire ends for flexible wiring connection, convenient for crimping or soldering to match your wiring harness.
    2. Waterproof Connector Interface: Potted cable‑outlet structure on the converter housing, provides basic water‑resistant protection for wire‑to‑device joint.
    3. Built‑in Fuse Holder: Pre‑installed inline fuse assembly on output wiring, offers extra over‑current safety protection for the whole system.
    18V-75V to 12V DC-DC Buck Converter Details

    Dimension (unit: mm)

    18V-75V to 12V DC-DC Buck Converter Dimension

    Specs
    Input Voltage 18-75VDC
    Output Voltage 12V
    Output Power 240W
    Output Current 20A
    Certification CE, RoHs
    Mounting Type Hole Mounting
    Application Electrical appliances, new energy, electric vehicles, photovoltaic solar, LED lighting
    Cooling Type Natural cooling
    Working Efficiency >95%
    Protection Level IP68
    Protection Type Short circuit protection, over voltage protection, over current protection, waterproof
    Working Environment -40°C~80°C
    Application
    DC-DC Converter for Energy Storage

    Energy Storage

    DC-DC Converter for RV

    RV

    DC-DC Converter for Industrail Equipment

    Industrail Equipment

    DC-DC Converter for Forklift

    Forklift

    FAQ

    Q1: What kinds of devices can I power with this 240W converter?

    It is well‑matched for many low‑voltage DC devices, widely applied in electric vehicles, photovoltaic solar off‑grid systems, LED lighting fixtures and a variety of new‑energy and general industrial electrical equipment within 20A output limit.

    Q2: Can this converter run in cold and wet outdoor environments?

    Absolutely. Featuring IP68 waterproof protection together with a broad‑40℃ to 80℃ working temperature range, this unit can handle damp, rainy, frosty field conditions, and performs reliably for outdoor, off‑grid and exposed installation scenarios.

    0 review(s)
    0.0 0
    Write your own review Close
    *
    *
    Information
    Customer service
    Payment options
    Copyright © 2026 PowerHome.com. All rights reserved.