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Key Features:
High-efficiency DC power conversion for stable system operation
Aluminum housing with excellent heat dissipation performance
Integrated wire harness for plug-and-play installation
Multi-output design for complex power distribution needs
Reliable performance under vibration and harsh environments
Full OEM & ODM customization capability
Why Choose This Product:
Power conversion + cable assembly in one solution
Reduce installation time and labor cost
Lower failure risk compared to separate components
Flexible design for different system architectures
Customization Options
Input / Output voltage & current
Wire length, gauge (AWG), insulation material
Connector & terminal types (JST, Molex, etc.)
Waterproof level & sealing design
Housing size & mounting structure
Logo printing & packaging
Product Description: This DC-DC converter is designed to provide efficient and stable power conversion across a wide range of applications, including automotive systems, industrial equipment, battery systems, and electronic devices. Featuring a robust aluminum housing and integrated wire harness, the product ensures reliable performance, easy installation, and reduced assembly complexity. With full customization options in voltage, current, wiring, and connectors, it is an ideal solution for OEM and ODM projects requiring flexible power integration.
DC DC Converter 48V to 12V with Custom Wire Harness | Power Module for Industrial Automotive Battery Systems
High-efficiency DC power conversion for stable system operation
Aluminum housing with excellent heat dissipation performance
Integrated wire harness for plug-and-play installation
Multi-output design for complex power distribution needs
Spu:
1601723739286
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About Us
Dongguan Nangudi Electronics Co., Ltd., established in 2006, is a professional manufacturer of custom wire harness and cable assemblies. Our factory covering 12,000㎡, more than 350 employees, and 85% automated production, the company achieves a daily output exceeding 600,000 units. Certified by ISO9001, ISO14001, ISO13485, IATF16949, and UL, Nangudi provides reliable OEM/ODM cable solutions for industries including industrial automation, automotive electronics, medical equipment, and communication systems. Our products are exported to Europe, North America, and Asia, serving global customers with stable quality and efficient production.
Product Overview
If you are currently dealing with complex industrial automotive battery systems, you already know how messy handling power distribution can get on the plant floor. This heavy-duty 48V to 12V DC-DC converter with an integrated custom wire harness is designed by Nangudi to solve that exact headache once and for all. Instead of buying a separate power module from one vendor and then struggling to source matching cables from another, Nangudi gives you a complete, all-in-one step down voltage regulator solution. It takes the high, sometimes unstable voltage from your 48V setup and turns it into a perfectly regulated, clean 12V DC output. Featuring a ruggedized, pre-tested plug and play cable assembly, this power solution helps engineering teams cut down on installation mistakes, reduce factory assembly labor costs, and keep equipment running smoothly even under tough, high-vibration conditions.
Detailed Product Description & Engineering Insight
When building modern electric mobility systems or automated industrial layouts, managing power across different voltages—like a 48V main battery pack and 12V auxiliary electronics—is always a massive challenge for design engineers. Traditional setups require you to mount a standard power block and then manually route, crimp, and secure the wiring. This old-school, two-step process opens the door to loose connections, high contact resistance, and potential voltage drops that can ruin system performance.
Nangudi built this 48V to 12V DC-DC converter from the ground up to eliminate that guesswork. By embedding a heavy-duty power module directly into a tailored custom wire harness, you get a unified component that drops right into your system architecture. Internally, the converter leverages advanced synchronous rectification technology, pushing energy efficiency all the way up to 96%. This means almost no energy is wasted as heat, keeping your industrial automotive battery systems running cool and efficient even during peak operational hours.
To make sure it handles real-world abuse, Nangudi encases the entire unit in an anodized aluminum extrusion housing. The interior circuitry is fully sealed and potted with high-thermal-conductivity silicone compound. Whether your equipment faces splashing water, heavy dust, or constant physical shaking on a factory floor, this IP67-rated step down voltage regulator keeps working without missing a beat. As an experienced OEM wire harness manufacturer, Nangudi handles the entire integration, ensuring every single branch length, terminal type, and wire gauge matches your exact blueprint.
Key Product Features
True One-Piece Integration: Combines a high-efficiency 48V to 12V DC-DC converter with a premium custom wire harness, cutting down your component sourcing list and streamlining your inventory.
Smart Thermal Management: The rugged aluminum body with built-in cooling fins maximizes passive heat dissipation, meaning you don’t need loud or unreliable cooling fans.
Bulletproof Electrical Safety: Comes packed with active safety smarts, including real-time over-voltage protection, under-voltage cutoffs, short-circuit recovery, and over-temperature shutdown.
Fully Tailored Wiring Options: Every plug and play cable assembly can be built with your choice of wire gauges (AWG), specialized insulation (like cross-linked PE or PVC), and genuine heavy-duty connectors.
Industrial-Grade Build: Built specifically to survive harsh environments, meeting strict mechanical and thermal stress standards required for modern automotive power distribution.
Technical Advantages & Manufacturing Quality
Why do procurement managers trust Nangudi? It comes down to manufacturing precision and quality control. At Nangudi, every single batch goes through strict quality gates following the IATF16949 automotive standard.
Zero-Drop Impedance Matching: When Nangudi designs the integrated custom wire harness, engineers calculate the exact wire cross-sections required for your specific run lengths. This eliminates the voltage drops common in aftermarket wiring, making sure your devices get exactly 12V at the plug end.
Advanced EMI/EMC Shielding: High-frequency power switching can sometimes mess with sensitive vehicle sensors or industrial PLCs. Nangudi designs this power module with built-in noise suppression filters, and we can add braided metal shielding to the plug and play cable assembly if your system requires extra protection against electromagnetic interference.
Real-World Applications
This combined power module and custom wire harness setup is a proven performer across several major industries focused on automotive power distribution:
Electric Vehicles & AGVs: Perfect for automated guided vehicles (AGVs), electric forklifts, airport tugs, and customized golf carts that use a 48V lithium battery pack but need reliable 12V power for lidar, cameras, steering motors, and dashboards.
Industrial Automation: Powers 12V field sensors, PLC modules, and rugged touchscreens directly from standard 48V industrial power rails.
Heavy Equipment & Marine: Used in off-road construction vehicles and marine dashboards to step down battery bank voltage to run sensitive navigation and communication gear safely.
B2B Commercial Value & Return on Investment (ROI)
Choosing Nangudi is a smart business move that positively impacts your bottom line:
Simpler Vendor Management: Why deal with one factory for your 48V to 12V DC-DC converter and another for the cables? Nangudi takes care of both, meaning you have one point of contact and unified quality accountability.
Massive Reduction in Labor Costs: Because the plug and play cable assembly arrives pre-terminated and pre-tested, your assembly line workers can just plug it in and keep moving. This shaves up to 45% off your system installation time.
Unmatched Production Scalability: With a massive 12,000㎡ manufacturing plant and an 85% automated production setup, Nangudi cranks out over 600,000 units daily. This means stable, predictable lead times for your large-scale OEM/ODM project rollouts.
FAQs
Is this a standard product or custom-made?
This is a custom wire harness / cable assembly. We design and manufacture according to customer drawings, samples, or specifications, including cable length, wire gauge, connector type, and labeling.
What information is needed for a quotation?
For an accurate quotation, please provide: Drawing or photo of the cable assembly Cable length and wire gauge Connector type and quantity Order quantity and application If no drawing is available, our engineers can assist in the design.
What is your MOQ and do you support samples?
Our standard MOQ is 100 pieces. Samples are available before mass production. Sample cost can be refunded after bulk order confirmation.
Are your products compliant with RoHS / REACH?
Yes. All materials used in our wire harness and cable assemblies are RoHS and REACH compliant. Compliance documents can be provided upon request.
What is your production lead time?
Sample lead time: 5 to 7 working days Mass production lead time: 10 to 20 working days, depending on order quantity and customization complexity.
Do you provide OEM / ODM service and logo labeling?
Yes, we provide OEM and ODM services. Customer logo, part number, labels, and customized packaging can be applied according to your requirements.
What quality control do you have before shipment?
Each wire harness and cable assembly will be 100% electrically tested before shipment. We perform continuity test, short test, and visual inspection to ensure stable quality.
How do you pack and ship the products?
Products are packed in individual PE bags and export cartons. We support shipment by air, sea, or express (DHL, FedEx, UPS) according to customer requirements.
