RingPCB:We provide custom OEM PCB & PCBA with flexible order quantities
Automotive and Industrial Multi Power Control PCBA Manufacturing Service
This Multi Power Control Board is a high-reliability power control PCBA designed for managing and distributing power to multiple loads. It integrates power conversion, relay control, and protection circuits on a single board, enabling stable, safe, and efficient multi-channel power control for demanding applications.
Key Features & Advantages
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Multi-channel power control
Supports independent on/off control of multiple power outputs for flexible system operation. -
High power and high current capability
Designed with power relays, wide copper traces, and robust components to handle medium to high power loads. -
Stable and safe operation
Integrated filtering and protection circuitry helps suppress noise, reduce surge impact, and improve system reliability. -
Modular and interface-friendly design
Multiple connectors simplify wiring, installation, and maintenance in end-equipment. -
Customizable PCBA solution
Output channels, voltage levels, current ratings, and interfaces can be tailored for OEM/ODM projects.
The featured board in the image is similar to our three-wheeler drive board PCBA, designed for stable high-current load operation.
Key highlights of this custom PCBA solution:
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Tailored Design – Developed for motor drive and control in three-wheelers.
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Reinforced Reliability – High vibration resistance, protective coatings, and long lifespan design.
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Efficient Heat Dissipation – Optimized multi-layer layout with enhanced copper paths.
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Scalable Production – Rapid prototyping in 3 days, mass production in 7 days.
Typical Technical Parameters
| Parameter | Specification | Notes |
|---|---|---|
| Layer Count | 2–16 layers | Supports simple and complex automotive circuits |
| Copper Thickness | 1oz–6oz | Withstands high current in motor drive modules |
| Board Thickness | 0.6mm – 3.2mm | Adjustable for different vehicle module needs |
| Surface Finish | ENIG, HASL, OSP, Immersion Silver | Ensures long-lasting solder reliability |
| Solder Mask | Green, Black, Blue, Red | Resistant to heat, UV, and oil exposure |
| Operating Temperature | -40°C to +125°C | Meets harsh automotive operating conditions |
| Testing | 100% E-test, AOI, ICT, Functional Test | Guarantees consistent quality |
The above common technical parameters are for reference only. If you need to customize other communication equipment PCBA, please contact our professional customer service in time for consultation.
Automotive PCBA vs Standard PCBA Comparison
| Comparison Dimension | Standard PCBA | Automotive PCBA |
|---|---|---|
| Main Application | Consumer electronics, home appliances, ordinary industrial equipment | New energy vehicles, ADAS, car body control, vehicle infotainment, BMS system |
| Industry Certification | No strict industry-specific certification | Require IATF16949 automotive quality certification |
| Component Grade | Commercial grade ordinary electronic components | AEC-Q100 automotive-grade components |
| Working Environment | Normal room temperature, stable indoor environment | Adapt to high temperature, low temperature, vibration, humidity and harsh outdoor conditions |
| Reliability Requirement | General daily use reliability | High shock resistance, vibration resistance, long-term aging resistance |
| Production Control | Regular SMT production management | Strict automotive-grade production process and traceability management |
| Testing Standard | Basic functional test only | Strict high-low temperature test, vibration test, aging test and full inspection |
| Service Life | 3–5 years conventional service life | 10–15 years long service life for vehicle use |
| Fire & Safety Grade | Ordinary flame retardant grade | Higher flame retardant, anti-explosion and safety standards |
| Cost Level | Lower manufacturing & material cost | Higher cost with premium materials and complex testing |
Application Fields
Our automotive device PCB assembly is widely applied in:
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EV drive boards and motor controllers
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Battery management systems (BMS)
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Smart automotive lighting systems
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ADAS modules and safety electronics
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On-board chargers & fast charging stations
Product Showcase: Three-Wheeler Drive Board PCBA
The featured board in the image is similar to our three-wheeler drive board PCBA, designed for stable high-current load operation.
Key highlights of this custom PCBA solution:
-
Tailored Design – Developed for motor drive and control in three-wheelers.
-
Reinforced Reliability – High vibration resistance, protective coatings, and long lifespan design.
-
Efficient Heat Dissipation – Optimized multi-layer layout with enhanced copper paths.
-
Scalable Production – Rapid prototyping in 3 days, mass production in 7 days.
This showcases how our automotive PCB assembly can be customized for mobility solutions, balancing efficiency, safety, and cost-effectiveness.
Application Fields
Our automotive PCB assemblies are widely used in:
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Engine Control Units (ECU)Â & Powertrain Systems
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Battery Management Systems (BMS)Â for EVs
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Advanced Driver Assistance Systems (ADAS)
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Automotive Sensors (Radar, Lidar, Pressure, Temperature)
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Safety & Control Systems (ABS, Airbag)
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Infotainment, Lighting & Navigation Modules
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EV Power Electronics & Charging Infrastructure
Why choose Ring PCB?
Our Manufacturing Strength & Service
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Advanced Production Capacity: Operate a 10,000-square-meter self-operated manufacturing facility, equipped with advanced production and inspection equipment including solder paste printers, reflow ovens, AOI systems, X-ray inspection machines, and ICT testers. Our 500 skilled employees ensure strict quality control throughout the production process, from raw material inspection to final product testing.
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Fast Lead Time: Support 3-day rapid prototyping for EV Charger PCBA samples, and efficient mass production with stable delivery cycles—97% of products are shipped on time, ensuring your project progresses smoothly without delay.
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Full-Turnkey Service: Provide one-stop solutions from PCB design, component sourcing, assembly, testing to packaging, eliminating your worries about multi-supplier coordination. Our professional engineering team offers technical support and after-sales service 24/7.
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Global Trusted Partner: With 18 years of experience, we have served customers in over 50 countries, becoming a reliable EMS partner for global EV charger manufacturers, automotive tier 1 suppliers, and charging infrastructure developers.
 Choose Ring PCB as your trusted partner for high-quality automotive device PCB assembly.
Email: rfq@ringpcb.com
Website: www.ringpcb.com
