UHV Valve Tower Power Supply Board.jpg

Flexible Power Module DC Transmission

DC Power Supply Board.jpg

DC Power Supply Board

DC Power Supply Drive Board.jpg

DC Power Supply Drive Board

750kV Substation.jpg

750kV Substation

Transmission Engineering Control and Protection System.jpg

Transmission Engineering Control and Protection System

Overview

Transmission and Distribution Side - Flexible DC Transmission Solution (Power Module)

Core Pain Points: High interference from AC/DC hybrid voltage divider transmission; high periodic EMC oscillation interference; excessive heat generation from board-mounted step-up/step-down converter modules; difficulty in isolating ultra-high voltage and low voltage field strengths. Main Products: Valve tower AC power supply board, DC power supply board, DC drive board.

IPDM Service Advantages: Reduced component procurement costs, shorter lead times, CAD layout and routing design for 50A~6250A, high-frequency and high-speed signal acquisition CAD, efficient PCB design and simulation.

IPD: High-reliability DC high-voltage to low-voltage power supply design; power board adopts DC high-voltage module design.

IPM: Independent design, domestic production rate exceeding 90%.

PCB: 816 layers, 3mm8mm board manufacturing process, high-voltage and low-voltage isolation design layout, ultra-high current routing layout, super-thermal heat dissipation design, high thermal conductivity large copper strip surface lamination board manufacturing process.

Solution Value (Quantified): Overall board performance improved by 90%, yield increased to... 99% improvement, 10% cost reduction, thermal runaway early warning response time ≤10ms, estimation error ≤0.1%.

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ABOUT OUR COMPANY

Hardware Solution and Manufacturing Service Provider

Founded in 1997 and headquartered in Shenzhen, KINGBROTHER specializes in electronic interconnection technologies and hardware innovation. We focus on electronic product R&D, AI hardware solutions, engineering services, integrated design and manufacturing, and supply chain capabilities to deliver comprehensive PCB manufacturing, IPD (Integrated Product Development), and EMS services.

We are committed to becoming a world-class AI hardware solutions and manufacturing service provider, offering one-stop solutions for AI robots, industrial control, medical devices, new energy, and automotive electronics, helping our customers accelerate innovation and bring products to market faster.

We bridge R&D to mass production with integrated capabilities:
  • Design First
  • Tech Leadership
  • High Reliability
  • Rapid Delivery

Precision-Driven System Design to Accelerate Your Success

We adhere to systematic design as our foundation, offering hardware, software, and industrial design services. With 6 self-owned design centers and a knowledge base including 3.27 million certified materials and 2,368 DFI rules, we significantly reduce design iterations by 60-80% and increase customer project success rates by 35%.

Precision-Driven System Design to Accelerate Your Success

End-to-End Technical Integration for Unbroken Innovation

We have built an integrated technology chain from IC design IPD and PCB to integrated product manufacturing IPI. With 300+ technical solutions and over 2,500,000 product models and project verifications, we achieve closed-loop collaboration and optimization throughout the hardware innovation process.

End-to-End Technical Integration for Unbroken Innovation

Rigorous Engineering for Uncompromising Product Integrity

Through strict QIS quality management systems and full-chain engineering empowerment via DF8, failure analysis, and process control, we eliminate 90% of pad defects and 70% of assembly risks, ensuring product safety for our customers.

Rigorous Engineering for Uncompromising Product Integrity

Agile Manufacturing and Supply Chain for On-Demand Fulfillment

Leveraging 5 IPI smart manufacturing bases and a cloud alliance of over 100 factories, we have established a flexible production system for small-batch, multi-batch needs. Our mature global supply chain ensures quick response and delivery, especially in component procurement.

Agile Manufacturing and Supply Chain for On-Demand Fulfillment
Services

We provide services to 20,000+ clients

The Choice of Dozens of Fortune 500 Companies.
PCB Manufacturing Service

PCB Manufacturing Service

With 29 years of expertise in high-end and specialty PCBs, we deliver reliable and flexible manufacturing solutions. We offer prototyping, quick-turn, and small-to-medium volume PCBs, including multilayer, HDI, high-copper, and rigid-flex boards, backed by a one-stop PCB service that empowers clients across industries, from AI hardware to cutting-edge electronics, to accelerate product innovation and bring ideas to market faster.

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Electronic Manufacturing Service

Electronic Manufacturing Service

Reliable AI hardware solutions with full-lifecycle supply chain support. We provide highly reliable electronic manufacturing services. Our integrated PCBA, BOM management, NPI engineering and advanced failure analysis to guarantee reliable performance at every stage.

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Electronic Product Design Service

Electronic Product Design Service

We focus on independent design house (IDH) and CAD design, providing AI hardware solutions and covering services such as hardware design, software design, industrial design, and EDA development.

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Our Solutions

Full-Stack Electronics Solutions

100% Complete & Professional Solutions: From Design to Manufacturing.

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