Step-by-Step AI Server High-Voltage DC Connection Module Deployed in Karamay X-1 Project
发布时间:2026-07-22作者:Shenzhen BBJ technology co., LTD点击:94
Step-by-Step AI Server High-Voltage DC Connection Module Deployed in Karamay X-1 Project
With the rapid development of artificial intelligence (AI), large-scale model training, generative AI, and high-performance computing (HPC), global computing infrastructure is undergoing a new round of upgrades. From the comprehensive advancement of the national strategy of "Eastern Data, Western Computing" to the continuous construction of intelligent computing centers, supercomputing centers, and domestically developed computing power platforms across the country, AI servers have become a crucial infrastructure supporting the development of the digital economy.
Against the backdrop of the coordinated development of "chips, optics, storage, stack-up, and computing," high-performance servers are constantly evolving towards higher density, higher power, and higher reliability. The continuous upgrading of GPU computing platforms, along with the ongoing development of technologies such as 48V DC power supply, rack-level power supply, high-voltage DC interconnection, and liquid cooling, places higher demands on the power supply and connection systems of AI servers.
As an intelligent connectivity technology service provider, Shenzhen Step-by-Step Technology Co., Ltd. has always adhered to independent research and development, continuously focusing on the needs of the AI server industry. It has continuously improved its product system around high-voltage power supply connections, heat dissipation systems, and precision structural components, actively serving the construction of national computing centers and domestically developed computing infrastructure.

Recently, BBJconn Electronics' independently developed 300A AI server high-voltage DC connection module (duckbill DC connector module) successfully completed project verification and was successfully implemented in the Karamay X-1 project, providing a stable, safe, and efficient high-voltage DC power supply connection solution for AI servers and high-computing platforms. This successful application fully verifies the product's comprehensive performance in terms of high-current transmission, structural reliability, power supply stability, and long-term operation, and further enhances BBJconn Electronics' technical strength and industrialization capabilities in the field of AI server high-voltage connections.
Continuous Breakthroughs in Core Technologies for AI Server High-Voltage Connections
In recent years, with the continuous increase in AI server power, high-density GPU computing platforms have become an important carrier for AI training. At the same time, server power supply systems are gradually upgrading to a 48V DC power supply architecture, achieving higher power supply efficiency and lower line losses through rack-level power supply and modular design.
Faced with the development trend of high-power power supply, high-voltage, high-current, and high-reliability power supply connection systems have become an important foundation for ensuring the stable operation of AI servers.
BBJconn Electronics continues its technological research and development around AI server power supply systems, continuously optimizing product design from conductive materials, contact structures, mechanical design, heat dissipation performance to reliability verification, creating a new generation of high-voltage connection solutions suitable for AI servers, high-performance computing platforms, and data centers.
The successful deployment of its AI server high-voltage DC connection module in the Karamay X-1 project marks a new milestone for the company in the field of high-end connection technology.
Creating a Highly Reliable Power Supply Connection Solution for AI Servers
Addressing the growing power supply demands of AI servers, high-performance GPU platforms, and data centers, BBJconn Electronics has launched an AI server high-voltage DC connection module (duckbill DC connector module), designed and developed around three key aspects: high current, high reliability, and high efficiency.

The product supports high current transmission of 300A and above, and can provide customized solutions of different specifications according to customer needs. It is compatible with 48V DC power supply systems and is also compatible with future developments requiring higher voltage architectures. Simultaneously, the product adopts a low contact impedance design, effectively reducing power loss and connection temperature rise, and possesses stable plug-and-play capability, high-density installation, and long-term continuous operation capability, meeting the 24/7 operation requirements of data centers.
Currently, the product has completed numerous tests and verifications, including insertion/removal life, contact resistance, insulation withstand voltage, high and low temperature cycling, vibration, salt spray, and environmental reliability, providing a reliable guarantee for the long-term stable operation of AI servers.
Widely Used in AI Servers and Computing Infrastructure
BBJconn's AI server high-voltage DC connection module can be widely used in AI Servers, GPU Compute Trays, Power Shelves, NVLink high-speed switching systems, high-performance computing platforms (HPC), data center infrastructure, next-generation 48V rack-mount DC power supply systems, liquid-cooled servers, high-density GPU computing platforms, and other fields.
With its high current carrying capacity, high reliability connection performance, and long-term stable operation advantages, the product can meet the stringent requirements of AI servers, high-performance computing platforms, and national computing infrastructure for high-power power supply connections, providing a more stable, efficient, and secure energy interconnection solution for high-computing power equipment.
Continuously Improving Product Ecosystem Layout to Meet AI Industry Needs
In recent years, BBJconn has continuously upgraded its product strategy around the AI industry, gradually forming a comprehensive product system covering high-voltage power supply, cooling systems, and precision structural components.
Currently, the company focuses on developing high-voltage DC connection modules for AI servers, AC power connectors, HV DC/AC high-voltage connection systems, as well as liquid-cooled products, air-cooled products, miniature cooling fans, and IGBT heat sinks. It is also simultaneously developing structural components such as precision machined parts, die-cast parts, stamped parts, and cold-forged parts.
Concurrently, the company is also continuously expanding its product portfolio in areas such as plastic enclosures, sheet metal chassis, optical communication modules, power conversion modules, motors, and liquid-cooled structural components. This continuous expansion aims to improve the closed-loop supply chain for AI server industry needs, enhance comprehensive supporting capabilities, and provide customers with one-stop solutions covering connectivity, power supply, heat dissipation, and structural components.
Continuous Innovation: Empowering a New Era of AI Computing Power
The AI industry is currently experiencing rapid development. The construction of national computing centers, high-performance computing platforms, and AI servers is accelerating, placing higher demands on basic connectivity technologies.
Looking ahead, BBJconn will continue to prioritize independent research and development, focusing on the development direction of the AI server industry. With liquid cooling and air cooling as its two strategic pillars, BBJconn will continuously enhance its R&D and manufacturing capabilities in high-voltage power supply connections, heat dissipation solutions, and precision structural components, thereby constantly improving the closed-loop system for AI industry needs.
BBJconn will consistently adhere to technology-driven development, providing more stable, efficient, and reliable one-stop integrated solutions for national computing infrastructure, high-performance computing platforms, and the global AI server industry, continuously contributing to the high-quality development of the AI industry.