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092026-06
The High-Voltage Safety Lifeline of ESS: Standardized MSD Installation and Removal Procedures for Battery StringsThis article explains the structure and function of MSDs, their role in HVIL (High Voltage Interlock Loop) systems, and the recommended installation and removal procedures for battery strings operating at DC1000V–DC1500V. By following the principle of potential-gradient control—installing MSDs from low potential to high potential and removing them from high potential to low potential—operators can significantly reduce the risks of electric shock, arc flash, short circuits, and unintended energization during maintenance and service operations.Learn More >> -
022026-06
Iteration of PACK Protection Solutions: From Passive Protection to Intelligent SafeguardingThis article reviews the four major stages of PACK protection development, analyzes the driving factors behind fuse voltage selection and installation methods, and discusses the impact of international safety standards such as UL 1973, UN38.3, GB/T 36276-2023, and GB 44240-2024 on next-generation intelligent protection solutions for energy storage systems.Learn More >> -
032026-03
HVIL Design Principles and Wiring Method in New Energy High-Voltage Metal ConnectorsAs vehicle electrification continues progressing toward higher voltages and power levels, HVIL technology will remain a cornerstone of electrical safety architecture.
A well-designed HVIL system is not merely a signal loop—it is a critical safeguard protecting equipment, service personnel, and end users.
Through professional connector engineering, precise HVIL wiring processes, and rigorous quality control, we remain committed to delivering high-performance high-voltage connector solutions for the next generation of electric mobility.Learn More >> -
282026-01
Price Adjustment Notice for Guchen High Voltage Connectors in 2026Guchen will implement a comprehensive price adjustment for High Voltage Connectors starting in 2026. This change is driven by continued copper price increases and rising upstream supply chain costs. The adjustment ensures product quality, stable supply, and long-term service reliability. Customers are encouraged to contact Guchen for updated pricing and customized support.Learn More >> -
092025-12
How to Optimize the Cost of High-Voltage Wiring Harnesses in Battery Electric VehiclesThis article provides a practical summary of experience in HV wiring harness cost optimization. It explains the cost structure of HV wiring harnesses and their material composition, and further introduces a series of cost-reduction approaches—including HV system architecture optimization, routing optimization, material optimization, platform and standardization design. The goal is to offer valuable reference solutions for engineers and OEMs striving for cost competitiveness.Learn More >> -
032025-12
Liquid Cooling Server ComponentsLiquid-cooled servers utilize specialized components to efficiently manage heat in high-density computing environments. Key elements include cold plates for direct chip heat transfer, water-based or non-water-based coolants, quick disconnect couplings for easy maintenance, cooling distribution units (CDUs), primary-side cooling sources, immersion cooling tanks, and piping and valve assemblies. This article details their operating principles, types, performance specifications, and technological trends, providing a comprehensive overview of modern liquid cooling solutions for data centers.Learn More >>