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252025-07Revealing the MSD Service Disconnect: A Key to Electrical Safety!The Manual Service Disconnect (MSD) serves as a critical safety device in electric vehicle and new energy high-voltage systems, providing protection against short circuits and overloads during maintenance. MSDs incorporate high-voltage fuses and interlock functions to ensure operational safety. Key performance criteria include UL94 V-0 flame resistance, IP67/IP6K9K ingress protection, tool-free manual disconnection, and a locking mechanism to prevent misoperation.Learn More >>
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162025-07Optimization of Shielding Structure in EV High-Voltage CablesAs electric vehicles continue to gain traction worldwide, ensuring the reliability of high-voltage components becomes a central focus of vehicle design. Among these, high-voltage cables serve as the critical arteries for energy transmission. This article presents a comparative analysis of various shielding structures used in high-voltage cables and highlights a new design—an extruded semi-conductive layer combined with tinned copper braid shielding. The new structure significantly improves cable lifespan and shielding performance without compromising flexibility or increasing production costs.Learn More >>
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182025-06Shipping Case: 272 Sets of GCMC1 500A High Voltage ConnectorsShenzhen Guchen Electronic recently completed the successful delivery of 272 sets of 500A high voltage connectors, including straight plugs and metal receptacles without HVIL. These GCMC1 series components are designed for 95mm² unshielded cables and tailored for demanding EV power systems.Learn More >>
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292025-05Shipping Case – Delivery of 36pcs 60A HV Cable Assemblies for PDU IntegrationShenzhen Guchen Electronic has completed the production and shipment of 36 custom 60A high voltage cable assemblies for use in EV power distribution systems. Each cable features a PRC082-60-10 connector and M6 terminal, designed for secure connections to PDUs and other HV components.Learn More >>
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212025-044 Ways to Prevent Automotive High-Voltage Wiring Harness FailuresHigh-voltage wiring harnesses play a crucial role in powering and protecting key systems within electric vehicles. However, faults in these systems can result in safety hazards, vehicle malfunction, or even catastrophic damage. This article outlines four critical methods to prevent HV wiring harness failures: designing application-specific harnesses, ensuring component compatibility, selecting high-quality materials for demanding environments, and eliminating crimping or soldering issues. By addressing these areas, OEMs and harness manufacturers can ensure safe, reliable, and long-lasting EV performance.Learn More >>
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032025-03Wire Harness Industry: Technological Innovation Drives the Future of Intelligence, Lightweighting, and SustainabilityThe wire harness industry, integral to sectors like automotive, communications, and industrial manufacturing, is embracing rapid technological advancements. Innovations in AI and automation are improving design precision and manufacturing efficiency.Learn More >>