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10
2025-09
Copper Material Applications in EV connectors
Electrical Contact Reliability of EV Connectors and the Application of Copper Materials
Copper is essential for automotive connectors, affecting conductivity, strength, and reliability. This study reviews contact design, failure mechanisms, material selection, and manufacturing/testing processes. Optimized copper alloys enhance electrical performance, thermal stability, and wear resistance, ensuring long-term reliability for conventional, new energy, and high-frequency automotive and electronic applications.
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25
2025-07
MINI MSD
Revealing 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.
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16
2025-07
EV High Voltage Cable Shielding Upgrade
Optimization of Shielding Structure in EV High-Voltage Cables
As 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.
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18
2025-06
272 sets of 500A high voltage connectors
Shipping Case: 272 Sets of GCMC1 500A High Voltage Connectors
Shenzhen 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.
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29
2025-05
PRC082-60-10 wiring harness
Shipping Case – Delivery of 36pcs 60A HV Cable Assemblies for PDU Integration
Shenzhen 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.
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21
2025-04
HV wiring harness
4 Ways to Prevent Automotive High-Voltage Wiring Harness Failures
High-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.
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