XINXING MARINE Participates in the Development of a National Standard for Electric Ship High-Voltage Connections
XINXING MARINE has been included as a participating drafting organization in Chinese national standard project 20263947-T-604, titled “High-Voltage High-Current Harnesses and Connectors for Electric Ships.”

The project is currently under development and entered the public consultation stage in September 2026.
Supporting the Development of Electric Marine Systems
As electric propulsion and battery-powered vessel technologies continue to develop, reliable electrical connections are becoming increasingly important in marine applications.
High-voltage harnesses and connectors are used for electrical connections between battery modules, battery clusters and power distribution systems inside electric vessels. These components may operate in demanding marine environments involving humidity, salt spray, vibration, impact and significant temperature changes.
The national standard project is intended to establish technical requirements covering product ratings, performance requirements, test methods, inspection rules, marking, packaging, transportation and storage.
According to the current draft scope, the standard applies to high-voltage harnesses and connectors for electric ships with rated operating voltages up to 1,500 V DC and rated currents up to 500 A DC.
XINXING MARINE's Participation
Dongying Xinxing Marine Equipment Manufacturing Co., Ltd., operating internationally as XINXING MARINE, is one of the organizations participating in the drafting work.
For XINXING MARINE, this participation reflects our continued involvement in the marine manufacturing industry and our attention to product reliability, technical requirements and the evolving needs of electric vessel applications.
As the standard development process continues, we will continue to follow developments in electric marine systems and industry standardization while applying our manufacturing and quality-control experience to marine-related products.
Project: High-Voltage High-Current Harnesses and Connectors for Electric Ships
Project No.: 20263947-T-604
Current Stage: Public Consultation / Standard Under Development