𐄀 Technology Connection to Future
Yonggui Electric Coupler team has more than ten years of electric hook product development, production and maintenance experience, with strong research ability and rich practical experience. By April 2023, the Yonggui Electric team completed 21 urban rail and 8 Chinese standard EMUs electric coupler (Nano E-Coupler in following paragraphy) maintenance service projects.The maintenance projects included E-coupler from oversea suppliers such as Voith,Dellner, Faiveley etc.
YG1110 Electric Coupler
YGC1121
Name | Diagram |
Confirmation of Technical Status Check and record Following Items: 1. Wiring Principle, 2. Overall Size, 3. Electrical Performance, 4. Customer Label Content 5. Contact Status. |  |
Disassembly and Clean Disassemble the E-coupler which was inspect with above items, the clean the parts, recover the appearance. The whole process of disassembly shoule be recorded. |  |
Repair or Replacement of Core Elements Evaluation, repair, replacement for core elements (such as isolators, contacts, cable assembly) . The whole process should be recorded. |  |
Re-Assembly and Step Confirmation Re-assemble together of all elements and components which were refreshed according to reverse sequence of disassembly record. Confirm whole process with assembly record. |  |
Routine Test and Document Files Following test items should be performed: 1. Appearance Inspection 2. Electrical Performance 3. Mechanical Performance 4. Assembly Inspection Test reports should be documented with replacement report and assembly checklist together for auditing. After maintenance service, the E-coupler should meet the criteria of technical agreements. |
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