IEC 61462:2023 EN-FR 48bc1969
Composite hollow insulators - Pressurized and unpressurized insulators for use in electrical equipment with AC rated voltage greater than 1 000 V AC and D.C. voltage greater than 1500V - Definitions, test methods, acceptance criteria and design recommendations
现行
发布日期 :
2023-09-06
实施日期 :
ASTM D8424-21
Standard Guide for Retroreflective Composite Optics Laboratory Procedures
Active
发布日期 :
实施日期 :