This standard specifies the commonly used terms for insulators and is a supplement to GB2 900.8 and GB2 900.19. This standard is m

This standard is applicable to the selection of insulators for three-phase AC power systems with a rated voltage of 3 500k V. This

This standard is a guideline for selecting and using AC gapless metal oxide arresters. This standard applies to gapless metal oxid

This standard specifies the classification and marking, requirements, test methods, inspection rules and marking, labeling, packag

This standard specifies the classification and labeling, requirements, test methods, inspection rules and signs, instructions for

This standard specifies the terms and definitions, classification and marking, requirements, test methods, inspection rules and ma

This standard specifies the classification and marking, requirements, test methods, inspection rules and signs, operating instruct

This standard specifies the classification and marking, requirements, test methods, inspection rules and markings, instructions fo