GB/Z 40680-2021

General requirements for residual current operated protective devices for D.C. system

STANDARD published on 11.10.2021

English, Chinese -
electronic design (pdf) (700.80 USD)

The information about the standard:

Designation standards: GB/Z 40680-2021
Publication date standards: 11.10.2021
Country: Chinese technical standard
Category: Technical standards GB