DL/T 1013 Test guidelines for microcomputer excitation regulators of large and medium hydroelectric generators*, 2018-04-03 Update
DL/T 489 Test regulations for static rectification and excitation system of large and medium hydro-generators*, 2018-07-01 Update
DL/T 583 Technical conditions for static rectification and excitation system of large and medium hydro-generators*, 2018-04-03 Update
GB 50147 Code for construction and acceptance of high-voltage electric equipment installation engineering
GB 50148 Code for construction and acceptance of power transformers oil reactor and mutual inductor
GB 50149 Code for construction and acceptance of busbar installation of electric equipment installation engineering
GB 50150 Electric equipment installation engineering-standard for hand-over test of electric equipment*, 2016-04-15 Update
GB 50168 Construction and acceptance standards for cable lines in electrical installation engineering*, 2018-11-13 Update
GB 50169 English version of 10 engineering construction standards including "Code for Construction and Acceptance of Grounding Devices in Electrical Installation Engineering"*, 2020-01-10 Update
GB 50171 Code for construction and acceptance of switchboard outfit complete cubicle and secondary circuit electric equipment installation engineering*, 2012-05-28 Update
DL/T 490-2011 history
2011DL/T 490-2011 Rule for installation and accepting test regulation of the generator excitation system
1992DL/T 490-1992 Regulations for installation and acceptance of static rectification and excitation system and devices for large and medium-sized hydro-generators