Low-voltage switchgear related standards
Jun 13, 2020
SJ/T 31401-1994|Intact requirements and inspection and assessment methods of low-voltage switchgear;
DL/T 791-2001|Guidelines for the selection of indoor AC inflatable switchgears;
DL 404-1991|Ordering technical conditions for indoor AC high voltage switchgear;
DL/T 404-1997|Technical requirements for indoor AC high voltage switchgear ordering;
DL/T 539-1993|Condensation and pollution test technical conditions for indoor AC high-voltage switchgear and components;
TB/T 2010-1987|Technical conditions of 27.5kV AC electrified railway low-voltage switchgear;
DL/T 404-2005|Technical conditions for ordering indoor AC high voltage and low voltage switchgear.
