Relevant Standards For Switches

SJ/T 31401-1994|High-voltage switchgear integrity requirements and inspection and evaluation methods

DL/T 791-2001|Guidelines for selection of indoor AC inflatable switchgear

DL 404-1991|Indoor AC High Voltage Switchgear Ordering Specifications

DL/T 404-1997|Indoor AC High Voltage Switchgear Ordering Specifications

DL/T 539-1993|Indoor AC high-voltage switchgear and components - Condensation and pollution test technical conditions

TB/T 2010-1987|27.5kV AC electrified railway switchgear technical conditions

DL/T 404-2005|Indoor AC High Voltage Switchgear Ordering Specifications