DL/T 810-2002 Technical specification for ±500kV D.C.long rod composite insulators

DL/T 810-2012 ±500kV and above voltage level DC bar type composite insulator technical specifications

GB 2900.5-1983 GB 311.1-1997 Insulation co-ordination for high voltage transmission and distribution equipment GB 6553-1986 GB/T 13488-1992 Rubber—Determination of the burning behaviour of vertical specimens GB/T 1408.1-1999 Methods of test for electric strength of solid insulating materials-Tests at power frequencies GB/T 1692-1992 Vulcanized rubber—Determination of the insulation resistivity GB/T 16927.2-1997 High-voltage test techniques Part 2:Measuring systems GB/T 2900.19-1994 Electrotechnical terminology High-voltage test technique and insulation co-ordination GB/T 2900.8-1995 Electrotechnical terminology—Insulator GB/T 4056-1994 Coupling dimensions of suspension insulators for high voltage lines GB/T 528-1998 Rubber,vulcanized or thermoplastic—Determination of tensile stress-strain properties GB/T 529-1991 GB/T 775-1987 IEC 61109-1992 IEC 61109-1995 ISO 3452-1984 JB 5892-1991 Technical specification for organic composite insulator used in high voltage line JB/T 3384-1999 High voltage insulator sampling plan JB/T 3576-1999 Drilling machinery and pneumatic tools - General anti-rust technical specification JB/T 6747-1993 JB/T 6747-1993 Method for Artificial Pollution Test of High-voltage Insulators for DC Systems - Solid Layer Method JB/T 8177-1999 Insulating metal accessories for general technical requirements for hot-dip galvanizing layer JB/T 8178-1999 JB/T 8178-1999 - Specification for Technical Conditions of Hematite Roof on Suspension Insulator JB/T 8181-1999 The locking pin for connecting the ball socket joint of insulator string elements JB/T 8460-1996 JB/T 9673-1999 Insulating product packaging JB/T 9677-1999 Plate-type suspended insulator steel foot STRI Guide 92/1