Reference Date Title Language EN 60383-1:1996/A11:1999 1999-10-08 Insulators for overhead lines with a nominal voltage above 1 kV - Part 1: Ceramic or glass insulator units for a.c. systems - Definitions, test methods and acceptance criteria     EN 60372:2004 2004-07-02 Locking devices for ball and socket couplings of string insulator units - Dimensions and tests     EN 61466-2:1998 1998-11-02 Composite string insulator units for overhead lines with a nominal voltage greater than 1 kV - Part 2: Dimensional and electrical characteristics     EN 60433:1998 1998-10-22 Insulators for overhead lines with a nominal voltage above 1 kV - Ceramic insulators for a.c. systems - Characteristics of insulator units of the long rod type     EN 61211:2005 2005-03-31 Insulators of ceramic material or glass for overhead lines with a nominal voltage greater than 1 000 V - Impulse puncture testing in air     EN 61466-2:1998/A1:2002 2002-03-15 Composite string insulator units for overhead lines with a nominal voltage greater than 1 kV - Part 2: Dimensional and electrical characteristics     EN 61466-1:1997 1997-03-26 Composite string insulator units for overhead lines with a nominal voltage greater than 1 kV - Part 1: Standard strength classes and end fittings     EN 60383-2:1995 1995-01-24 Insulators for overhead lines with a nominal voltage above 1 kV - Part 2: Insulator strings and insulator sets for a.c. systems - Definitions, test methods and acceptance criteria     EN 60383-1:1996 1996-11-29 Insulators for overhead lines with a nominal voltage above 1 kV - Part 1: Ceramic or glass insulator units for a.c. systems - Definitions, test methods and acceptance criteria     EN 61325:1995 1995-06-07 Insulators for overhead lines with a nominal voltage above 1 kV - Ceramic or glass insulator units for d.c. systems - Definitions, test methods and acceptance criteria     HD 474 S1:1986 1986-09-05 Dimensions of ball and socket couplings of string insulator units     EN 60305:1996 1996-03-15 Insulators for overhead lines with a nominal voltage above 1 kV - Ceramic or glass insulator units for a.c. systems - Characteristics of insulator units of the cap and pin type     EN 61467:2008 2008-11-28 Insulators for overhead lines - Insulator strings and sets for lines with a nominal voltage greater than 1 000 V - AC power arc tests     EN 61952:2008 2008-10-15 Insulators for overhead lines - Composite line post insulators for A.C. systems with a nominal voltage greater than 1 000 V - Definitions, test methods and acceptance criteria     EN 61109:2008 2008-10-15 Insulators for overhead lines - Composite suspension and tension insulators for a.c. systems with a nominal voltage greater than 1 000 V - Definitions, test methods and acceptance criteria