| BS 137:Part 1:1982 | Insulators of ceramic material or glass for overhead lines with a nominal voltage greater than 1000 V. Methods of test |
| BS 137:Part 2:1973 | Insulators of ceramic material or glass for overhead lines with a nominal voltage greater than 1000 V. Requirements |
| BS 3288-1:1997 | Insulator and conductor fittings for overhead power lines. Performance and general requirements |
| BS 3288-3:1989 | Insulator and conductor fittings for overhead power lines. Dimensions of ball and socket couplings of string insulator units |
| BS 3288-4:1989 | Insulator and conductor fittings for overhead power lines. Locking devices for ball and socket couplings of string insulator units: dimensions and tests |
| BS 3288:Part 1:1973 | Insulator and conductor fittings for overhead power lines. Performance and general requirements |
| BS 3297-2:1993* IEC 60273:1990 | Characteristics of indoor and outdoor post insulators for systems with nominal voltages greater than 1000 V |
| BS 3297-3:1982 | Post insulators of ceramic material or glass for nominal voltages greater than 1000 V. Guide to insulator practice |
| BS 3297:Part 1:1982 | Post insulators of ceramic material or glass for nominal voltages greater than 1000 V. Methods of test |
| BS 456:1961 | Specification for dimensions of track circuit insulation |
| BS 4727-1:Group 12:1991* IEC 60050-471:1984 | Glossary of electrotechnical, power, telecommunication, electronics, lighting and colour terms. Terms common to power, telecommunications and electronics. Insulators |
| BS 4963:1973 | Specification for tests on hollow insulators for use in high voltage electrical equipment |
| BS 7744:1994* IEC 61245:1993 | Guide to artificial pollution tests on high voltage insulators to be used on d.c. systems |
| BS 7803:1995* IEC 61211:1994 | Guide to insulators of ceramic material or glass for overhead-lines with a nominal voltage greater then 1000 V, puncture testing |
| BS EN 27931:1992* ISO 7931:1985 | Specification for insulation caps and bushes for resistance welding equipment |
| BS EN 50062:1992 | Specification for ceramic pressurized hollow insulators for high-voltage switchgear and controlgear |
| BS EN 50151:2003 | Railway applications. Fixed installations. Electric traction. Special requirements for composite insulators |
| BS EN 60168:1995* IEC 60168:1994 | Tests on indoor and outdoor post insulators of ceramic material or glass for systems with nominal voltages greater than 1000V |
| BS EN 60305:1996* IEC 60305:1995 | 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 |
| BS EN 60383-1:1998 | Insulators for overhead lines with a nominal voltage above 1000 V. Ceramic or glass insulator units for a.c. systems. Definitions, test methods and acceptance criteria |
| BS EN 60383-2:1995 | Insulators for overhead lines with a nominal voltage above 1000 V. Insulator strings and insulator sets for a.c. systems. Definitions, test methods and acceptance criteria |
| BS EN 60433:1999* IEC 60433:1998 | Insulators for overhead lines with a nominal voltage above 1 kV. Ceramic insulators with a.c. systems. Characteristics of insulator units of the long rod type |
| BS EN 60437:1998* IEC 60437:1997 | Radio interference test on high-voltage insulators |
| BS EN 60507:1993* IEC 60507:1991 | Artificial pollution tests on high-voltage insulators to be used on a.c. systems |
| BS EN 60660:2000* IEC 60660:1999 | Insulators. Tests on indoor post insulators of organic material for systems with nominal voltages greater than 1 kV up to but not including 300 kV |
| BS EN 61211:2005 | Insulators of ceramic material or glass for overhead lines with a nominal voltage greater than 1000 V. Impulse puncture testing in air |
| BS EN 61264:1999* IEC 61264:1998 | Ceramic pressurized hollow insulators for high-voltage switchgear and controlgear |
| BS EN 61325:1996* IEC 61325:1995 | Insulators for overhead lines with a nominal voltage above 1000 V. Ceramic or glass insulator units for d.c systems. Definitions, test methods and acceptance criteria |
| BS EN 61462:2007 | Composite hollow insulators. Pressurized and unpressurized insulators for use in electrical equipment with rated voltage greater than 1000 V. Definitions, test methods, acceptance criteria and design recommendations |
| BS EN 61466-1:1997* IEC 61466-1:1997 | Composite string insulator units for overhead lines with a nominal voltage greater than 1000 V. Standard strength classes and end fittings |
| BS EN 61466-2:1999* IEC 61466-2:1998 | Composite string insulator units for overhead lines with a nominal voltage greater than 1000 V. Dimensional and electrical characteristics |
| BS EN 61952:2003 | Insulators for overhead lines. Composite line post insulators for alternative current with a nominal voltage > 1 000 V |
| BS EN 62155:2003 | Hollow pressurized and unpressurized ceramic and glass insulators for use in electrical equipment with rated voltages greater than 1000 V |
| BS EN 62217:2006 | Polymeric insulators for indoor and outdoor use with a nominal voltage greater than 1000 V. General definitions, test methods and acceptance criteria |
| BS EN 62231:2007 | Composite station post insulators for substations with a.c. voltages greater than 1 000 V up to 245 kV - Definitions, test methods and acceptance criteria |
| BS IEC 61467:1997 | Insulators for overhead lines with a nominal voltage above 1000 V. AC power arc tests on insulator sets |
| PD 6499:1981* IEC 60664:1980* IEC 60664A:1981 | Guide to insulation co-ordination within low-voltage systems including clearances and creepage distances for equipment |
| PD IEC/TR 62039:2007 | Selection guide for polymeric materials for outdoor use under HV stress |