British Standards Institution

Sector: Sustainability

Overview: Under the direction of the Standards Policy and Strategy Committee, is responsible for the UK input to the work of IEC/TC36 and standards for insulators for high voltage systems and equipment including bushings, insulators for overhead lines and substations and their couplings.

Committee standards activity

In Progress (29)

Show entries

Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
PNW TS 36A-251 ED1:	General requirements for tap adapter of capacitance graded bushing Categories: Information management \| Standardization. General rules Proposal begins : 2024-10-24	Proposal
PNW 36-600 ED1:	Composite insulated cross-arms with a.c. rated voltage greater than 1 000 V and d.c. voltage greater than 1 500 V - Definitions, design criteria, test methods and acceptance criteria Categories: Information management \| Standardization. General rules Proposal begins : 2024-04-22	Proposal
PD IEC/TS 63634 Ed.1.0	General requirements for tap adapter of capacitance graded bushing Categories: Unclassified documents Drafting begins : 2025-07-23	Drafting
PD IEC/TS 63594 Ed.1.0	Composite insulated cross-arms with AC rated voltage greater than 1 000 V and DC voltage greater than 1 500 V – Definitions, design criteria, test methods and acceptance criteria Categories: Unclassified documents Drafting begins : 2025-07-16	Drafting
PD IEC/TS 63493-2 ED1	Transformer bushings dimensional standardization. Part 2: High voltage bushings Categories: Unclassified documents Public comment begins :	Public comment
PD IEC/TS 63493-1 ED1	Transformer bushings dimensional standardization. Part 1: Medium voltage bushings with Um from 12 kV up to and including 52 kV and Ir from 630 A up to and including 3150 A Categories: Unclassified documents Approval begins :	Approval
PD IEC/TS 63432 Ed.1.0	Room temperature vulcanising (RTV) silicone rubber for outdoor insulators Categories: Unclassified documents Public comment begins :	Public comment
PD IEC/TS 63414 ED1	Artificial pollution tests on high-voltage insulators made of hydrophobicity transfer materials to be used on a.c. and d.c. systems Categories: Unclassified documents Approval begins :	Approval
PD IEC/TS 63264 Ed.1.0	Fiber optical bushings for a.c. voltage greater than 1 000 v and d.c. voltage greater than 1 500 v – definitions, test methods and acceptance criteria Categories: Unclassified documents Approval begins :	Approval
PD IEC/TS 61643-05 ED1	Low-voltage surge protective devices - Requirements and test methods of SPD monitoring device (SMD) Categories: Unclassified documents Public comment begins :	Public comment

Published (48)

Show entries

Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
PD IEC/TS 62073:2016	Guidance on the measurement of hydrophobicity of insulator surfaces Categories: Insulators Published standard begins : 2016-03-03	Published standard
PD IEC/TS 61463:2016	Bushings. Seismic qualification Categories: Bushings Published standard begins : 2016-08-19	Published standard
PD IEC/TS 60815-4:2016	Selection and dimensioning of high-voltage insulators intended for use in polluted conditions. Insulators for d.c. systems Categories: Insulators Published standard begins : 2016-11-03	Published standard
PD IEC TR 62730:2012+A1:2024	HV polymeric insulators for indoor and outdoor use tracking and erosion testing by wheel test and 5 000 h test Categories: Insulators Published standard begins : 2024-08-16	Published standard
PD CLC/TR 62662:2011	Measurement procedures for materials used in photovoltaic modules. Encapsulants. Test procedure of optical durability Categories: Solar energy engineering \| Insulators Published standard begins : 2011-12-07	Published standard
DD IEC/TS 62371:2008	Characteristics of hollow pressurised and unpressurised ceramic and glass insulators for use in electrical equipment with rated voltages greater than 1000 V Categories: Insulators Published standard begins : 2008-07-01	Published standard
DD IEC/TS 60815-3:2008	Selection and dimensioning of high-voltage insulators intended for use in polluted conditions. Polymer insulators for a.c. systems Categories: Insulators Published standard begins : 2009-06-09	Published standard
DD IEC/TS 60815-2:2008	Selection and dimensioning of high-voltage insulators intended for use in polluted conditions. Ceramic and glass insulators for a.c. systems Categories: Insulators Published standard begins : 2009-06-09	Published standard
DD IEC/TS 60815-1:2008	Selection and dimensioning of high-voltage insulators intended for use in polluted conditions. Definitions, information and general principles Categories: Insulators Published standard begins : 2009-06-09	Published standard
BS EN IEC 62896:2024	Hybrid insulators for AC and DC for high-voltage applications greater than 1 000 V AC and 1 500 V DC. Definitions, test methods and acceptance criteria Categories: Insulators Published standard begins : 2024-05-22	Published standard

Withdrawn (23)

Show entries

Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
PD IEC/TS 62896:2015	Hybrid insulators for a.c. and d.c. high-voltage applications. Definitions, test methods and acceptance criteria Categories: Insulators Withdrawn begins : 2024-05-22	Withdrawn
PD IEC/TS 61245:2015	Artificial pollution tests on high-voltage ceramic and glass insulators to be used on d.c. systems Categories: Insulators Withdrawn begins : 2018-09-18	Withdrawn
PD IEC/TR 62730:2012	HV polymeric insulators for indoor and outdoor use tracking and erosion testing by wheel test and 5 000h test Categories: Insulators Withdrawn begins : 2024-08-16	Withdrawn
PD IEC/TR 62662:2010	Guidance for production, testing and diagnostics of polymer insulators with respect to brittle fracture of core materials Categories: Insulators Withdrawn begins : 2011-12-08	Withdrawn
BS IEC/IEEE 65700-19-03:2014	Bushings for DC application Categories: Bushings Withdrawn begins : 2018-04-24	Withdrawn
BS EN 62772:2016	Composite hollow core station post insulators for substations with a.c. voltage greater than 1 000 V and d.c. voltage greater than 1 500 V. Definitions, test methods and acceptance criteria Categories: Insulators Withdrawn begins : 2024-01-08	Withdrawn
BS EN 61952:2003	Insulators for overhead lines. Composite line post insulators for alternative current with a nominal voltage > 1000 V Categories: Insulators \| Power transmission and distribution lines Withdrawn begins : 2009-03-09	Withdrawn
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 Categories: Insulators \| Power transmission and distribution lines Withdrawn begins : 2018-09-14	Withdrawn
BS EN 61109:2008	Insulators for overhead lines. Composite suspension and tension insulators for a.c. systems with a nominal voltage greater than 1000 V. Definitions, test methods and acceptance criteria Categories: Insulators Withdrawn begins : 2025-04-25	Withdrawn
BS EN 60507:2014	Artificial pollution tests on high-voltage ceramic and glass insulators to be used on a.c. systems Categories: Insulators Withdrawn begins : 2018-09-20	Withdrawn

Standards Development

PEL/36 - Insulators for power systems

Committee standards activity