1 Scope
This part of IEC 62271 applies to alternating current disconnectors and earthing switches, designed for
indoor and outdoor installations for nominal voltages above 1 000 V and for service
frequencies up to and including 60 Hz.
It also applies to the operating devices of these disconnectors and earthing switches
and their auxiliary equipment.
Additional requirements for disconnectors and earthing switches in enclosed switchgear
and controlgear are given in IEC 62271‑200, IEC 62271‑201 and IEC 62271‑203.
NOTE Disconnectors in which the fuse forms an integral part are not covered by this standard.
This document is also applicable to switching devices having disconnecting and/or
earthing functionalities apart from other functions, such as high-speed earthing switch , circuit-breaker and switch-disconnector .
BS EN IEC 62271-102:2018+A1:2022 Referenced Document
IEC 60071-1 Insulation co-ordination - Part 1: Definitions, principles and rules
IEC 60137 Insulated bushings for alternating voltages above 1 000 V (Edition 7.0)
IEC 60270 High-voltage test techniques - Partial discharge measurements
IEC 60529:1989 Degrees of protection provided by enclosures (IP code)
IEC 62271-1:2017 High-voltage switchgear and controlgear - Part 1: Common specifications for alternating current switchgear and controlgear
IEC 62271-200:2011 High-voltage switchgear and controlgear - Part 200: AC metal-enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV
IEC 62271-201:2014 High-voltage switchgear and controlgear - Part 201: AC solid-insulation enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV
IEC 62271-203:2011 High-voltage switchgear and controlgear - Part 203: Gas-insulated metal-enclosed switchgear for rated voltages above 52 kV
ISO 2768-1 General tolerances; part 1: tolerances for linear and angular dimensions without individual tolerance indications
BS EN IEC 62271-102:2018+A1:2022 history
2022BS EN IEC 62271-102:2018+A1:2022 High-voltage switchgear and controlgear - Alternating current disconnectors and earthing switches
2018BS EN IEC 62271-102:2018 High-voltage switchgear and controlgear. Alternating current disconnectors and earthing switches
0000 BS EN 62271-102-2002+A2:2013
2002BS EN 62271-102:2002+A1:2011 High-voltage switchgear and controlgear - Alternating current disconnectors and earthing switches
2002BS EN 62271-102:2002 High-voltage switchgear and controlgear - Alternating current disconnectors and earthing switches