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/TC 38 and CLC/TC 38 on standardisation in the field of AC and/or DC current and/or voltage instrument transformers, including their subparts like (but not limited to) sensing devices, signal treatment, data conversion and analogue or digital interfacing

Committee standards activity

In Progress (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.
PNW 38-792 ED1: IEC 61869-201:	Instrument transformers - Part 201: General requirements for Instrument Transformers for low voltage applications (≤1000 V AC and 1500 V DC) Categories: Information management \| Standardization. General rules Proposal begins : 2024-07-19	Proposal
PD IEC/TS 61869-105 Ed.1.0	Instrument transformers. - Part 105: Uncertainty evaluation in the calibration of Instrument Transformers Categories: Measurement. Electrical and magnetic quantities Approval begins :	Approval
PD IEC/TR 62762	PD IEC/TR 62762 Compatibility of low power sensors with power meters in the field of power metering Categories: Unclassified documents Approval begins :	Approval
IEC 38/713/NP	Instrument Transformers integrated with other devices – Requirements and tests Categories: Information management \| Standardization. General rules \| Measurement and Science \| Metrology and measurement \| Measurement. Electrical and magnetic quantities \| Engineering \| Electrical engineering \| Transformers. Reactors Proposal begins : 2022-12-01	Proposal
BS IEC/IEEE 61869-21 ED1	BS EN 61869-21 Ed1 Instrument transformers. Part 21: Uncertainty evaluation in the calibration of Instrument Transformers Categories: Measurement. Electrical and magnetic quantities Comment resolution begins : 2025-03-13	Comment resolution
BS IEC 63253-5713-8	Station Service Voltage Transformers (SSVT) Categories: Measurement. Electrical and magnetic quantities \| Transformers. Reactors Approval begins : 2024-04-05	Approval
BS IEC 61869-11:2017/ISH1:2021	Interpretation sheet 1 - Instrument transformers. - Part 11: Additional requirements for low-power passive voltage transformers Categories: Measurement. Electrical and magnetic quantities Approval begins : 2021-09-01	Approval
BS EN IEC 61869-8	Instrument transformers. - Part 8: Specific requirements for electronic Current Transformers Categories: Measurement. Electrical and magnetic quantities Public comment begins : 2021-06-15	Public comment
BS EN IEC 61869-7 ED.1	BS EN 61869-7 ED.1 Instrument transformers. Part 7: Specific requirements for electronic Voltage Transformers Categories: Measurement. Electrical and magnetic quantities Public comment begins : 2024-07-15	Public comment
BS EN IEC 61869-5 ED2	BS EN 61869-5 ED2 Instrument transformers. Part 5: Additional requirements for capacitor voltage transformers Categories: Measurement. Electrical and magnetic quantities Public comment begins : 2024-08-12	Public comment

Published (19)

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/TR 62689-100:2016	Current and voltage sensors or detectors, to be used for fault passage indication purposes. Requirements and proposals for the IEC 61850 series data model extensions to support fault passage indicators applications Categories: Measurement. Electrical and magnetic quantities Published standard begins : 2016-12-20	Published standard
PD IEC/TR 61869-102:2014	Instrument transformers. Ferroresonance oscillations in substations with inductive voltage transformers Categories: Measurement. Electrical and magnetic quantities \| Transformers. Reactors Published standard begins : 2014-03-11	Published standard
PD IEC/TR 61869-100:2017	Instrument transformers. Guidance for application of current transformers in power system protection Categories: Measurement. Electrical and magnetic quantities Published standard begins : 2017-02-07	Published standard
BS EN IEC 61869-9:2019	Instrument transformers. Digital interface for instrument transformers Categories: Measurement. Electrical and magnetic quantities Published standard begins : 2019-08-19	Published standard
BS EN IEC 61869-15:2019	Instrument transformers. Additional requirements for voltage transformers for DC applications Categories: Measurement. Electrical and magnetic quantities Published standard begins : 2019-07-12	Published standard
BS EN IEC 61869-14:2019	Instrument transformers. Additional requirements for current transformers for DC applications Categories: Measuring instruments. Temperature \| Measurement. Electrical and magnetic quantities Published standard begins : 2019-07-12	Published standard
BS EN IEC 61869-13:2021	Instrument transformers. Stand-alone merging unit (SAMU) Categories: Measurement. Electrical and magnetic quantities \| Transformers. Reactors Published standard begins : 2021-07-20	Published standard
BS EN IEC 61869-10:2018	Instrument transformers. Additional requirements for low-power passive current transformers Categories: Measurement. Electrical and magnetic quantities \| Transformers. Reactors Published standard begins : 2018-03-26	Published standard
BS EN IEC 61869-1:2024	Instrument transformers. General requirements Categories: Measurement. Electrical and magnetic quantities \| Transformers. Reactors Published standard begins : 2024-10-29	Published standard
BS EN 62689-2:2017	Current and voltage sensors or detectors, to be used for fault passage indication purposes. System aspects Categories: Measurement. Electrical and magnetic quantities Published standard begins : 2017-10-10	Published standard

Withdrawn (10)

Show entries

Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
BS EN IEC 61869-99:2022	Instrument transformers. Glossary Categories: Generalities. Terminology. Standardization. Documentation. \| Measurement. Electrical and magnetic quantities Withdrawn begins : 2023-09-26	Withdrawn
BS EN IEC 61869-11:2018	Instrument transformers. Additional requirements for low-power passive voltage transformers Categories: Measurement. Electrical and magnetic quantities \| Transformers. Reactors Withdrawn begins : 2021-10-14	Withdrawn
BS EN 61869-5:2011	Instrument transformers. Additional requirements for capacitor voltage transformers Categories: Measurement. Electrical and magnetic quantities \| Transformers. Reactors Withdrawn begins : 2016-01-25	Withdrawn
BS EN 60044-7:2000, IEC 60044-7:1999	Instrument transformers. Electronic voltage transformers Categories: Measurement. Electrical and magnetic quantities \| Transformers. Reactors Withdrawn begins : 2020-01-30	Withdrawn
BS EN 60044-6:1999, IEC 60044-6:1992	Instrument transformers. Requirements for protective current transformers for transient performance Categories: Measurement. Electrical and magnetic quantities \| Transformers. Reactors Withdrawn begins : 2013-01-04	Withdrawn
BS EN 60044-5:2004	Instrument transformers. Capacitor voltage transformers Categories: Measurement. Electrical and magnetic quantities Withdrawn begins : 2012-03-22	Withdrawn
BS EN 60044-3:2003	Instrument transformers. Combined transformers Categories: Measurement. Electrical and magnetic quantities \| Transformers. Reactors Withdrawn begins : 2017-01-05	Withdrawn
BS EN 60044-2:1999, IEC 60044-2:1997	Instrument transformers. Inductive voltage transformers Categories: Measurement. Electrical and magnetic quantities \| Transformers. Reactors Withdrawn begins : 2014-08-01	Withdrawn
BS EN 60044-1:1999, IEC 60044-1:1996	Instrument transformers. Current transformers Categories: Measurement. Electrical and magnetic quantities \| Transformers. Reactors Withdrawn begins : 2013-01-04	Withdrawn
BS EN 50482:2008	Instrument transformers. Three-phase inductive voltage transformers having Um up to 52kV Categories: Measurement. Electrical and magnetic quantities Withdrawn begins : 2019-08-13	Withdrawn

Standards Development

PEL/38 - Instrument transformers

Committee standards activity