British Standards Institution

Sector: Manufacturing

Overview: Under the direction of GEL/9, is responsible for the UK input to CLC/SC 9XB and IEC/TC 9 for standards relating to all electromechanical equipment used on rolling stock, excluding electronic control and power electronics.

Committee standards activity

In Progress (4)

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
BS IEC 63593	Railway applications – Rolling stock – Specification and verification of energy consumption Categories: Railway rolling stock. General Public comment begins : 2025-06-06	Public comment
BS EN 50206-2	EN 50206-2:2025 Railway applications. Rolling stock. Part 2: Pantographs for metros and light rail vehicles, characteristics and tests Categories: Tractive stock \| Public comment begins : 2025-07-11	Public comment
BS EN 50206-1	Railway applications - Rolling stock. Part 1: Pantographs for main line vehicles, characteristics and tests Categories: Unclassified documents Drafting begins : 2025-05-16	Drafting
BS EN 50155	Railway applications - Rolling stock - Electronic equipment Categories: Railway rolling stock. General Public comment begins : 2024-09-06	Public comment

Published (35)

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
PD CLC/TR 50501-2:2012	Railway applications. Rolling stock. Intercommunication between vehicles and train/wayside. Technical contents of standardization work in the field of intercommunication Categories: IT applications. Transport and trade \| Railway engineering. General \| Tractive stock Published standard begins : 2012-09-19	Published standard
PD CLC/TR 50501-1:2007	Railway applications. Rolling stock. Intercommunication between vehicles and train/wayside. Data dictionary and rules for functional standardisation Categories: IT applications. Transport and trade \| Railway engineering. General \| Tractive stock Published standard begins : 2007-06-13	Published standard
DD CLC/TS 50537-4:2010	Railway applications. Mounted parts of the traction transformer and cooling system. Gas and liquid actuated (Buchholz) relay for liquid immersed transformers and reactors with conservator for rail vehicles Categories: Relays \| Transformers. Reactors \| Tractive stock Published standard begins : 2010-04-21	Published standard
DD CLC/TS 50537-3:2010	Railway applications. Mounted parts of the traction transformer and cooling system. Water pump for traction converters Categories: Pumps \| Transformers. Reactors \| Tractive stock Published standard begins : 2010-04-21	Published standard
DD CLC/TS 50537-2:2010	Railway applications. Mounted parts of the traction transformer and cooling system. Pump for insulating liquid for traction transformers and reactors Categories: Pumps \| Transformers. Reactors \| Tractive stock Published standard begins : 2010-07-06	Published standard
DD CLC/TS 50537-1:2010	Railway applications. Mounted parts of the traction transformer and cooling system. HV bushing for traction transformers Categories: Bushings \| Transformers. Reactors \| Tractive stock Published standard begins : 2010-04-21	Published standard
DD CLC/TS 50535:2010	Railway applications. Onboard auxiliary power converter systems Categories: Railway rolling stock. General Published standard begins : 2010-06-02	Published standard
DD CLC/TS 50534:2010	Railway applications. Generic system architectures for onboard electric auxiliary power systems Categories: Railway rolling stock. General Published standard begins : 2010-06-02	Published standard
DD CLC/TS 50206-3:2010	Railway applications. Rolling stock. Pantographs. Characteristics and tests. Interface between pantograph and rolling stock for rail vehicles Categories: Electric traction equipment \| Tractive stock Published standard begins : 2011-01-21	Published standard
BS IEC 62888-6:2019	Railway applications. Energy measurement on board trains. Requirements for purposes other than billing Categories: Railway rolling stock \| Railway rolling stock. General Published standard begins : 2019-01-23	Published standard

Withdrawn (35)

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
PD CLC/TS 50546:2013	Railway applications. Rolling stock. 3-phase shore (external) supply system for rail vehicles Categories: Electric traction equipment Withdrawn begins : 2020-10-15	Withdrawn
PD CLC/TR 50126-3:2008	Railway applications. The specification and demonstration of reliability, availability, maintainability and safety (RAMS). Guide to the application of EN 50126-1 for rolling stock RAM Categories: Electric traction equipment \| Railway engineering. General Withdrawn begins : 2024-05-10	Withdrawn
DD CLC/TS 50502:2008	Railway applications. Rolling stock. Electric equipment in trolley buses. Safety requirements and connection systems Categories: Railway rolling stock. General Withdrawn begins : 2015-08-18	Withdrawn
DD CLC/TS 50502:2007	Railway applications. Rolling stock. Electric equipment in trolley buses. Safety requirements and connection systems Categories: Railway rolling stock. General Withdrawn begins : 2008-09-22	Withdrawn
DD CLC/TS 50467:2008	Railway applications. Rolling stock. Electrical connectors, requirements and test methods Categories: Connecting devices \| Railway rolling stock. General Withdrawn begins : 2012-01-06	Withdrawn
BS EN 61881:2000, IEC 61881:1999	Railway applications. Rolling stock equipment. Capacitors for power electronics Categories: Capacitors. Power \| Railway rolling stock. General Withdrawn begins : 2011-03-07	Withdrawn
BS EN 61881-3:2012	Railway applications. Rolling stock equipment. Capacitors for power electronics. Electric double-layer capacitors Categories: Railway rolling stock. General Withdrawn begins : 2014-02-14	Withdrawn
BS EN 61373:2010	Railway applications. Rolling stock equipment. Shock and vibration tests Categories: Measurement. Vibration and shock \| Railway rolling stock. General Withdrawn begins : 2010-10-14	Withdrawn
BS EN 61373:1999, IEC 61373:1999	Railway applications. Rolling stock equipment. Shock and vibration tests Categories: Measurement. Vibration and shock \| Railway rolling stock. General Withdrawn begins : 2010-10-08	Withdrawn
BS EN 61287-1:2006	Railway applications. Power convertors installed on board rolling stock. Characteristics and test methods Categories: Railway rolling stock. General Withdrawn begins : 2014-09-17	Withdrawn

Standards Development

GEL/9/2 - Railway Electrotechnical Applications - Rolling stock

Committee standards activity