BS - British national standards

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BS EN 50543:2011 (30.6.2014)

BS EN 50543:2011 (30/06/2014)

Electronic portable and transportable apparatus designed to detect and measure carbon dioxide and/or carbon monoxide in indoor ambient air. Requirements and test methods.

Available languages: English

Available design: PDF - Immediate download, Print design

from 190.20 EUR more info
BS EN 50545-1:2011+A1:2016 (31.5.2016)

BS EN 50545-1:2011+A1:2016 (31/05/2016)

Electrical apparatus for the detection and measurement of toxic and combustible gases in car parks and tunnels. General performance requirements and test methods for the detection and measurement of carbon monoxide and nitrogen oxides.

Available languages: English

Available design: PDF - Immediate download, Print design

from 311.70 EUR more info
BS EN 50546:2024 (29.10.2024)

BS EN 50546:2024 (29/10/2024)

Railway applications. Rolling Stock. Three-phase shore (external) supply system for rail vehicles and its connectors.

Available languages: English

Available design: PDF - Immediate download, Print design

from 398.90 EUR more info
BS EN 50546:2024-TC (21.1.2025)

BS EN 50546:2024-TC (21/01/2025)

Tracked Changes. Railway applications. Rolling Stock. Three-phase shore (external) supply system for rail vehicles and its connectors.

Available languages: English

Available design: PDF - Immediate download, Print design

from 559.40 EUR more info
BS EN 50547:2013 (31.8.2013)

BS EN 50547:2013 (31/08/2013)

Railway applications. Batteries for auxiliary power supply systems.

Available languages: English

Available design: PDF - Immediate download, Print design

from 369.00 EUR more info
BS EN 50548:2011+A2:2014 (31.1.2015)

BS EN 50548:2011+A2:2014 (31/01/2015)

Junction boxes for photovoltaic modules.

Available languages: English

Available design: PDF - Immediate download, Print design

from 350.70 EUR more info
BS EN 50549-1:2019+A1:2023 (8.12.2023)

BS EN 50549-1:2019+A1:2023 (08/12/2023)

Requirements for generating plants to be connected in parallel with distribution networks. Connection to a LV distribution network. Generating plants up to and including Type B.

Available languages: English

Available design: PDF - Immediate download, Print design

from 398.90 EUR more info
BS EN 50549-10:2022 (17.11.2022)

BS EN 50549-10:2022 (17/11/2022)

Requirements for generating plants to be connected in parallel with distribution networks. Tests for conformity assessment of generating units.

Available languages: English

Available design: PDF - Immediate download, Print design

from 398.90 EUR more info
BS EN 50549-2:2019+A1:2023 (19.2.2025)

BS EN 50549-2:2019+A1:2023 (19/02/2025)

Requirements for generating plants to be connected in parallel with distribution networks. Connection to a MV distribution network. Generating plants up to and including Type B.

Available languages: English

Available design: PDF - Immediate download, Print design

from 398.90 EUR more info
BS ISO/IEC 5055:2021 (13.4.2021)

BS ISO/IEC 5055:2021 (13/04/2021)

Information technology. Software measurement. Software quality measurement. Automated source code quality measures.

Available languages: English

Available design: PDF - Immediate download, Print design

from 398.90 EUR more info
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