861. Terrestrial photovoltaic (PV) modules. Design qualification and type approval. Special requirements for testing of thin-film Cu(In, GA)(S, Se)2 based photovoltaic (PV) modules Part 1-4, (8th September 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (20 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
862. BS EN 62501. Voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) power transmission. Electrical testing. (26th May 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (54 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
863. BS EN 16307-1 AMD1. Industrial trucks. Safety requirements and verification. Part 1. Supplementary requirements for self-propelled industrial trucks, other than driverless trucks, variable-reach trucks and burden-carrier trucks (2nd June 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (14 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
864. Tracked Changes. Safety and control devices for gas burners and gas-burning appliances. Particular requirements. Part 9: Mechanical gas thermostats Part 9, (7th August 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (78 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
865. Plugs, socket-outlets and couplers for industrial purposes. General requirements Part 1, (12th August 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (96 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
866. Tracked Changes. Safety and control devices for burners and appliances burning gaseous or liquid fuels. Control functions in electronic systems. Temperature Control function. (23rd May 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (78 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
867. BS EN 60974-1 AMD AA. Arc welding equipment. Part 1. Welding power sources (15th June 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (11 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
868. Tracked Changes. Transportable gas cylinders. Fully wrapped composite cylinders. (29th July 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (156 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
869. Tracked Changes. Ultrasonics. Physiotherapy systems. Field specifications and methods of measurement in the frequency range 0, 5 MHz to 5 MHz. (4th July 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (164 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
870. Tracked Changes. Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC. Equipment for testing, measuring or monitoring of protective measures. Resistance to earth Part 5, (10th June 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (48 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗