1. All-or-nothing electrical relays. Tests and Measurements. Part 7-12. Internal Moisture (29th April 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (13 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. BS EN 60255-1. Measuring relays and protection equipment. Part 1. Common requirements (19th April 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (45 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. BS EN 61810-7-2. All-or-nothing electrical relays. Tests and Measurements. Part 7-2. Mechanical tests and weighing (22nd November 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (8 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. BS EN IEC 60255-26. Measuring relays and protection equipment. Part 26. Electromagnetic compatibility requirements (9th April 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (61 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. BS EN IEC 61810-7-12. All-or-nothing electrical relays. Tests and Measurement. Part 7-12. Internal Moisture (21st February 2023) 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) ↗
6. BS EN IEC 61810-7-12. All-or-nothing electrical relays. Tests and Measurements. Part 7-12. Internal Moisture (10th December 2021) 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) ↗
7. BS EN IEC 61810-7-20. All-or-nothing electrical relays. Tests and Measurements. Mechanical endurance (14th February 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
8. BS EN IEC 61810-7-24. All-or-nothing electrical relays. Tests and Measurements. Load transfer (15th February 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
9. Measuring relays and protection equipment. Common requirements Part 1, (2nd February 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (56 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
10. Measuring relays and protection equipment. Functional requirements for differential protection. Restrained and unrestrained differential protection of motors, generators and transformers Part 187-1, (24th September 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (212 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗