1. 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) ↗
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. 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) ↗
4. Tracked Changes. Measuring relays and protection equipment. Common requirements Part 1, (10th February 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (134 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. 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) ↗
6. 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) ↗
7. 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) ↗
8. BS EN IEC 61810-7-30. All-or-nothing electrical relays. Tests and Measurements. Part 7-30. Contact sticking (delayed release) (16th 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) ↗
9. BS EN 61810-7-3. All-or-nothing electrical relays. Tests and Measurements. Part 7-3: Relay coil properties (19th January 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
10. BS EN 61810-7-1. All-or-nothing electrical relays. Tests and Measurements. Part 7-1. Visual inspection and check of dimensions (2nd February 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (9 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗