41. BS EN 60939-3. Passive filter units for electromagnetic interference suppression. Part 3. Passive filter units for which safety tests are appropriate (11th May 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (81 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
42. BS EN 60958-1. Digital audio interface. Part 1. General (TA 20) (3rd August 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (33 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
43. 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) ↗
44. BS EN 61009-1 CORR1. Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBOs). Annex N. Additional requirements and tests for RCBOs consisting of one residual current protection function and several independent two-pole overcurrent protection functions. (27th March 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (15 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
45. BS EN 61010-2-030 AMD AA. Safety requirements for electrical equipment for measurement, control, and laboratory use. Part 2-030. Particular requirements for equipment having testing or measuring circuits (25th March 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (7 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
46. BS EN 61643-21. Low voltage surge protective devices. Part 21. Surge protective devices connected to telecommunications and signalling networks. Performance requirements and testing methods (30th March 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (84 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
47. BS EN 61800-3. Adjustable speed electrical power drive systems. Part 3. EMC requirements and specific test methods for PDS and machine tools with embedded PDS (17th December 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (126 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
48. BS EN 62631-3-2 Ed.2.0. Dielectric and resistive properties of solid insulating materials. Part 3-2. Determination of resistive properties (DC methods). Surface resistance and surface resistivity (21st April 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (33 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
49. BS EN 63041-1 Ed.2.0. Piezoelectric sensors. Part 1. Generic specifications (12th May 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (28 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
50. BS EN 63184. Basic standard for the assessment of the human exposure to electric and magnetic fields from wireless power transfer systems. models, instrumentation, numerical methods and procedures (Frequency range of 1 kHz to 10 MHz). (5th September 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (133 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗