31. BS EN 3662-001. Aerospace series. Circuit breakers, three-pole, temperature compensated, rated currents 20 A to 50 A. Part 001. Technical specification (10th September 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
32. BS EN 50065-2-3. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148, 5 kHz. Part 2-3. Immunity requirements for mains communicating equipment operating in the range of frequencies 3 kHz to 95 kHz and intended for use by electricity suppliers and distributors (23rd September 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) ↗
33. BS EN 50065-4-1. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148, 5 kHz. Part 4-1. Low voltage decoupling filters. Generic specification (23rd April 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
34. BS EN 50065-4-2. Signalling on low voltage electrical installations in the frequency range 3 kHz to 148, 5 kHz. Part 4-2. Low voltage decoupling filters. Safety requirements (23rd April 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (29 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
35. BS EN 50065-4-3. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148, 5 kHz. Part 4-3. Low voltage decoupling filter. Incoming filter (23rd April 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) ↗
36. BS EN 50065-4-4. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148, 5 kHz. Part 4-4. Low voltage decoupling filter. Impedance filter (23rd April 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) ↗
37. BS EN 50065-4-5. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148, 5 kHz. Part 4-5. Low voltage decoupling filter. Segmentation filter (23rd April 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) ↗
38. BS EN 50065-4-6. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148, 5 kHz. Part 4-6. Low voltage decoupling filters. Phase coupler (23rd April 2021) 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) ↗
39. BS EN 50065-4-7. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148, 5 kHz. Part 4-7. Portable low voltage decoupling filters. Safety requirements (23rd April 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (52 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
40. BS EN 50134-5. Alarm systems. Social alarm systems. Part 5. Interconnections and communications (24th February 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (23 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗