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| 18441 |
BSI-PREN 4709-003:2020Draft BS EN 4709-003 Aerospace series - Unmanned Aircraft Systems. Part 003: Geo-awareness requirements Draft BS EN 4709-003 Aerospace series - Unmanned Aircraft Systems. Part 003: Geo-awareness requirements |
| 18442 |
BSI-PREN 4709-004:2020Draft BS EN 4709-004 Aerospace series - Unmanned Aircraft Systems. Part 004: Lighting requirements Draft BS EN 4709-004 Aerospace series - Unmanned Aircraft Systems. Part 004: Lighting requirements |
| 18443 |
BSI-PREN 476:2020Draft BS EN 476 General requirements for components used in drains and sewers Draft BS EN 476 General requirements for components used in drains and sewers |
| 18444 |
BSI-PREN 4827:2020Draft BS EN 4827 Aerospace series - Hexavalent chromium free anodizing of aluminium and aluminium alloys Draft BS EN 4827 Aerospace series - Hexavalent chromium free anodizing of aluminium and aluminium alloys |
| 18445 |
BSI-PREN 4842:2020Draft BS EN 4842 Aerospace series - Steel X5CrNiCu15-5 (WL 1.4545) - Consumable electrode remelted (ESR or VAR) - Solution treated and precipitation treated (H1025) - Bars for machining - a or D less than or equal to 250 mm - 1 070 MPa less than or equal to Rm less than or equal to 1 200 MPa - Premium quality (pq). Draft BS EN 4842 Aerospace series - Steel X5CrNiCu15-5 (WL 1.4545) - Consumable electrode remelted (ESR or VAR) - Solution treated and precipitation treated (H1025) - Bars for machining - a or D less than or equal to 250 mm - 1 070 MPa less than or equal to Rm less than or equal to 1 200 MPa - Premium quality (pq). |
| 18446 |
BSI-PREN 4860:2020Draft BS EN 4860 Aerospace series - Environmental testing - Test Xb: Abrasion of markings, letterings, surfaces and materials caused by rubbing fingertips and hands Draft BS EN 4860 Aerospace series - Environmental testing - Test Xb: Abrasion of markings, letterings, surfaces and materials caused by rubbing fingertips and hands |
| 18447 |
BSI-PREN 4880:2020Draft BS EN 4880 Aerospace series - General technical specification for standard parts Draft BS EN 4880 Aerospace series - General technical specification for standard parts |
| 18448 |
BSI-PREN 4890:2020Draft BS EN 4890 Aerospace series - Steel X4CrNiMo16-5-1 - Air melted - Hardened and tempered - Sheets - 0,3 mm # a # 6 mm - 900 MPa # Rm # 1 050 MPa Draft BS EN 4890 Aerospace series - Steel X4CrNiMo16-5-1 - Air melted - Hardened and tempered - Sheets - 0,3 mm # a # 6 mm - 900 MPa # Rm # 1 050 MPa |
| 18449 |
BSI-PREN 4900:2020Draft BS EN 4900 Aerospace series - Aluminium alloy 5086 - H111 - Extruded bars - 10 mm ≤ D ≤ 300 mm Draft BS EN 4900 Aerospace series - Aluminium alloy 5086 - H111 - Extruded bars - 10 mm ≤ D ≤ 300 mm |
| 18450 |
BSI-PREN 50065-2-3:2020Draft 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 Draft 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 |
| 18451 |
BSI-PREN 50117-9-1:2020Draft BS EN 50117-9-1 Coaxial cables. Part 9-1: Sectional specification for coaxial cables for analogue and digital signal transmission - Indoor drop cables for systems operating at 5 MHz - 1 000 MHz Draft BS EN 50117-9-1 Coaxial cables. Part 9-1: Sectional specification for coaxial cables for analogue and digital signal transmission - Indoor drop cables for systems operating at 5 MHz - 1 000 MHz |
| 18452 |
BSI-PREN 50122-1:2020Draft BS EN 50122-1 Railway applications - Fixed installations - Electrical safety, earthing and the return circuit. Part 1: Protective provisions against electric shock Draft BS EN 50122-1 Railway applications - Fixed installations - Electrical safety, earthing and the return circuit. Part 1: Protective provisions against electric shock |
| 18453 |
BSI-PREN 50122-2:2020Draft BS EN 50122-2 Railway applications - Fixed installations - Electrical safety, earthing and the return circuit. Part 2: Provisions against the effects of stray currents caused by DC traction systems Draft BS EN 50122-2 Railway applications - Fixed installations - Electrical safety, earthing and the return circuit. Part 2: Provisions against the effects of stray currents caused by DC traction systems |
| 18454 |
BSI-PREN 50122-3:2020Draft BS EN 50122-3 Railway applications - Fixed installations - Electrical safety, earthing and the return circuit. Part 3: Mutual Interaction of AC and DC traction systems Draft BS EN 50122-3 Railway applications - Fixed installations - Electrical safety, earthing and the return circuit. Part 3: Mutual Interaction of AC and DC traction systems |
| 18455 |
BSI-PREN 50286:2020Draft BS EN 50286 Electrical insulating protective clothing for low-voltage installations. Draft BS EN 50286 Electrical insulating protective clothing for low-voltage installations. |
| 18456 |
BSI-PREN 50288-12-2:2020Draft BS EN 50288-12-2 Multi-element metallic cables used in analogue and digital communication and control. Part 12-2: Sectional specification for screened cables characterised from 1 MHz up to 2000 MHz - Work Area cables Draft BS EN 50288-12-2 Multi-element metallic cables used in analogue and digital communication and control. Part 12-2: Sectional specification for screened cables characterised from 1 MHz up to 2000 MHz - Work Area cables |
| 18457 |
BSI-PREN 50288-13-1:2020Draft BS EN 50288-13-1 Multi-element metallic cables used in analogue and digital communication and control. Part 13-1: Sectional specification for outer screened cables characterised up to 2000 MHz - Horizontal and building backbone cables Draft BS EN 50288-13-1 Multi-element metallic cables used in analogue and digital communication and control. Part 13-1: Sectional specification for outer screened cables characterised up to 2000 MHz - Horizontal and building backbone cables |
| 18458 |
BSI-PREN 50288-13-2:2020Draft BS EN 50288-13-2 Multi-element metallic cables used in analogue and digital communication and control. Part 13-2: Sectional specification for outer screened cables characterised from 1 MHz up to 2000 MHz - Work Area cable Draft BS EN 50288-13-2 Multi-element metallic cables used in analogue and digital communication and control. Part 13-2: Sectional specification for outer screened cables characterised from 1 MHz up to 2000 MHz - Work Area cable |
| 18459 |
BSI-PREN 50288-7:2020Draft BS EN 50288-7 Multi-element metallic cables used in analogue and digital communication and control. Part 7: Sectional specification for instrumentation and control cables. Draft BS EN 50288-7 Multi-element metallic cables used in analogue and digital communication and control. Part 7: Sectional specification for instrumentation and control cables. |
| 18460 |
BSI-PREN 50365:2020Draft BS EN 50365 Live Working - Electrically insulating helmets for use on low and medium voltage installations Draft BS EN 50365 Live Working - Electrically insulating helmets for use on low and medium voltage installations |
