Tra cứu Tiêu chuẩn quốc tế
Tìm thấy 104041 kết quả.
Searching result
| 18461 |
BSI-PREN 50377-15-1:2020Draft BS EN 50377-15-1 Connector sets and interconnect components to be used in optical fibre communication systems - Product specifications. Part 15-1: Type MPO with 12 fibre PPS ferrules terminated on EN 60793-2 category A1a multimode fibre for 50/125 micron multimode fibre - macrobend enhanced fibre only Draft BS EN 50377-15-1 Connector sets and interconnect components to be used in optical fibre communication systems - Product specifications. Part 15-1: Type MPO with 12 fibre PPS ferrules terminated on EN 60793-2 category A1a multimode fibre for 50/125 micron multimode fibre - macrobend enhanced fibre only |
| 18462 |
BSI-PREN 50377-4-3:2020Draft BS EN 50377-4-3 Connector sets and interconnect components to be used in optical fibre communication systems - Product specifications. Part 4 3: Type SC/APC simplex 9° terminated on EN 60793 2 50 of type B-652.D and B-657.A singlemode fibre with full zirconia ferrule, category OP Draft BS EN 50377-4-3 Connector sets and interconnect components to be used in optical fibre communication systems - Product specifications. Part 4 3: Type SC/APC simplex 9° terminated on EN 60793 2 50 of type B-652.D and B-657.A singlemode fibre with full zirconia ferrule, category OP |
| 18463 |
BSI-PREN 50388-1:2020Draft BS EN 50388-1 Railway Applications - Fixed installations and rolling stock - Technical criteria for the coordination between electric traction power supply systems and rolling stock to achieve interoperability. Part 1: General Draft BS EN 50388-1 Railway Applications - Fixed installations and rolling stock - Technical criteria for the coordination between electric traction power supply systems and rolling stock to achieve interoperability. Part 1: General |
| 18464 |
BSI-PREN 50399:2020Draft BS EN 50399 Common test methods for cables under fire conditions - Heat release and smoke production measurement on cables during flame spread test - Test apparatus, procedures, results Draft BS EN 50399 Common test methods for cables under fire conditions - Heat release and smoke production measurement on cables during flame spread test - Test apparatus, procedures, results |
| 18465 |
BSI-PREN 50491-12-2:2020Draft BS EN 50491-12-2 General requirements for Home and Building Electronic Systems (HBES) and Building Automation and Control Systems (BACS). Part 12-2: Smart grid – Application specification - Interface and framework for customer - Interface between the Home / Building CEM Draft BS EN 50491-12-2 General requirements for Home and Building Electronic Systems (HBES) and Building Automation and Control Systems (BACS). Part 12-2: Smart grid – Application specification - Interface and framework for customer - Interface between the Home / Building CEM |
| 18466 |
BSI-PREN 50626-1:2020Draft BS EN 50626-1 Conduit systems buried underground for the protection and management of insulated electrical cables or communication cables. Part 1: General requirements Draft BS EN 50626-1 Conduit systems buried underground for the protection and management of insulated electrical cables or communication cables. Part 1: General requirements |
| 18467 |
BSI-PREN 50626-2:2020Draft BS EN 50626-2 Conduit systems buried underground for the protection and management of insulated electrical cables or communication cables. Part 2: Polyethylene (PE), Polypropylene (PP) or Unplasticized poly(vinyl chloride) (PVC-U) conduit systems - Requirements for solid wall conduits, fittings and the system used in special applications Draft BS EN 50626-2 Conduit systems buried underground for the protection and management of insulated electrical cables or communication cables. Part 2: Polyethylene (PE), Polypropylene (PP) or Unplasticized poly(vinyl chloride) (PVC-U) conduit systems - Requirements for solid wall conduits, fittings and the system used in special applications |
| 18468 |
BSI-PREN 50708-1-2:2020Draft BS EN 50708-1-2 Power transformers - Additional European requirements. Part 1-2: Common part - Assessment of energy performance Draft BS EN 50708-1-2 Power transformers - Additional European requirements. Part 1-2: Common part - Assessment of energy performance |
| 18469 |
BSI-PREN 50708-2-3:2020Draft BS EN 50708-2-3 Power transformers - Additional European requirements. Part 2-3: Medium power transformer - Accessories Draft BS EN 50708-2-3 Power transformers - Additional European requirements. Part 2-3: Medium power transformer - Accessories |
| 18470 |
BSI-PREN 50708-2-4:2020Draft BS EN 50708-2-4 Power transformers - Additional European requirements. Part 2-4: Medium power transformer - Special tests Draft BS EN 50708-2-4 Power transformers - Additional European requirements. Part 2-4: Medium power transformer - Special tests |
| 18471 |
BSI-PREN 50708-2-6:2020Draft BS EN 50708-2-6 Power transformers - Additional European requirements. Part 2-6: Medium power transformers - Non conventional technologies Draft BS EN 50708-2-6 Power transformers - Additional European requirements. Part 2-6: Medium power transformers - Non conventional technologies |
| 18472 |
BSI-PREN 508-1:2020Draft BS EN 508-1 Roofing and cladding products from metal sheet - Specification for self-supporting products of steel, aluminium or stainless steel sheet. Part 1: Steel Draft BS EN 508-1 Roofing and cladding products from metal sheet - Specification for self-supporting products of steel, aluminium or stainless steel sheet. Part 1: Steel |
| 18473 |
BSI-PREN 508-3:2020Draft BS EN 508-3 Roofing products from metal sheet - Specification for self-supporting products of steel, aluminium or stainless steel sheet. Part 3: Stainless steel Draft BS EN 508-3 Roofing products from metal sheet - Specification for self-supporting products of steel, aluminium or stainless steel sheet. Part 3: Stainless steel |
| 18474 |
BSI-PREN 534:2020Draft BS EN 534 Corrugated bitumen sheets - Product specification and test methods Draft BS EN 534 Corrugated bitumen sheets - Product specification and test methods |
| 18475 |
BSI-PREN 544:2020Draft BS EN 544 Bitumen shingles with mineral and/or synthetic reinforcements - Product specification and test methods Draft BS EN 544 Bitumen shingles with mineral and/or synthetic reinforcements - Product specification and test methods |
| 18476 |
BSI-PREN 558:2020Draft BS EN 558 Industrial valves - Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems - PN and Class designated valves Draft BS EN 558 Industrial valves - Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems - PN and Class designated valves |
| 18477 |
BSI-PREN 6052:2020Draft BS EN 6052 Aerospace series - Rivet-collar-system, aluminium alloy, shear type, inch series - Technical Specification Draft BS EN 6052 Aerospace series - Rivet-collar-system, aluminium alloy, shear type, inch series - Technical Specification |
| 18478 |
BSI-PREN 6093:2020Draft BS EN 6093 Aerospace series - Receptacle, floating, single lug Draft BS EN 6093 Aerospace series - Receptacle, floating, single lug |
| 18479 |
BSI-PREN 74-1:2020Draft BS EN 74-1 Couplers, spigot pins and baseplates for use in falsework and scaffolds. Part 1: Couplers for tubes - Requirements and test procedures Draft BS EN 74-1 Couplers, spigot pins and baseplates for use in falsework and scaffolds. Part 1: Couplers for tubes - Requirements and test procedures |
| 18480 |
BSI-PREN 74-2:2020Draft BS EN 74-2 Couplers, spigot pins and baseplates for use in falsework and scaffolds. Part 2: Special couplers - Requirements and test procedures Draft BS EN 74-2 Couplers, spigot pins and baseplates for use in falsework and scaffolds. Part 2: Special couplers - Requirements and test procedures |
