BS 7870-7.2:2003
$142.49
LV and MV polymeric insulated cables for use by distribution and generation utilities. Specification for power cables having rated voltages of 3.8/6.6 kV and 6.35/11 kV with special fire performance for use in power stations – Single-core and 3-core cables with halogen-free materials and with aluminium or steel wire armouring
| Published By | Publication Date | Number of Pages |
| BSI | 2003 | 30 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 1 | BRITISH STANDARD |
| 3 | Contents |
| 5 | 1 Scope 2 Normative references |
| 6 | 3 Voltage designation 4 General requirements 4.1 Identification of cores in 3-core cables 4.2 Thickness of insulation 4.3 Thickness of extruded bedding 4.4 Thickness of oversheath |
| 7 | Table 1 Table 2 |
| 8 | Table 3 Table 4 |
| 9 | 4.5 Marking |
| 10 | 4.6 Routine tests 4.7 Sample tests Table 5 |
| 12 | 4.8 Type tests Table 6 |
| 13 | Table 7 Table 8 Table 9 |
| 14 | Table 10 Table 11 |
| 15 | Table 12 |
| 16 | 4.9 Fire performance tests |
| 17 | 4.10 Resistance to water (Type�1 and Type�2) 5 Cables without metallic coverings 6 Cables with metallic coverings 6.1 Cable designation 6.2 Rated voltage 6.3 Construction |
| 19 | Table 13 |
| 20 | Table 14 |
| 22 | Table 15 Table 16 6.4 Tests |
| 23 | Annex A (informative) Guide to use A.1 General A.2 Object A.3 Recommendations for use A.3.1 Permissible application A.3.2 Maximum permissible voltage Table A.1 A.3.3 Earth fault current |
| 24 | Table A.2 |
| 25 | Table A.3 |
| 26 | Table A.4 Table A.5 A.4 Recommendations for storage, transport and disposal A.4.1 Storage A.4.2 Transport |
| 27 | A.4.3 Incineration of scrap cable A.4.4 Cable and sealing A.5 Recommendations for cable laying and installation A.5.1 General A.5.2 Environmental conditions A.5.3 Pulling tensions A.5.4 Bending radii |
| 28 | A.5.5 Cable installation A.6 Tests after installation A.6.1 General A.6.2 D.C. test on cable insulation Table A.6 A.6.3 Test on oversheath |
