| PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
|---|---|---|---|---|---|---|---|
| 6<\/td>\n | FOREWORD <\/td>\n<\/tr>\n | ||||||
| 8<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
| 9<\/td>\n | 4 Installation considerations 4.1 General remarks 4.2 Bending radius of installed cable 4.3 Climatic conditions 5 Materials and cable construction 5.1 General remarks 5.2 Cable construction 5.3 Conductor 5.4 Insulation 5.5 Cable element 5.6 Screening of the cable element <\/td>\n<\/tr>\n | ||||||
| 10<\/td>\n | 5.7 Cable make-up 5.8 Screening of the cable core 5.9 Sheath 5.10 Identification 5.11 Finished cable 6 Characteristics and requirements 6.1 General remarks <\/td>\n<\/tr>\n | ||||||
| 11<\/td>\n | 6.2 Electrical characteristics and tests 6.2.1 Conductor resistance 6.2.2 Resistance unbalance 6.2.2.1 Resistance unbalance within a pair 6.2.3 Dielectric strength 6.2.4 Insulation resistance 6.2.5 Mutual capacitance 6.2.6 Capacitance unbalance 6.2.7 Transfer impedance 6.2.8 Coupling attenuation <\/td>\n<\/tr>\n | ||||||
| 12<\/td>\n | 6.2.9 Current-carrying capacity 6.3 Transmission characteristics 6.3.1 Velocity of propagation (phase velocity) 6.3.2 Phase delay and differential delay (delay skew) 6.3.2.1 Phase delay 6.3.3 Attenuation (\u03b1) 6.3.3.1 Attenuation at 20 C operating temperature <\/td>\n<\/tr>\n | ||||||
| 13<\/td>\n | 6.3.3.2 Attenuation at elevated operating temperature 6.3.4 Unbalance attenuation (TCL and EL TCTL) 6.3.5 Alien (exogenous) near-end crosstalk (ANEXT) <\/td>\n<\/tr>\n | ||||||
| 14<\/td>\n | 6.3.6 Alien (exogenous) far-end crosstalk (PS AACR-F) 6.3.7 Impedance 6.3.8 Return loss (RL) 6.4 Mechanical and dimensional characteristics and requirements 6.4.1 Dimensional requirements 6.4.2 Elongation at break of the conductors 6.4.3 Tensile strength of the insulation <\/td>\n<\/tr>\n | ||||||
| 15<\/td>\n | 6.4.4 Elongation at break of the insulation 6.4.5 Adhesion of the insulation to the conductor 6.4.6 Elongation at break of the sheath 6.4.7 Tensile strength of the sheath 6.4.8 Crush test of the cable 6.4.9 Impact test of the cable 6.4.10 Bending under tension 6.4.11 Repeated bending of the cable 6.4.12 Tensile performance of the cable 6.4.13 Shock-test requirements of the cable 6.4.14 Bump-test requirements of the cable 6.4.15 Vibration-test requirements of a cable 6.5 Environmental characteristics 6.5.1 Shrinkage of insulation 6.5.2 Wrapping test of insulation after thermal ageing 6.5.3 Bending test of insulation at low temperature 6.5.4 Elongation at break of the sheath after ageing <\/td>\n<\/tr>\n | ||||||
| 16<\/td>\n | 6.5.5 Tensile strength of the sheath after ageing 6.5.6 Sheath pressure test at high temperature 6.5.7 Cold bend test of the cable 6.5.8 Heat shock test 6.5.9 Damp heat steady state 6.5.10 Solar radiation (UV test) 6.5.11 Solvents and contaminating fluids 6.5.12 Salt mist and sulphur dioxide 6.5.13 Water immersion 6.5.14 Hygroscopicity 6.5.15 Wicking 6.5.16 Flame propagation characteristics of a single cable 6.5.17 Flame propagation characteristics of bunched cables 6.5.18 Halogen gas evolution 6.5.19 Smoke generation <\/td>\n<\/tr>\n | ||||||
| 17<\/td>\n | 6.5.20 Toxic gas emission 6.5.21 Integrated fire test 7 Bundled cables requirements 8 Introduction to the Blank Detail Specification (BDS) <\/td>\n<\/tr>\n | ||||||
| 18<\/td>\n | (informative) Blank Detail Specification <\/td>\n<\/tr>\n | ||||||
| 23<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" BS IEC 61156-13. Multicore and symmetrical pair\/quad cables for digital communications – Part 13. Symmetrical single pair cables with transmission characteristics up to 20 MHz. Horizontal floor wiring. Sectional specification<\/b><\/p>\n |