Page 30 of Telephone cables by Caledonian

addison continued from previous page impedance @512khz impedance @1mhz maximum average attenuation @0.8khz maximum average attenuation @1khz maximum average attenuation @3khz maximum average attenuation @150khz maximum average attenuation @772khz maximum average attenuation @1000khz dielectric strength conductor to conductor 3secs conductor to screen 3secs minimum el far-end cross-talk-mean power sum @150khz @772khz @1.6mhz @3.15mhz @6.3mhz minimum far-end cross-talk-worst pair power sum @150khz @772khz @1.6mhz @3.15mhz @6.3mhz minimum near-end cross-talk-mean power sum @150khz @772khz @1.6mhz @3.15mhz @6.3mhz minimum near-end cross-talk-worst pair power sum @150khz @772khz @1.6mhz @3.15mhz @6.3mhz nominal insulation thickness nominal insulated conductor diameter db/km db/kft db/km db/kft db/km db/kft db/km db/kft db/km db/kft db/km db/kft v dc v dc db/305m db/kft db/305m db/kft db/305m db/kft db/305m db/kft db/305m db/kft db/305m db/kft db/305m db/kft db/305m db/kft db/305m db/kft db/305m db/kft db/305m db/kft db/305m db/kft db/305m db/kft db/305m db/kft db/305m db/kft db/305m db/kft db/305m db/kft db/305m db/kft db/305m db/kft db/305m db/kft mm mm 120 117 1.64/0.5 1.68/0.51 3.18/0.97 11.4/3.47 24.3/7.4 27.1/8.25 2400 10000 61 47 41 35 29 57 43 37 31 25 58 47 43 38 34 53 42 38 33 29 0.15 0.7 118 115 1.30/0.39 1.35/0.41 2.52/0.77 8.3/2.53 19.4/5.9 21.4/6.52 3000 10000 63 49 42 37 31 57 43 37 31 25 58 47 43 38 34 53 42 38 33 29 0.2 0.9 117 114 1.04/0.32 1.08/0.33 2.01/0.61 6.2/1.89 15.4/4.7 17.5/5.33 4000 10000 63 49 43 37 31 57 43 37 31 25 58 47 43 38 34 53 42 38 33 29 0.26 1.15 116 113 0.74/0.22 0.76/0.23 1.42/0.43 4.4/1.34 10.8/3.3 12.8/3.89 5000 10000 65 57 44 39 33 59 45 39 33 27 58 47 43 38 34 53 42 38 33 29 0.3 1.5 mechanical and thermal properties temperature range during operation fixed state -30°c ­ +70°c temperature range during installation mobile state -20°c ­ +50°c minimum bending radius 10 x overall diameter unarmoured cables 15 x overall diameter armoured cables colour code standard colour code is per icea s-85-625 given in colour code chart dimensions and weight solid pe insulated and ap sheathed alpeth air core cable to icea s-85-625 026 caledonian telephone cables www.addison-cables.com www.caledonian-cables.co.uk

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