CABLES AND WIRES - Novkabel

TZ 88 E (GE)Low-frequency halogen free terminal cableStandard: PSN 303/95Radni napon: do 225 VCONSTRUCTIONConductor: soft annealed copper wire of 0.6 (mm) diameter.Insulation: halogen-free, fire retardant polymer.Twisting elements: star quad.Cable core: group or concentric layer stranded.Core wrapping: thermoplastic tapes in several layers.Screen: Al tape wrapping with a copper drain wire beinglongitudinally applied under it.Sheath: halogen-free, fire retardant polymer with low smokeemission in case of fire.APPLICATIONFor the connection of terminal continuation and main distributionframe.Cable do not spread flame (IEC 60332-3 method C).ELECTRICAL CHARACTERISTICS166Characteristic Unit ValueLoop resistance, Individual value ohm/km 130max Average value ohm/km 126Insulation resistance, min G ohm km 200Mutual capacitance, max. nF/km 100k1 za 100% pF/100 m 100Capacitanceunbalance,maxk1 za 90% pF/100 m 50k9-12 za 100% pF/100 m 100k9-12 za 90% pF/100 m 50e1-e2 za 100 % pF/100 m 300e1-e2 za 90 % pF/100 m 150Dielectric wire/wire Veff 500strength wire/screen Veff 2000Direct voltage stability voltage,time 10x24 hV 110+5CONSTRUCTION DATAConstrutionCu number Diameter Massnx4xd [kg/km] [mm] [kg/km]25X4x0.6 266 18.0 48050X4x0.6 588 24.5 915Permissible environment temperatures:- at laying, from -5°C up to +50°C,- before and after laying, up to +70 0 C.Smallest bending radius, 7,5 D (D – diameter cable).