Certified, highest quality, dedicated for professional use, ALANTEC U/UTP category 5e data communication cable (class D, chractersity extended to 250Mhz).All-copper conductors, unshielded cable center, designed for operation in an environment unaffected by electromagnetic interference. The high quality of the product has been verified by testing at the INTERTEK laboratory in the USA and the Research Laboratory at the Communications Institute in Warsaw, and confirmed by the relevant document of compliance with industry standards:ISO/IEC 11801 (international standard, consistent with the Polish and European PN-EN 50173 standard modeled on it) and ANSI/TIA - 568 (standard used in the US market).ICT cables of this type are designed for indoor horizontal and vertical installations in ICT and CCTV networks. All ALANTEC cables comply with the CPR directive on the classification of construction products for fire resistance and defining test methods for cables intended for installation in buildings.The product comes with a 25-year system warranty.CONSTRUCTION AND ELECTRICAL PARAMETERSCategory5eClassD (100MHz standard) with extended characteristics up to 250 MHz / 1 GbpsAWG cross section4x2x24AWGConductors100% Cu - copper, single-stranded with a diameter of 24AWGInsulationpolyethyleneFire classification CPR (Euroclass)EcaCenter4 twisted pairsShieldnoneCoatingpolyvinyl with improved oxygen index (FRPVC)PoE802.3 afColorlight grayELECTRICAL PROPERTIES at 20ºCDC resistance loop≤ 95 Ω /kmAlternating resistance≤ 2%Insulation resistance (500V)≥ 5000 MΩ *kmCapacitive reactive resistance at 800 Hznom. 48 nF/kmVariable reactive capacitive resistance≤ 1500 pF/kmCharacteristic apparent resistance (1-1000MHz)(100 ± 15) ΩNominal velocity of propagation (NVP)69%.Delayed propagationNominally ≤ 535 ns/100mDelay angleNominally ≤ 20 ns/100mDC installation tester, 1 min (core)1000 VMECHANICAL PROPERTIESBending radius4 x outer øMax. pulling force80 NTemperature range during use-30°C to + 50°CTemperature range during installation0°C to + 50°COuter diameter4.8 mmWeight kg/km30Packingcarton (305m)