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| Products >> SYT NUM Telephone Cables |
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CATEGORY 3 DIGITAL TELEPHONE CABLES

SYT NUM for Digital High Bit Rate Network Telephone Links. Normative Reference: NFC 93-529
Construction: Conductors: Solid Wire - Bare copper AWG24 (Diam 0.51mm) & AWG 20 (Diam 0.81mm) Insulation: Polyethylene - Colour code according to NF C 93-529 Assembly: By pairs, assembled in concentric layers (<21 pairs) or in bundles (>21 pairs) General Shield: Drain Wire in Tinned Copper Diam: 0.45mm Aluminium / Polyester Tape (100% Coverage) Sheath: PVC Grey or Ivory Outer Sheath: PVC Grey
Electrical Characteristics: Maximal Working Voltage: 300V Maximal Permissible Current: AWG20 : 0.65A AWG24 : 0.25A Maximal Electric Resistance of Corre : AWG20 : 37,5 ohms/KM AWG24 : 96.0 ohms/KM Minimal Insulation Resistance: 1500 Mohms/KM Mutual Capacitance: 80nF/KM Capacity Unbalance: Pair/Pair : 300pF/500m Impedance (1Mhz) : 100 ohms Attenuation at 2Mhz : 3.5dB/100m.
Mechanical Characteristics: Working Temperature: -10°C => +70°C Flame Retardant: Category C2 According to NF C32-070 or IEC 60332-1
Packaging: 100m, 500m & 1000M
DIGITAL SYT1

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