Cavi per i bus di campo e reti ethernet • Fieldbus and ethernet network cables Dati tecnici Technical data Resistenza agli oli industriali Industrial oil resistance IEC CEI EN 60811-2-1 IEC CEI EN 60811-2-1 Resistenza all’acqua Water resistance IEC CEI EN 60811-1-3 IEC CEI EN 60811-1-3 Resistenza elettrica Electrical resistance ≤ 11,3 Ω/km AWG 15 ≤ 23,2 Ω/km AWG 18 ≤ 59,4 Ω/km AWG 22 ≤ 94,2Ω/km AWG 24 ≤ 11,3 Ω/km AWG 15 ≤ 23,2 Ω/km AWG 18 ≤ 59,4 Ω/km AWG 22 ≤ 94,2Ω/km AWG 24 Capacità mutua a 1 kHz Mutual capacitance at 1 kHz ≤ 40 pF/m ≤ 40 pF/m Impedenza caratterisitica Characteristic impedance 120 ± 12 Ω f=0,425÷1 MHz 120 ± 12 Ω f=0,425÷1 MHz Attenuazione TRUNK Attenuation Frequenza [MHz] 0,125 1 Attenuazione massima [dB/km] 0,42 1,2 Frequency 0,125 1 Maximum attenuation [dB/km] 0,42 1,2 Attenuazione DROP Attenuation Frequenza [MHz] 0,125 1 Attenuazione massima [dB/km] 0,95 2,3 Frequency 0,125 1 Maximum attenuation [dB/km] 0,95 2,3 Massima lunghezza di trasmissione per tratta Maximum length for each segment TRUNK 200 m at 500 kBit/s 250 m at 250 kBit/s 500 m at 125 kBit/s DROP 100 m at 125÷500 kBit/s TRUNK 200 m at 500 kBit/s 250 m at 250 kBit/s 500 m at 125 kBit/s DROP 100 m at 125÷500 kBit/s 5 1 4 3 2 6 4 4 ISO 9001:2008 codice code formazione assembly diametro esterno outer diameter [mm] massa Cu Cu mass [Kg/km] massa cavo cables mass [Kg/km] B3148 (2xAWG18)+(2xAWG15) TRUN 11,9 104 195 B3143 (2xAWG24)+(2xAWG22) DROP 7,0 38 72 2 3 6 4 4 Dati tecnici Technical data Proprietà elettriche e di trasmissione a 20°C Electrical and transmission properties at 20°C Massima tensione di lavoro Max operating voltage 300 V 300 V Tensione di prova Test voltage 1500 V 1500 V Resistenza massima del conduttore DC Max DC conductor resistance 78,0 Ω/km 54,0 Ω/km 21,8 Ω/km 11,3 Ω/km 78,0 Ω/km 54,0 Ω/km 21,8 Ω/km 11,3 Ω/km Capacitanza cond./cond, (nominale) Capacitance core/core (nom) ≤ 50 pF/m (data pair) at 800 Hz ≤ 50 pF/m (data pair) at 800 Hz Impedenza caratteristica Characteristic impedance 120 Ω (data pair) 1 ÷ 20 MHz 120 Ω (data pair) 1 ÷ 20 MHz Attenuazione TRUNK Attenuation max 0,4 dB/100m at 100 kHz max 0,8 dB/100m at 500 kHz max 1,3 dB/100m at 1 MHz max 0,4 dB/100m at 100 kHz max 0,8 dB/100m at 500 kHz max 1,3 dB/100m at 1 MHz Attenuazione DROP Attenuation max 0,9 dB/100m at 100 kHz max 1,6 dB/100m at 500 kHz max 1,9 dB/100m at 1 MHz max 0,9 dB/100m at 100 kHz max 1,6 dB/100m at 500 kHz max 1,9 dB/100m at 1 MHz Min. resistenza di isolamento Min. insulation resistance 5,0 GΩ x km 5,0 GΩ x km Impedenza di trasferimento TRUNK Transfer impedance 10 mΩ/m at 100 kHz 10 mΩ/m at 1 MHz 5 mΩ/m at 10 MHz 10 mΩ/m at 30 MHz 30 mΩ/m at 100 MHz 10 mΩ/m at 100 kHz 10 mΩ/m at 1 MHz 5 mΩ/m at 10 MHz 10 mΩ/m at 30 MHz 30 mΩ/m at 100 MHz Impedenza di trasferimento DROP Transfer impedance 11 mΩ/m at 100 kHz 10 mΩ/m at 1 MHz 7 mΩ/m at 10 MHz 5 mΩ/m at 30 MHz 30 mΩ/m at 100 MHz 11 mΩ/m at 100 kHz 10 mΩ/m at 1 MHz 7 mΩ/m at 10 MHz 5 mΩ/m at 30 MHz 30 mΩ/m at 100 MHz 179 TDS_B10H_02 Cavi per i bus di campo e per reti ethernet • Cables for field bus and for ethernet network
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