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Local Telecom Cable
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Local Telecom Cable
Product Name: Local Telecom CableModel NO: HYAOverview:Standards: ISO/IEC 11801, ANSI/TIA/EIA-568A.Optional pairs: 5-2400pairs.Structure:Annealed copper conductor: 0.32,0.4,0.5,0.6,0.8mm,HDPE/LDPE or polypropylene insulationPolyester tape or nonwoven coatedAluminum tape (PAP) longitudinally wrappedBlack PE sheathInstallation temperature: ��-5��Operation temperature: -30��~ +60��Installation: Aerial or Underground.Bending radius:��15 times, When outer diameter �� 40mm;��20 times, When outer diameter ��40mm.Application:Used in local telephone network. Transmitting audio frequency signals,analog signals up to 150 KHz or digital signals up to 2,048kbps.Inner packing:
Wooden-iron composite drums, strong enough for handling,Long distance shipment and storage.Outer packing:
Wooden battens used to protect the drummed cable,or metal tape secured outside.Electrical characteristics (20��) �� No. Project Unit Index 1 conductor DC resistance at 20�� ��/km Norminal diameter(mm) 0.32 0.40 0.50 0.60 0.80
Max. 236.0 148.0 95.0 65.8 36.62 Pair to pair DC resistance unbalance at 20�� % Norminal diameter(mm) 0.32 0.40 0.50 0.60 0.80
AVG�� 2.5 1.5 1.5 1.5 1.5
Max. 6.0 5.0 5.0 5.0 4.03 Insulation ressistance between conductors &
other conductors and screen at 20�� DC100-500VM��.km Min. 10��103 4 Insulation strength DC
Voltage pressure time
Between conductor: Norminal diameter 0.32mm
Norminal diameter��0.40mm 0.50mm 0.60mm 0.80mm
Between conductor and screenKV 3s lmin
2.0 1.0
2.0 1.0
6.0 3.05 Working Capacitance 0.8/KHZ or 1KHZ nF/km No.of norminal wire pairs. 10 �� 10
Max. 58.0 57.0
Average �� 52.0��4.052.0��2.06 Capacitance unbalance 0.8/KHz or 1KHz
Capacitance unbalance between wire pairs
Capacitance unbalance between wire pairs and the ground.pF/km No.of norminal wire pairs. 10��10
Max. 250(200)1) 250(200)1)
Max. 2630 2630
AVG�� 570(490)2)7 Fixed attenuation
Over 10 pairs wire 150KHz
1024KHzdB/km Norminal diameter(mm) 0.32 0.40 0.50 0.60 0.80
AVG�� 16.8 12.1 9.0 7.2 5.7
AVG �� 33.5 27.3 22.5 18.5 13.78 Near-end crosstalk loss length��0.3km
Between 10 pair inner wire all combination
All combination of 12 pairs,13 pairs unit internal wire
Between 20 pairs and 30 pairs inner wire all combination
All combination of neighbour 12 pairs,13 pairs unit internal wire
All combination of neighbour unit pair internal
All combination of super unit internal wire
All combination between different super unit or unit internal wiredB (M-S)no less than 53
(M-S)no less than 54
(M-S)no less than 58
(M-S)no less than 63
(M-S)no less than 64
(M-S)no less than 70
(M-S)no less than 799 Far end crosstalk(150KHZ)
All combination between basic unit or 30 pairs internal wiredB/km Min.combination of arbitrary wire pairs 58
Average ��#118alue of power no less than 69
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Jiangxi Putian Communication Equipment Co., Ltd
NO.8899 Changdong Ave, National Hi-tech Development Zone, Nanchang, Jiangxi, China.Tel:86-791-8347831
FaX:86-791-8347831
E-mail:hilary@jxpt.com.cn, cablefiber@gmail.com, photicjx@hotmail.com
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