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SIVA it.gb 2008

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CARATTERISTICHE ELETTRICHE<br />

ELECTRICAL PERFORMANCE<br />

impedenza<br />

impedance<br />

Ohm<br />

veloc<strong>it</strong>à<br />

di propag.<br />

veloc<strong>it</strong>y<br />

ratio<br />

capac<strong>it</strong>à<br />

capac<strong>it</strong>ance<br />

pF/m<br />

50<br />

MHz<br />

100<br />

MHz<br />

ATTENUAZIONE<br />

ATTENUATION<br />

dB/100m (25°C)<br />

200<br />

MHz<br />

400<br />

MHz<br />

800<br />

MHz<br />

1000<br />

MHz<br />

PERDITE CUMULATIVE<br />

RIFLESSIONE<br />

STRUCTURAL RETURN LOSS<br />

dB (SRL)<br />

30-300<br />

MHz<br />

300-600<br />

MHz<br />

600-900<br />

MHz<br />

EFFICIENZA<br />

SCHERM.<br />

SCREENING<br />

EFFECT.<br />

dB<br />

100-900<br />

MHz<br />

PESO<br />

WEIGHT<br />

rame<br />

copper<br />

kg/km<br />

75 66% 67 7,2 10,5 15,5 22,3 32,8 37,0 >31 >28 >24 >70 29,9 59,8<br />

75 66% 67 7,9 11,5 16,8 24,1 35,4 40,1 >30 >25 >22 >55 14,0 49,4<br />

75 80% 56 10,6 15,2 21,2 30,3 43,5 49,8 >20 >18 >16 >50 6,9 11,3<br />

75 80% 56 7,3 9,9 13,7 19,5 28,4 32,9 >32 >27 >27 >85 12,2 30,5<br />

- - - - - - - - - - - - - 61,0 192,7<br />

- - - - - - - - - - - - - 97,6 371,6<br />

- - - - - - - - - - - - - 122,0 533,3<br />

75 80% 56 6,0 8,3 11,6 16,7 24,2 27,9 >32 >31 >30 >90 21,8 49,5<br />

- - - - - - - - - - - - - 87,2 340,1<br />

- - - - - - - - - - - - - 109,0 440,3<br />

75 84% 53 4,4 6,2 8,9 12,5 18,3 21,0 >30 >28 >26 >85 24,6 56,3<br />

75 84% 53 3,4 4,8 7,0 9,7 14,4 16,3 >29 >28 >27 >90 49,2 109,2<br />

CARATTERISTICHE ELETTRICHE<br />

ELECTRICAL PERFORMANCE<br />

impedenza<br />

impedance<br />

Ohm<br />

veloc<strong>it</strong>à<br />

di propag.<br />

veloc<strong>it</strong>y<br />

ratio<br />

capac<strong>it</strong>à<br />

capac<strong>it</strong>ance<br />

pF/m<br />

50<br />

MHz<br />

100<br />

MHz<br />

ATTENUAZIONE<br />

ATTENUATION<br />

dB/100m (25°C)<br />

200<br />

MHz<br />

400<br />

MHz<br />

800<br />

MHz<br />

1000<br />

MHz<br />

PERDITE CUMULATIVE<br />

RIFLESSIONE<br />

STRUCTURAL RETURN LOSS<br />

dB (SRL)<br />

30-300<br />

MHz<br />

300-600<br />

MHz<br />

600-900<br />

MHz<br />

EFFICIENZA<br />

SCHERM.<br />

SCREENING<br />

EFFECT.<br />

dB<br />

100-900<br />

MHz<br />

totale<br />

total<br />

kg/km<br />

PESO<br />

WEIGHT<br />

rame<br />

copper<br />

kg/km<br />

75 80% 56 5,2 7,6 10,8 16,0 24,1 28,0 >30 >29 >28 >70 63,3 111,2<br />

75 80% 56 5,5 8,1 11,4 17,1 25,7 29,9 >30 >25 >23 >70 58,7 115,1<br />

75 80% 56 5,2 7,7 10,9 16,3 24,5 28,5 >27 >23 >20 >70 64,5 116,1<br />

75 80% 56 3,7 5,4 8,2 12,1 18,3 20,6 >30 >28 >26 >70 88,1 169,3<br />

75 80% 56 4,4 6,2 9,1 13,3 19,9 22,4 >28 >25 >23 >70 85,2 166,0<br />

75 80% 56 3,4 5,0 7,5 10,9 16,6 18,8 >30 >28 >24 >70 117,6 224,4<br />

totale<br />

total<br />

kg/km<br />

GUAINA CON PVC CONFORME ALLA DIRETTIVA EUROPEA 2002/95/CE RoHS / PVC JACKET IN COMPLIANCE WITH EC DIRECTIVE RoHS 2002/95/EC<br />

LEGENDA<br />

CU Rame rosso<br />

CA Rame argentato<br />

CS Rame stagnato<br />

PE Polietilene a bassa dens<strong>it</strong>à<br />

PEE Polietilene espanso<br />

PEG Polietilene espanso a GAS<br />

LTA Lamina alluminio<br />

+ poliestere + alluminio<br />

PVC Polivinilcloruro<br />

PLSF Polivinilcloruro a bassa<br />

emissione di fumi<br />

La gamma raffigurata in questo<br />

prospetto, non rappresenta la<br />

total<strong>it</strong>à dei cavi che la <strong>SIVA</strong><br />

produce.<br />

A richiesta vengono forn<strong>it</strong>i cavi a<br />

normative e caratteristiche<br />

specifiche come pure guaine in<br />

materiali particolari quali:<br />

LSZH = Termoplastico non<br />

corrosivo esente da alogeni.<br />

PHT = Polivinilcloruro per elevate<br />

temperature.<br />

PUR = Poliuretano polietere.<br />

LEGEND<br />

CU Plain copper<br />

CA Silvered copper<br />

CS Tinned copper<br />

PE Low dens<strong>it</strong>y polyethylene<br />

PEE Foam polyethylene<br />

PEG Gas injected foam<br />

polyethylene<br />

LTA Aluminium + polyester<br />

+ aluminium tape<br />

PVC Polyvinyl-chloride<br />

PLSF Polyvinyl-chloride low smoke<br />

and fume<br />

The range shown in this leaflet<br />

does not give all the cables which<br />

<strong>SIVA</strong> manufactures.<br />

On request, cables in compliance<br />

w<strong>it</strong>h specific standards and<br />

characteristics are supplied, as<br />

well as sheaths made on special<br />

materials, such as:<br />

LSZH = Non-corrosive<br />

thermoplastic free of halogens.<br />

PHT = Polyvinyl-chloride for high<br />

temperatures.<br />

PUR = Polyurethane polyeter.<br />

25

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