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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.<br />

pF/m<br />

50<br />

MHz<br />

470<br />

MHz<br />

ATTENUAZIONE<br />

ATTENUATION<br />

dB/100m (25°C)<br />

860<br />

MHz<br />

1350<br />

MHz<br />

1750<br />

MHz<br />

2150<br />

MHz<br />

2400<br />

MHz<br />

PERDITE CUMULATIVE<br />

RIFLESSIONE<br />

STRUCTURAL RETURN LOSS<br />

dB (SRL)<br />

30-470<br />

MHz<br />

470-860<br />

MHz<br />

860-2400<br />

MHz<br />

EFFICIENZA<br />

SCHERM.<br />

SCREENING<br />

EFFECT.<br />

dB<br />

100-900<br />

MHz<br />

PESO<br />

WEIGHT<br />

rame totale<br />

copper total<br />

kg/km kg/km<br />

75 80% 56 11,0 33,1 46,0 58,3 66,9 74,8 79,0 >30 >23 >20 >75 4,7 14,9<br />

75 84% 53 5,8 17,7 24,8 31,8 36,7 41,3 44,2 >32 >28 >24 >85 10,3 26,9<br />

75 84% 53 5,7 17,2 23,9 30,7 35,4 39,8 42,5 >32 >30 >26 >80 9,2 28,3<br />

75 84% 53 5,7 17,2 23,9 30,7 35,4 39,8 42,5 >32 >30 >26 >80 9,2 28,1<br />

75 84% 53 4,4 13,9 19,5 25,0 29,1 32,8 35,2 >31 >30 >26 >80 13,0 40,5<br />

75 84% 53 4,3 13,2 18,5 23,8 27,6 31,0 33,1 >30 >29 >26 >80 13,8 41,1<br />

75 84% 53 4,1 12,9 18,0 23,2 26,9 30,3 32,4 >33 >31 >28 >80 16,1 41,4<br />

75 84% 53 3,9 12,5 17,4 22,6 26,2 29,5 31,6 >32 >30 >27 >80 15,4 40,0<br />

75 84% 53 3,9 12,5 17,4 22,6 26,2 29,5 31,6 >32 >30 >27 >85 16,8 45,0<br />

75 84% 53 4,1 12,9 18,0 23,2 26,9 30,3 32,4 >33 >31 >28 >90 21,3 51,7<br />

75 84% 53 2,8 8,9 12,3 16,3 18,8 21,7 22,4 >31 >28 >24 >80 40,4 93,3<br />

75 84% 53 2,8 8,9 12,3 16,3 18,8 21,7 22,4 >31 >28 >24 >85 40,2 89,6<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 />

CU+PE Rame rosso + polietilene al carbon<br />

black<br />

CS Rame stagnato<br />

CW Acciaio ramato<br />

PEE Polietilene espanso<br />

PEG Polietilene espanso a GAS<br />

PEG+PE Polietilene espanso a GAS +<br />

polietilene al carbon black<br />

LTA Lamina alluminio + poliestere +<br />

alluminio<br />

LRP Lamina rame + poliestere<br />

Pet Nastrino poliestere antimigrante<br />

PE Polietilene al carbon black<br />

PVC Polivinilcloruro<br />

Cavi per Ricezione Satell<strong>it</strong>are<br />

SAT 20620<br />

Dimensioni ridottissime e resistenza alla<br />

trazione grazie al conduttore interno in acciaio<br />

ramato. Consigliamo di utilizzarlo per<br />

brevissime tratte.<br />

SAT 34460<br />

SAT 35500 GAS-SAT 37500<br />

Dimensioni e attenuazioni contenute pertanto è<br />

adatto ad essere utilizzato in spazi ridotti.<br />

SAT 46432-SAT 48400<br />

SAT 48502 GAS<br />

SAT 50306-SAT 51550<br />

Sono adatti per realizzare impianti singoli e<br />

centralizzati di medie e grandi dimensioni.<br />

Cavi per Posa Interrata<br />

Creati per la posa interrata o per le installazioni<br />

in ambienti con alto tasso di umid<strong>it</strong>à.<br />

La classica guaina in PVC viene sost<strong>it</strong>u<strong>it</strong>a con<br />

una in polietilene al CARBON BLACK per<br />

garantire una maggiore impermeabil<strong>it</strong>à.<br />

LEGEND<br />

CU Plain copper<br />

CU+PE Plain copper + carbon black<br />

polyethylene<br />

CS Tinned copper<br />

CW Copperweld<br />

PEE Foam polyethylene<br />

PEG Gas injected foam polyethylene<br />

PEG+PE Gas injected foam polyethylene +<br />

carbon black polyethylene<br />

LTA Aluminium + polyester<br />

+ aluminium tape<br />

LRP Copper + polyester tape<br />

Pet Non-migrating tape<br />

PE Carbon black polyethylene<br />

PVC Polyvinyl-chloride<br />

Cables for Satell<strong>it</strong>e Reception<br />

SAT 20620<br />

Very compact dimensions and resistance to<br />

traction thanks to the copper-plated steel<br />

inner conductor. We recommend <strong>it</strong>s use for<br />

very short sections.<br />

SAT 34460<br />

SAT 35500 GAS-SAT 37500<br />

Lim<strong>it</strong>ed dimensions and attenuation make this<br />

su<strong>it</strong>able for use in small spaces.<br />

SAT 46432-SAT 48400<br />

SAT 48502 GAS<br />

SAT 50306-SAT 51550<br />

These are su<strong>it</strong>able for constructing medium<br />

and large-sized individual and centralised<br />

systems.<br />

Underground laying cables<br />

Created for underground laying or for<br />

installation in very humid places.<br />

The classic PVC sheath is replaced by one<br />

made of CARBON BLACK polyethylene to<br />

ensure a higher degree of waterproofing.<br />

9

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