OFFSHORE MARINE 75 OHM CABLE DNV APPROVED
IEC 60092-359 IEC 60332-1-2 IEC 60332-3-22/24 IEC 60754-1 IEC 60754-2 IEC 60811-3-1 IEC 61034-2
CONDUCTOR | DIELECTRIC | SCREEN | SHEATH | ELECTRICAL PROPERTIES | ATTENUATIONS | STRUCTURAL RETURN | SCREENING | WEIGHT | |||||||||||||||||||||||||||||||
IMPEDANCE | VELOCITY | CAPACITANCE | dB/100 m. ( 20 °C ) | LOSS dB | EFFECTIVENESS | COPPER | TOTAL | ||||||||||||||||||||||||||||||||
TYPE | ø MM | TYPE | ø MM | TYPEO | COVER. | TYPE | COVER. | TYPE | ø MM | RATIO | 71,5 | 88,5 | 135 | 180 | 750 | 1500 | 3800 | 6000 | 30 ÷ 470 | 470 ÷ 862 | 862 ÷ 2150 | 2150 ÷ 3000 | 3000 ÷ 4500 | 4500 ÷ 6000 | 5 ÷ 30 | 30 ÷ 1000 | 1000 ÷2000 |
2000 ÷3000 | KG./KM. | ||||||||||
Ω | % | pF/m | MHz | MHz | MHz | ||||||||||||||||||||||||||||||||||
CU | 1,00 | PEG | 4,60 | LTA | 100% | CS | 96% | LSZH | 6,95 | 75 | 84% | 53 | 5,1 | 5,6 | 6,9 | 8,3 | 17,2 | 25,6 | 38,2 | 57,8 | >29 | >27 | >24 | >21 | >20 | >15 | <5 | >95 | >90 | >80 | 28,1 | 62,6 | |||||||
CU | 1,65 | PEG | 7,20 | LTA | 100% | CS | 91% | LSZH | 10,30 | 75 | 84% | 53 | 3,3 | 3,6 | 4,4 | 5,1 | 11,3 | 16,4 | 23,5 | 36,2 | >31 | >26 | >23 | >20 | >19 | >15 | <5 | >95 | >90 | >80 | 55,1 | 127,2 |
Legend
CU | Plain copper | LRP | Aluminium+polyester+aluminium tape |
CS | Tinned copper | LSZH | Flame retardant non- corrosive thermoplastic free of halogens |
PEG | GAS injected SKIN-FOAM-SKIN polyethylene | ||