Overview of the subsea cable cross-section, along with associated characteristics tables.
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CONSTRUCTION CHARACTERISTICS (SUBSEA CABLE) |
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|---|---|
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ITEM |
SPECIFICATION |
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Twisted pairs |
0,50 mm^2 (#20AWG) stranded tinned copper wires, twisted together in pairs, insulated with Polypropylene (4 off)
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|
Shield |
Tinned copper stranded Drain, Aluminum Polyester tape wrap and 2 layers of Adhesive Polyester |
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Fillers |
Plastic fillers for roundness |
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Binder |
Polyester tape wrap |
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Outer jacket |
Polyurethane jacket. Color black. Nominal thickness approx. 1,50 mm. |
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Color mode |
Twisted pair #1: Black & White Twisted pair #2: Red & Green Twisted pair #3: Orange & Blue Twisted pair #4: White/black & Red/black |
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MECHANICAL CHARACTERISTICS (SUBSEA CABLE) |
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|---|---|
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PARAMETER |
VALUE |
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Diameter |
Nom. 10,40 mm ±0,5 mm |
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Weight in air |
148 kg/km |
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Weight in sea |
59 kg/km |
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Min. bending radius, static |
105 mm |
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Operating Temp. |
-20 to +70°C |
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Storage Temp. |
-40 to +90°C |
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ELECTRICAL CHARACTERISTICS (SUBSEA CABLE) |
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|---|---|
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PARAMETER |
VALUE |
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Operating voltage |
600 VDC |
|
IR @ 500VDC |
≥ 1GΩ/kFT @20C |
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DCR @ 20C |
≤ 10Ω/kFT |
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Amp rating |
≤ 2A per conductor |
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Capacitance |
Cond-Cond = 45 pFÆL
|
|
Impedance(Zo) |
35Ω |