4-electrical and 1-optical Steel Wire Armored Transverse Watertight Cable Spec.
1. Diagram strwythur
2. Type: HDGYG-(3×6.0+1×2.5+2×1B1) /300
3. dylunio cebl
1. Cebl pŵer
1.1 Conductor: use stranded copper wire, 4 wires (3 wires of 6.0mm2, 1 wire of 2.5mm2).
1.2 Insulation: made of compound insulation, special high temperature resistant material, heat resistance≥120℃.
2. Ceblau: cyfeiriwch at y ffigur.
3. Sheath: polyethylene, nominal outer diameter :18.0mm.
4. Reinforced layer: reinforce by steel wire double-layer reverse stranding with high strength.
5. Cable nominal outer diameter: 25.0mm.
• Prif geisiadau
This cable is used for power supply and signal transmission of underwater equipment in the ocean, can be dragged, can be winded for unwinded repeatedly.
• Cyflwr gweithio
1. Tymheredd amgylchynol gweithio: -20 ℃ ～ + 80 ℃;
2. Y radiws plygu lleiaf a ganiateir ar gyfer gosod yw 10 gwaith o ddiamedr allanol y cebl;
• Perfformiad technegol
Perfformiad trydanol
|
Foltedd Gweithio |
AC3000V |
|
Conductor DC resistance (6.0mm2) (Ω/km)(+20℃) |
≤ 3.2 |
|
Conductor DC resistance (2.5mm2) (Ω/km)(+20℃) |
≤ 7.5 |
|
Insulation resistance (MΩ·km)(DC500V) |
≥500 |
|
Insulation electrical strength (DC 10000V, 2min) |
Dim dadansoddiad |
Perfformiad mecanyddol, ffisegol ac amgylcheddol
|
1 |
Cable weight: about 1900 kg/km (in the air) |
|
2 |
Grym torri: ≥300kN |
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