| Submarine Composite Cable Unit |
| Type�?/FONT>SCC YJQ41 26/35kV/3x70mm2 - 18SM |
| Optic unit: stainless steel tube, extruded PE�?/FONT>housing fiber and jelly, please refer to fiber specification |
| 2. Conductor: three copper conductor units, with conductor screen, insulation, insulation screen,semi-cond. WS tape, lead screen, and individual sheath |
| 3. Anti-corrosion sheathing: one layer of high density polyethylene |
| 4. Stranding: three conductor unit strand with Optic units, filled with water block component |
| 5. Armor bedding: one layer of PP yarn, poured with bitumen |
| 6. armor: one layer of galvanized steel wire, poured with bitumen |
| 7. Outer serving: two layer of PP yarn, poured with bitumen |
|
|
|
| Technique parameter |
Value |
Unit |
| Cable Outer Diameter |
114 |
mm |
| Cable Weight in Air |
28.2 |
kg/m |
| Cable Weight in water |
18.5 |
kg/m |
| Steel wires armour |
6 |
mm |
| Copper conductor |
3x70 |
mm2 |
| Rated voltage |
26/35 |
KV |
| Optical fiber unit |
18 |
G.652 |
| maximum fiber number |
48 |
|
| Maximum Deployment Ocean Depth |
250 |
m |
| Minimum Breaking Load (UTS) |
600 |
KN |
| Nominal Transient Tensile Strength (NTTS) |
450 |
KN |
| Nominal Operating Tensile Strength (NOTS) |
300 |
KN |
| Nominal Permanent Tensile Strength (NPTS) |
150 |
KN |
| Hydrodynamic Constant |
102 |
degree.knot |
| Modulus |
4 |
KM |
| Pressure Resistance |
�?FONT class=font6>30 |
Mpa |
| Minimum Bending Radius under Tension |
2.3 |
m |
| Minimum Bending Radius under no Tension |
1.6 |
m |
| Operating Temperature Range |
-10~+45 |
Celeus Degree |
| Storage Temperature Range |
-30~+60 |
Celeus Degree |
| Crush Resistance (IEC 794-1-E3) |
�?FONT class=font6>30 |
KN |
| Impact Resistance (IEC 794-1-E4) |
�?FONT class=font6>300 |
Nm |
China National
Electric Wire&Cable Imp./Exp. Corp
