Optoelectronic composite cable series
| Model Specification | Outer Diameter (mm) | Breaking Force (kN) | Resistance (Ω/km) | Fiber Unit Count | Working Voltage (kV) | Weight (kg/km) |
| HSC-20-26.9 | 26.9 | 20 | 1.15 | 24 | 0.3 | 1470 |
| HSC-100-36.5 | 36.5 | 100 | 3.08 | 8 | 0.3 | 1900 |
| HSC-230-40 | 40 | 230 | 3.08/7.4 | 8 | 2.0 | 2500
|
Submarine Mooring Dynamic Cable Series
| Model Specification | Outer Diameter (mm) | Breaking Force (kN) | Resistance (Ω/km) | Fiber Unit Count | Working Voltage (kV) | Weight (kg/km) |
| HSC-250-30 | 30 | 250 | - | 12 | - | 1850 |
| HSC-130-32.7 | 32.7 | 130 | 7.41 | 5 | 5 | 2600 |
| HSC-300-40 | 40.0 | 300 | 36.0 | - | - | 3300 |
| HSC-850-57 | 57 | 850 | 1.15 | 4 | 10 | 7500 |
Microfiber optic cables
Used for bidirectional transmission of dynamic information during movement; for optical communication transmission in underwater robots, vehicles, and detection equipment; and through rapid deployment, they can construct underwater local fiber optic networks and establish temporary communication and monitoring systems.
| Model Specification | Outer Diameter (mm) | Breaking Force (kN) | Fiber Unit Count | Attenuation |
| MGC-01 | 0.36 | 0.11 | 1 | ≤0.40 dB/km @1310 nm, ≤0.30 dB/km @1550 nm |
| HTWX-02 | 0.70 | 0.6 | 1 | ≤0.40 dB/km @1310 nm, ≤0.30 dB/km @1550 nm |
| HTWX-WH-01 | 1.40 | 1.0 | 1 | ≤0.40 dB/km @1310 nm, ≤0.30 dB/km @1550 nm |
Watertight cable for underwater equipment
Features reinforced steel and a fully curved sealing structure to meet the requirements for watertight modification of connectors. Withstands water pressure up to 70 MPa and above, widely suitable for underwater equipment connections in depths up to 7000m. Advantages include flexibility, watertightness, easy bending, and high strength.
| Model Specification | Outer Diameter (mm) | Breaking Force (kN) | Resistance (Ω/km) | Fiber Unit Count | Working Voltage (kV) | Weight (kg/km) |
| HSC-15-19.5 | 19.5 | 15 | 24.5 | 18 | 0.5 | 370 |
| HSC-6-11.5 | 11.5 | 6 | 24.5 | 4-8 | 0.3 | 160 |
| HSO-10-13.5 | 13.5 | 10 | 24.8 | 4 | 0.5 | 220 |
Special underwater optical-electric composite submarine cables
Mainly designed to meet various special needs, such as high-capacity optical signal transmission, power supply for underwater equipment, fault warning and positioning.
| Parameter | Value |
| Model Specification | IISC-325-43.2 |
| Outer Diameter | 43.2 mm |
| Breaking Force | 325 kN |
| Resistance | 1.67 Ω/km |
| Fiber Unit Count | 6 |
| Working Voltage | - |
| Weight | 4422 kg/km |
Submarine high-power transmission cable
| DC three-core cable | AC single-core cable |
| Parameter | Value | Parameter | Value |
| Rated Voltage | 500 kV | Rated Voltage | 127/220 kV |
| Max. DC Resistance at 20°C | 0.0176 Ω/km | Max. DC Resistance at 20°C | 0.0470 Ω/km |
| Transmission Capacity | 1307 MVA | Transmission Capacity | 269 MVA |
Application scenarios
Suitable for AC and DC power transmission systems, as well as high-power transmission between mainland and islands, between islands, and between mainland and platforms.
Oil well detection optical fiber composite cable
| Parameter | Fiber Attenuation | Single-mode: ≤0.60 dB/km @1310 nm ≤0.40 dB/km @1550 nm |
| Multimode: ≤3.5 dB/km @850 nm ≤1.5 dB/km @1300 nm |
| Withstand Voltage | 1000 V DC |
| Insulation Resistance | ≥500 MΩ·km (20°C) |
| Material Properties | Armor | Zinc-aluminum alloy steel wire |
| Outer Sheath | ETFE
|
Application Scenarios
Applicable to various well conditions such as heavy oil wells, horizontal wells, and extreme wells.
Enables multi-functional monitoring of temperature, pressure, sound waves, vibration, etc.
Dual detection methods enable complex information monitoring and avoid waste of downhole space.
Adopts high-temperature resistant special optical fibers and multi-layer armor, possessing advantages such as high temperature resistance, high pressure resistance, and corrosion resistance.
