The 4.70 mm Mono Conductor Wireline Cable is an armored electrical cable for downhole logging, intervention, and well-service applications. Its construction combines a stranded copper conductor, insulation, and two mechanical armor layers to carry an electrical signal while supporting controlled deployment in the well. TEBAOFLEX can review the required load, sheave diameter, temperature, fluid exposure, and length before configuration selection.
Key Features
- Armored mono conductor construction for electrical continuity and mechanical support.
- Specified voltage, resistance, and tensile data for the documented configuration.
- Multiple insulation options where stated in the technical data, allowing selection by temperature requirement.
- Suitable for controlled wireline deployment where the selected load and sheave arrangement remain within the documented limits.
Downhole Application

Wireline systems are used to lower and retrieve downhole tools while providing a reliable electrical path. Installation should follow the selected cable’s documented load limits, bend guidance, and environmental requirements.
Technical Parameters
| Parameter | Specification |
|---|---|
| Center conductor | 20 AWG, 7 x 0.0128 in; 0.038 in / 0.965 mm nominal diameter |
| Insulation outside diameter | 0.084 in / 2.135 mm |
| Inner armor layer | 12 galvanized steel wires x 0.0240 in; 0.125 in / 3.175 mm layer OD |
| Outer armor layer | 15 galvanized steel wires x 0.0298 in; 0.185 in / 4.699 mm layer OD |
| Rated voltage | 1000 VDC |
| DC conductor resistance at 20 °C | 9.8 Ω/kft / 32.2 Ω/km |
| DC armor resistance at 20 °C | 6.4 Ω/kft / 21.0 Ω/km |
| Minimum insulation resistance | 1500 MΩ·kft / 457 MΩ·km |
| Breaking strength, fixed ends | 3,900 lb / approx. 1,769 kg |
| Maximum working load | 1,950 lb / approx. 885 kg |
| Suggested minimum sheave diameter | 12 in / 305 mm |
| Outside diameter tolerance | +0.003 / -0.002 in; +0.102 / -0.051 mm |
| Stretch coefficient | 4.0 ft/kft/klb / 4.5 m/km/5 kN |
Configuration and Insulation Options
| Construction code | Insulation | Maximum temperature | Capacitance | Weight in air / water |
|---|---|---|---|---|
| 1-P-185-12/15-G-7 | Polypropylene | 300 °F / 149 °C | 46 pF/ft / 151 pF/m | 94 / 80 kg/km |
| 1-T-185-12/15-G-7 | ETFE | 500 °F / 260 °C | 53 pF/ft / 174 pF/m | 97 / 83 kg/km |
| 1-A-185-12/15-G-7 | PFA | 550 °F / 288 °C | 45 pF/ft / 146 pF/m | 98 / 83 kg/km |
| 1-Q-185-12/15-G-7 | Q600 | 600 °F / 315 °C | 45 pF/ft / 146 pF/m | 98 / 83 kg/km |
Selection Guidance
Match the exact conductor, armor material, insulation system, working load, sheave diameter, temperature, and well environment to the project requirement. The listed values are configuration-specific; confirm the final construction before purchasing.
Request a Quote
Request a quote with the required length, operating conditions, load, temperature range, and target configuration.





