0102030405
5.6mm Monoconductor AWG 17 Copper Wire with FEP & ETFE Insulation - China Suppliers & Factory
| Parameter | Metric | Imperial |
| Construction | ||
| Copper Construction | 19×0.26 mm | 19×0.0102" |
| Insulation (FEP) | 2.04 mm | 0.0803" |
| Insulation (ETFE) | 2.64 mm | 0.1039" |
| Number and Size of Wires | — | — |
| Inner Armor | 12×0.79 mm | 12×0.0311" |
| Outer Armor | 18×0.79 mm | 18×0.0311" |
| Average Wire Breaking Strength | — | — |
| Inner Armor | 867 N | 195 lbs |
| Outer Armor | 867 N | 195 lbs |
| Physical | ||
| Cable Diameter | 5.6 mm +0.13 / −0.05 mm | 0.2205" +0.0051" / −0.0019" |
| Cable Weight in Air | 148 kg/km | 99 lbs/kft |
| 1 hr. Max Temp | 260 ℃ | 500 °F |
| 8 hr. Max Temp | 232 ℃ | 450 °F |
| Cont. Max Temp | 204 ℃ | 400 °F |
| Mechanical | ||
| Cable Breaking Strength | 20 kN | 4500 lbs |
| Maximum Suggested Working Tension | 10 kN | 2250 lbs |
| Minimum Shave Diameter | 320 mm | 13" |
| Cable Stretch Coefficient | 2.5 m/km/5kN | 2.2 ft/kft/klbs |
| Electrical | ||
| Voltage Rating | 1200 VDC | 1200 VDC |
| Insulation Resistance | 15,000 MΩ·km | 50,000 MΩ·kft |
| Resistance Typical @ 20 ℃ | 18 Ω/km | 5.5 Ω/kft |
| Capacitance @ 1kHz | 190 pF/m | 58 pF/ft |
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Frequently Asked Questions
Q
What type of insulation materials are used in this cable, and how do they differ?
A
This cable is available with two insulation options: FEP (Fluorinated Ethylene Propylene) with a diameter of 2.04 mm and ETFE (Ethylene Tetrafluoroethylene) with a diameter of 2.64 mm. FEP offers excellent flexibility and chemical resistance, while ETFE provides superior mechanical strength and a slightly larger outer diameter, making it suitable for more demanding downhole environments.
Q
What is the maximum operating temperature this cable can withstand?
A
The cable supports three temperature ratings depending on duration: up to 260 °C (500 °F) for 1 hour, 232 °C (450 °F) for 8 hours, and a continuous maximum of 204 °C (400 °F). These ratings ensure reliable performance across a wide range of downhole thermal conditions.
Q
What is the cable's breaking strength and recommended working tension?
A
The cable has a total breaking strength of 20 kN (4,500 lbs). The maximum suggested working tension is 10 kN (2,250 lbs), which is 50% of the breaking strength. Operating within this limit ensures long-term cable integrity and safe deployment in wellbore applications.
Q
What is the voltage rating and insulation resistance of this cable?
A
The cable carries a voltage rating of 1,200 VDC, making it suitable for downhole power and signal transmission. The insulation resistance is exceptionally high at 15,000 MΩ·km (50,000 MΩ·kft), ensuring minimal leakage current and reliable electrical performance even under high-temperature and high-pressure conditions.
Q
What is the minimum shave (sheave) diameter required for this cable?
A
The minimum sheave diameter for this cable is 320 mm (13 inches). Using a sheave smaller than this specification can cause excessive bending stress, leading to premature fatigue or damage to the armor wires and insulation. Always ensure compatible equipment is used during deployment and retrieval.
Q
How is the dual-armor construction beneficial for downhole cable applications?
A
The dual-armor design — featuring an inner armor of 12×0.79 mm wires and an outer armor of 18×0.79 mm wires — provides balanced mechanical protection. The inner armor resists torsional forces while the outer layer absorbs radial compression and abrasion from wellbore contact. Each armor wire has an average breaking strength of 867 N (195 lbs), collectively delivering the cable's rated 20 kN total breaking strength.













High-Quality FEP Insulation