| Customization: | Available |
|---|---|
| Type: | Insulated |
| Conductor Type: | Solid |
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When it comes to armored well logging cables, think of them as the superheroes of the cable world! These aren't your average wires-they're tough, rugged, and built to handle the harshest conditions you can throw at them. Whether you're drilling in the deepest oceans or exploring the hottest geothermal fields, these cables are the go-to choice for industries that need reliability, durability, and top-notch performance. Let's dive into what makes these cables so awesome and why they're the MVP of the cable industry!
At the core of every armored well logging cable is the copper conductor-the unsung hero that keeps everything running smoothly. Copper is the gold standard for electrical conductivity, ensuring that signals are transmitted clearly and efficiently, with minimal loss. These cables come in a variety of configurations, including single-core, three-core, four-core, and even seven-core options. This flexibility means you can pick the perfect cable for your specific needs, whether you're tackling deep-sea exploration or working in high-temperature environments. It's like having a custom-built tool for every job!
Next up is the insulation, made from modified polypropylene (PP). This isn't just any insulation-it's a heat-resistant, corrosion-fighting powerhouse! It ensures that the cable can operate flawlessly even in extreme temperatures, ranging from a chilly -30°C to a scorching 150°C. And for those who need even more firepower, there are high-temperature variants that can handle temperatures up to a blistering 260°C. Whether you're drilling for oil or exploring geothermal energy, this insulation has got your back!
Now, let's talk about the steel wire armor-the bodyguard of the cable world. This armor is designed to take a beating and keep on going. It's made up of two layers: an inner layer of 18×0.47 mm steel wires and an outer layer of 18×0.64 mm steel wires. This dual-layer design doesn't just add mechanical strength-it also provides extra protection against corrosion and abrasion. Whether you're dealing with rough terrain, harsh chemicals, or extreme weather, this armor ensures your cable stays intact and functional.
The physical properties of these cables are just as impressive as their armor. The cable diameter ranges from 4.70 mm to 13.20 mm, depending on the number of conductors and the specific application. Despite its sturdy build, the cable is surprisingly lightweight, weighing in at just 85 kg/km. But don't let its light weight fool you-this cable is strong as steel, with a breaking strength of 13 kN. That means it can handle heavy loads without breaking a sweat!
When it comes to mechanical performance, the minimum bending diameter is 260 mm, making it easy to maneuver in tight spaces. Plus, the cable stretch coefficient is 4.78 m/km/5kN, meaning it can elongate without losing its structural integrity. This is especially important in applications where the cable is under constant tension. It's like a yoga master-flexible yet strong!
The electrical performance of these cables is nothing short of spectacular. With a voltage rating of 200 VDC, it's perfect for low-voltage applications. The insulation resistance is an impressive 500 MΩ·km, ensuring that the cable maintains high electrical integrity even in humid or corrosive environments. The typical DC resistance at 20°C is 84.3 Ω/km, which is low enough to ensure efficient power transmission.
And let's not forget the capacitance at 1 kHz, which is 190 pf/m. This makes the cable ideal for high-frequency signal transmission, perfect for applications that require precise data transmission, like seismic surveys and well logging. It's like having a high-speed internet connection for your cable!
The armored well logging cable is a versatile powerhouse that can handle just about anything you throw at it. Its robust construction and high-performance materials make it ideal for oil and gas exploration, mining, and geothermal energy production. Whether you're exploring the depths of the ocean or drilling in the frozen Arctic, this cable is built to deliver.
And it doesn't stop there-these cables are also available with various shielding options, including total shielding and split-phase shielding plus total shielding. This means you can choose the perfect shielding configuration for your specific application, ensuring maximum protection against electromagnetic interference (EMI). It's like having a force field around your cable!
For those working in corrosive environments, like hydrogen sulfide (H2S) rich areas, the anti-corrosion variants of these cables are a game-changer. Designed to resist chemical corrosion, they ensure long-term reliability even in the most challenging conditions. And for less corrosive environments, the ordinary steel armor provides a cost-effective solution without compromising on performance. It's like having a rust-proof shield for your cable!
Construction
| Copper Construction | 6×0.20+1×0.21 mm | 6×0.0078+1×0.0082'' |
| Insulation PP | 0.19 mm | 0.00748'' |
| Protection | 3.00 mm | 0.118'' |
| Armor | ||
| (Inner) | 18×0.47 mm(324N) | 18×0.0185''(72.8lbs) |
| (Outer) | 18×0.64 mm(601N) | 18×0.0251''(135lbs) |
| Cable Diameter | 4.70mm±0.10mm | 0.18″±0.0039″ |
| Cable Weight in Air | 85 kg/km | 57.4 lbs/kft |
| Temp Rating | 150 ºC | 300 ºF |
| Cable Breaking Strength | 13 kN | 2900 lbs |
| Minimum Shave Diameter | 260 mm | 10.5″ |
| Cable Stretch Coefficient | 4.78 m/km/5kN | 4.25 ft/kft/klbs |
| Voltage Rating | 200 VDC | 200 VDC |
| Insulation Resistance | 500 MΩ·km | 1500 MΩ·kft |
| Resistance Typical | 84.3 Ω/km | 25.6Ω/kft |
| Capacitance | 190 pf/m | 58 pf/ft |
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