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China Factory Suppliers GX-GG-2B1-2A1a-6.35 PI Optical Fiber Cable for High Speed Data Transmission and Monitoring
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China Factory Suppliers GX-GG-2B1-2A1a-6.35 PI Optical Fiber Cable for High Speed Data Transmission and Monitoring

Introducing our high-performance optical fiber logging cable, expertly crafted in China by leading suppliers in the industry. This advanced cable features a unique structure comprising 2B1 single-mode fiber and 2A1a multi-mode fiber, totaling four fibers with an outer diameter of 6.35 mm. Designed with Bare Fiber Coated with Polyimide, it ensures durability and resilience, allowing for a maximum operating temperature of up to 300 ℃. Ideal for various applications such as Distributed Temperature Sensing (DTS), Distributed Acoustic Sensing (DAS), Distributed Vibration Sensing (DVS), high-speed data transmission, and real-time monitoring during well interventions and Vertical Seismic Profiling (VSP). Choose our factory for reliable optical fiber solutions that meet your diverse needs

    Construction
    Fiber optic Unit Tube 2.20 mm 0.0866″
    Unit Tube Thickness 0.25 mm 0.0098″
    Outer Stainless Steel Tube 6.35 mm 0.25″
    Outer Tube Thickness 0.71 mm 0.0280″
    Physical
    Cable Diameter 6.35 mm ± 0.10 mm 0.25″ ± 0.0039″
    Cable Weight in Air 131 kg/km 88 lbs/kft
    Temp Rating 300 ℃ 572 ℉
    Mechanical
    Cable Breaking Strength 10 kN 2250 lbs
    Max. Suggested Working Tension 5 kN 1125 lbs
    Min. Shave Diameter 800 mm 31.5″
    Attenuation
    Single-mode Fiber Decline @ 1310 nm 0.80 dB/km 0.2438 dB/km
    Single-mode Fiber Decline @ 1550 nm 0.80 dB/km 0.2438 dB/km
    Multi-mode Fiber Decline @ 850 nm 3.5 dB/km 1.0668 dB/km
    Multi-mode Fiber Decline @ 1300 nm 1.5 dB/km 0.4572 dB/km

    Frequently Asked Questions

    Q1

    What is the maximum temperature rating of this fiber optic cable?

    This fiber optic cable has a temperature rating of 300 ℃ (572 ℉), making it suitable for high-temperature environments such as industrial monitoring, oil and gas wells, and geothermal applications.

    Q2

    What is the cable breaking strength and recommended working tension?

    The cable has a breaking strength of 10 kN (2250 lbs). The maximum suggested working tension is 5 kN (1125 lbs), which is 50% of the breaking strength to ensure safe and reliable long-term deployment.

    Q3

    What is the outer diameter of the stainless steel tube and the overall cable?

    The outer stainless steel tube measures 6.35 mm (0.25″) with a wall thickness of 0.71 mm (0.0280″). The overall cable diameter is 6.35 mm ± 0.10 mm (0.25″ ± 0.0039″), providing a compact and robust profile for downhole or demanding installations.

    Q4

    What are the attenuation values for single-mode fiber at 1310 nm and 1550 nm?

    Both single-mode fiber attenuation values at 1310 nm and 1550 nm are rated at 0.80 dB/km (0.2438 dB/kft). These low attenuation levels ensure reliable signal transmission over long distances in distributed sensing or communication applications.

    Q5

    What is the minimum shave (bend) diameter for this cable?

    The minimum shave diameter is 800 mm (31.5″). It is important to maintain this minimum bend radius during installation and spooling to prevent mechanical damage to the stainless steel tube or optical fibers inside.

    Q6

    What is the cable weight in air, and does it support both single-mode and multi-mode fibers?

    The cable weighs 131 kg/km (88 lbs/kft) in air, which is important for deployment planning in deep installations. Yes, this cable supports both single-mode fibers (tested at 1310 nm and 1550 nm) and multi-mode fibers (tested at 850 nm and 1300 nm), offering flexibility for various sensing and communication system requirements.