GDTA Stranded Hybrid Optical/Electrical Cable
The GYTS optical cable encloses 250um fibers in high-modulus loose tubes filled with water-blocking compound and includes RVV national-standard power cables. A central metal strength member may have an extruded polyethylene (PE) coating, depending on construction. The loose tubes and power cables are stranded around it into a compact core, with water-blocking filler in the gaps. Longitudinal plastic-coated steel tape and an extruded polyethylene sheath complete the cable.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Tensile Loading IEC 60794-1-E1 [Long-Term: 600N Short-Term: 1500N Cable Length: at least 50 m; Fiber at 1550ｎｍ] | Fiber attenuation change at 1550ｎｍ is ≤0.1dB; all fibers and components in the optical cable shall remain intact |
| Crushing IEC 60794-1-E3 [Long-Term: 300 N/100mm Short-Term: 1000 N/100mm Loading Time: 1 minute; Fiber at 1550ｎｍ] | Fiber attenuation change at 1550ｎｍ is ≤0.1dB; all fibers and components in the optical cable shall remain intact |
| Shock IEC 60794-1-E4 [Impact height: １ｍ; impact weight: 450ｇ; at least 5 impact points; at least 3 impacts per point; fiber at 1550ｎｍ] | Fiber attenuation change at 1550ｎｍ is ≤0.1dB; all fibers and components in the optical cable shall remain intact |
| Repeated Bending IEC 60794-1-E6 [Mandrel diameter: 20 times cable diameter; weight: 15kg; 30 bends at 1 bend per 2 seconds; fiber at 1550ｎｍ] | Fiber attenuation change at 1550ｎｍ is ≤0.1dB; all fibers and components in the optical cable shall remain intact |
| Torsion IEC 60794-1-E7 [Twisting length: 1ｍ; weight: 25kg; twist angle: ±180 degrees; at least 10 twists; fiber at 1550ｎｍ] | Fiber attenuation change at 1550ｎｍ is ≤0.1dB; all fibers and components in the optical cable shall remain intact |
| Water seepage IEC 60794-1-F5B [Water Column Height: 1ｍ Sample Length: 3ｍ Holding Time: 24 hours] | No water leaks from the fiber optic cable |
| Temperature Cycling IEC 60794-1-F1 [Temperature steps: ＋20℃, －40℃, ＋60℃, ＋20℃; dwell 24 hours per step; 2 cycles; fiber at 1550ｎｍ] | Fiber attenuation change at 1550ｎｍ is ≤0.1dB; all fibers and components in the optical cable shall remain intact |
| Drip Performance IEC 60794-1-E14 [Sample Length: 30cm Temperature Range: 70℃±2℃ Holding Time: 24 hours] | No dripping of filling compound |
| Jacket Integrity [Inline test DC 9t kV, where t is sheath thickness in mm.] | No sheath breakdown |
| Product standard | Meets YD/T 2159-2010 Standard |
Key Features
Datasheet
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Supplier Information
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