GYTA53 Heavy Armored Loose Tube Single-Mode Optical Cable (4-144 Cores)
The GYTA53 is a double steel tape armored loose tube single-mode cable, available in 4, 6, 8, 12, 24, 48, 72, 96, and 144 cores. Designed for direct burial and harsh outdoor environments, it delivers stable long-distance transmission with crush resistance ≥3000 N/100mm and full IEC/ITU-T compliance.
Double steel tape armor – Crush resistance ≥3000 N/100mm, ideal for rocky soil direct burial
4 to 144 cores customizable – Flexible core count: 4/6/8/12/24/48/72/96/144 cores
G.652.D single-mode fiber – Low attenuation ≤0.22 dB/km @1550nm, compatible with Corning/YOFC
Non-metallic FRP strength member – High tensile strength ≥1500 N (short-term), lightweight, anti-corrosion
HDPE outer sheath – UV-resistant, anti-corrosion, operating temperature -40℃ to +70℃
Full water-blocking design – Gel-filled loose tube + water-swellable tape, meets IEC 60794-1
International standards compliant – IEC 60794-1, GB/T 7424.2, ITU-T G.652, RoHS
GYTA53 Armored Cable Description
Our factory supplies GYTA53 heavy armored loose tube single-mode cable, built with double steel tape armor and non-metallic FRP strength member. This cable ensures extreme anti-pressure (≥3000 N/100mm) and tensile (≥1500 N) performance for direct burial and harsh outdoor engineering. Available in 4, 6, 8, 12, 24, 48, 72, 96 to 144 cores, it guarantees stable G.652.D single-mode transmission for long-haul communication. SHENGWEI provides bulk customization, international compliance, and durable HDPE sheathing for global project deployments.
GYTA53 Cable Technical Data Sheet
| Parameter | Value |
| Product Model | GYTA53 |
| Brand | SHENGWEI |
| Core Count | 4 / 6 / 8 / 12 / 24 / 48 / 72 / 96 / 144 cores (customizable) |
| Fiber Type | Single-mode G.652.D (Corning/YOFC compatible) |
| Cable Structure | Loose tube stranded, double steel tape armored |
| Strength Member | FRP (non-metallic) |
| Armoring Layer | Double layer hot-dip galvanized steel tape |
| Outer Sheath | HDPE, black, UV-resistant |
| Attenuation @1310nm | ≤0.36 dB/km |
| Attenuation @1550nm | ≤0.22 dB/km |
| Tensile (Short-term) | ≥1500 N |
| Tensile (Long-term) | ≥600 N |
| Crush Resistance | ≥3000 N/100mm |
| Bending Radius (Static) | ≥10×OD |
| Bending Radius (Dynamic) | ≥20×OD |
| Operating Temperature | -40℃ ~ +70℃ |
| Storage Temperature | -50℃ ~ +80℃ |
| Water Blocking | Gel + water-swellable tape (IEC 60794-1) |
| Flame Retardancy | Non-flame retardant (LSZH optional) |
| Outer Diameter (approx) | 12.0 ± 0.5 mm (varies by core count) |
| Weight (approx) | 180 ± 10 kg/km (varies by core count) |
| Compliance | IEC 60794-1, GB/T 7424.2, ITU-T G.652, RoHS |
Detail Display
GYTA53 Cable Applications
The GYTA53 heavy armored cable is designed for scenarios demanding high durability and stable single-mode transmission, with differentiated applications targeting harsh environments and professional engineering needs:
1. Outdoor telecom backbone cabling in mountainous, coastal or industrial areas (anti-corrosion, anti-crush from harsh weather and terrain).
2. Direct burial deployments for rural and suburban network extension (resists underground moisture, rodent damage and soil pressure).
3. Industrial park infrastructure cabling (withstands mechanical wear, chemical erosion and electromagnetic interference from industrial equipment).
4. Power communication supporting lines (matches the armored protection demand of power grid cabling, ensuring signal stability alongside high-voltage lines).
5. Mine and tunnel network connections (adapts to narrow, humid and high-pressure underground tunnel environments, suitable for mining project communications).
