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Fiber Optic Cables

Outdoor Loose-Tube Cable

ModelPSK-CAB-101AvailableNew

Stranded loose-tube optical cable engineered for duct, direct-buried and lashed aerial outside-plant routes. Gel-filled buffer tubes and a full water-blocking system isolate the fibers from moisture and mechanical stress, across fiber counts from 12 to 288 in a compact, duct-friendly diameter. Fiber optic cables carry data as pulses of light through hair-thin strands of ultra-pure glass, delivering bandwidth and reach that copper cannot approach. They are the physical foundation of every modern network — from long-haul backbone routes to the final drop that reaches a subscriber's wall.

Main benefits

  • Carries data as light with low attenuation over long routes
  • Constructions matched to duct, aerial and indoor environments
  • Immune to electromagnetic interference along the run
  • Scales fiber counts without re-trenching the route
Technical SpecificationsTypicalTypical values for this product class — request the certified PROSKY datasheet for guaranteed figures.
Optical (G.652.D fiber)
Fiber typeSingle-mode, ITU-T G.652.D
Attenuation @ 1310 nm≤ 0.36 dB/km
Attenuation @ 1550 nm≤ 0.22 dB/km
PMD link design value≤ 0.2 ps/√km
Chromatic dispersion @ 1550 nm≤ 18 ps/(nm·km)
Mechanical
Fiber count range12 – 288
Cable outer diameter9.5 – 17.5 mm (count-dependent)
Max tensile load (installation)2,700 N (long-term 1,000 N)
Crush resistance1,000 N / 100 mm (short-term)
Min bend radius20 × OD dynamic / 10 × OD static
Environmental
Operating temperature−40 °C to +70 °C
Installation temperature−5 °C to +50 °C
Storage temperature−40 °C to +70 °C
Water penetration3 m head / 24 h — no leakage (class test)
Construction & materials
Buffer tubesPBT, thixotropic gel filled
Central strength memberFRP (dielectric) or phosphatized steel
Water blockingSwellable tapes + yarns
Outer sheathUV-stabilized HDPE, black
Armor (buried variant)Corrugated steel tape
Length markingSequential meter marks

Applications

  • Metro and access feeder routes
  • Duct and microduct backbone runs
  • Direct-buried rural links (armored build)
  • FTTx feeder and distribution segments
  • Campus and inter-building backbones
  • FTTH
  • GPON
  • Metro

Supported standards

  • Designed to align with ITU-T G.652.D (single-mode fiber)
  • Designed to align with IEC 60794-1-2 (cable test methods)
  • Designed to align with IEC 60793-2-50 (fiber specification)
  • Designed to align with TIA-598 (fiber color coding)

PackagingTypical export packaging: wooden drums of 2,000–4,000 m with weatherproof lagging, both cable ends sealed and secured; drum labels carry length, fiber count and batch data. Exact drum lengths are confirmed per order.

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