OPTICAL CALBE(PGP, PKP TYPE)

① Loose Tube : PBT material, filled with a thixotropic jelly compound
② Optical fibers : All type available
③ Central strength member : FRP (non-metallic)
* If necessary, CSM may be coated by black PE
④ Core filling : Dry core (Water blocking yarn) or Thixotropic jelly
⑤ Ripcord (Option)
⑥ Core wrapping tape : Water swellable tape
⑦ Outer strength member (Option)
*Additional strength element : High modulus aramid yarns
⑧ Inner PE jacket : Nominal 0.9~1.2mm thickness (Black)
⑨ Aramid yarns layer (High modulus type)
⑩ Outer PE jacket : Nominal 1.5~2.0mm thickness (Black)

SHEATH TYPE
–  PKP : Inner HDPE+High modulus Kevlar yarns+Outer HDPE sheath
–  KPKP : High modulus Kevlar yarns+Inner HDPE+
–  High modulus Kevlar yarns+Outer HDPE sheath

  • Different fiber types available
  • All dielectric Double jacket, UV stabilized, water blocked
  • Excellent mechanical and environmental performance
  • Low weight and flexibility
  • High modulus aramid yarns, long term reliability
  • High fiber counts (up to 288 fibers)
  • Outdoor aerial applications
  • High voltage transmission system (≤24 kV)
  • Railway & Telecommunication pole route
  • Voice, data, video & imaging system

Fiber Count Nominal Cable diameter [mm] Nominal Cable Weight [kg/km] Max. Operation Tension (No fiber strain) [N] Allowable Tensile Strength [N] Cable Break Load [N]
6 ~ 36 13.1 127 4,800 9,100 24,000
48 ~ 72 13.4 134 5,200 10,500 39,000
96 14.9 167 5,500 12,200 52,000
144 17.6 233 6,500 14,000 58,000
288 19.9 292 7,400 15,000 63,000
Sag Estimation Min. Bend Radius
Installation Sag [%] Max. Sag [%] Load [mm] No load [mm]
1.5 3.4 131 262
1.5 3.0 134 268
1.5 2.9 149 298
1.5 2.8 176 352
1.5 2.7 199 398

※ NESC “Medium loading” Condition : Ice thickness (6.5mm), Wind pressure (190pa), Wind speed (65km/hr)
* TEMPERATURE CHARACTERISTICS : -40℃ to +70℃ (Operation), -10℃ to +50℃ (Installation), -40℃ to +70℃ (Storage)
* SPECIFICATION : Telcordia GR-20-CORE / IEC 60793 / IEC 60794