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)
OPTICAL CALBE(PGP, PKP TYPE)
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