The Bidder of OPGW along with Accessories 100 km in Pakistan for transmission Line Material for 220 kV from 500/220 kV Grid Station to 220 kV Grid Station
OPGW / Optical fiber cable
Metalic part: ASTM
Optical fiber: ITU-T-G-652
Tests: IEEE-1138
Central fiber optic unit
Material of buffer tube:
(Metallic) ss tube with aluminum cladding
Number of buffer tube: 1
Numbers of fibers: 24
Type of waterproof gel within buffer tube: Thixictropic jelly
Material of Strands:
First layer: ACS
The second layer ( if applicable): ACS/AA
Overall diameter: 12mm
Ultimate breaking force : ≥ 7000
Minimum bending radius (without fiber) : ≤ 200
Nominal DC resistance at 20 deg C ohm/kg : ≤ 0.75
Thermally efficient rated short circuit current ( Max. 1 sec current for temperature rise from 20 to 200 deg C) :> 5KA for temp rise from 20-200 deg C
Nominal weight kg/km: ≤ 460
