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October 5, 2023Polycab Telecom: A well-planned OFC-manufacturing regimen
APPLICATIONS & FEATURES
- Suitable for Direct burial and inside duct installation
- Improves Compressive Strength and rodent protection
- Local loop, metro, long-haul and broadband network
- Robust construction
- Available up to 576 Fibers
- Construction Details
- Other Info.
- Technical Info.
- Non metallic, anti-buckling FRP rod as Central Strength Member (CSM)
- Loose tube containing fibers and filled with thixotropic jelly
- Cable core fully filled with Flooding jelly
- S/Z Core wrapped with polyester tape
- Electrolytic chrome coated corrugated steel tape armouring
- Outer sheath with UV Stabilised HDPE compound
- Fiber Count 48F-576F (SM Fiber G.652D, G.655, G.657 and Multi Mode OM1, OM2, OM3 & OM4)
Options Available On Request
- Dry core construction (Gel free)/Composite fibers/Customised designs/Metallic CSM/Aramid or Glass Yarns/Rip Cord (s)/FR-PVC/LSZH
Drum Length
- 2000 meters ± 10% or as per customer’s requirement
Environmental Conditions (IEC 60794-1-2f1)
- Operating Temperature : -30˚C to + 70˚C
- Storage Temperature : -30˚C to + 70˚C
- Installation Temperature : -20˚C to + 70˚
International Standards
- IEC 60794; IEC 60793; ITU-T Rec. G.650; ITU-T Rec. G.652; ITU-T Rec. G.655; ITU-T Rec. G.656; ITU-T Rec G.657 EN187000; Telecordia GR-20 issue 3rd May, 2008
Technical Data
| FIBER COUNT | OUTER DIAMETER (NOMINAL) | WEIGHT (KG/KM) | TENSILE STRENGTH (N) | BENDING RADIUS | ||
| TEMPORARY | PERMANENT | TEMPORARY | PERMANENT | |||
| Up to 96F | 18.6 mm (0.73 in) | 325 | 4000 | 2000 | 15D | 20D |
| 144F | 20.0 mm (0.79 in) | 375 | 4000 | 2000 | 15D | 20D |
| 288F | 24.3 mm (0.96 in) | 569 | 4000 | 2000 | 15D | 20D |
| 576F | 29.3 mm (1.18 in) | 785 | 4000 | 2000 | 15D | 20D |
Fiber Transmission Performance
| PARAMETERS | MULTI MODE | SINGLE MODE | |||
| Fiber Core Diameter (µm) | 62.5 | 50 | 50 | 50 | 9 |
| Fiber Category | OM1 | OM2 | OM3 | OM4 | G.652D |
| Wavelengths (nm) | 850/1300 | 850/1300 | 850/1300 | 850/1300 | 1310/1550/1625 |
| Maximum Attenuation (dB /km) | 3.5/1.5 | 3.0/1.0 | 3.0/1.0 | 3.0/1.0 | 0.36/0.23/0.26 |
| Bandwidth (MHz*km) 850/1300 | 200/500 | 500/500 | 1500/500 | 3500/500 | N/A |
