Fiber optic OSSC-DJ SM CableOptical Self Supporting Cable ( Double Jacket ) |
1. Standard : TCI, IEC, TIA/EIA |
2. Fiber optic : SM type acc. to ITU-T G 652 type D
|
3. Central strength member : non metalic FRP |
4. Water swellable yarn : over central strength member |
5. Loose tube : PBT compound , group 1, class 2, grade 1 of TPES acc. to ASTM D4507 |
6. Identification : Fiber optic and loose tube color acc. to TCI or IEC |
7. Thixotropic jelly : Inside of loose tube |
8. Stranding : FRP in center and loose tube with filler wire stranding around FRP |
9. Wrap : water swellable tape helically with min 30% overlap |
10. Ripcord : 2 Diametrically opposed ripcords for strip jacket |
11. First jacket :LDPE compound type I, class C, category 4 or 5 and grade J3 acc. to ASTM D1248 |
12. Armour : One layer of corrugated tinned plate steel tape ( or copolymer coated steel tape )
longitudinally applied over first jacket |
13. Ripcord : 2 Diametrically opposed ripcords for strip jacket |
14. Messenger : 7-stranded suspension steel wire |
15. jacket : HDPE compound type III, class C, category 4 or 5 and grade J3 acc. to ASTM D1248 |