Construction Details
1) Conductor : Conductor : Stranded plain(or tinned) tinned annealed copper as per IEC 60228, clas 2. A suitable separator tape may be applied over the conductor.
2) Insulation : XLPE as per IEC 60092-351
3) Pair / Triple twisting
4) Cabling (with filler)
5 Collective screen : AI/PS tape with drain wire (at the least 0.5mm²)
A suitable tape or tapes may be applied over the collective screen.
6) Inner covering : Halogen free compound.
7) Armour : Copper wire braid as per IEC 60092-353
8) Outer sheath : Halogen free thermoplastic compound as per IEC 60092-359, SHF1
Standards Applied
· Design guideline : IEC 60092-353
· Material properties : IEC 60092-351, Insulation, XLPE’
IEC 60092-359, Sheath, ‘SHF1’
- Flame retardant : IEC 60332-3, Cat. ‘A’
- HCL emission : IEC 60754-1, 0.5%
- Low Smoke properties : IEC 61034-1/2
Identification of color
- Insulation
- 1Pr : White-Black, 1Tr : White-Black-Red
- 2Pr and above : Black/white lettering on white/black insulation (pair number)
- Outer sheath:
- Non. I.S : Black
- I.S : Blue
(Note: Any other colours purchaser required)