Description: |
250V BFOU(I)
Application
Construction Details
1) Conductor : Circular tinned stranded copper wires as per IEC 60228 Class 2
2) Insulation : Mica tape and Halogen-free Ethylene propylene rubber (HF-EPR) as per IEC 60092-351
3) Pair / triple twisting : Two / three insulated cores twisted together with suitable lay length
4) Individual screening : Wrapped by copper or aluminium backed polyester tape with tinned copper drain wire
5) Core assembly : Screened pairs / triples are laid up with non-hygroscopic fillers and the binder tape may be applicable
6) Bedding : Halogen-free compound (inner covering)
7) Armour : Copper wire braid as per IEC 60092-353
8) Outer Sheath
- Halogen-free thermoset compound as per IEC 60092-359, SHF2
BFCU(I) = with galvanized steel wire braid
- Code-S3 : Halogen-free thermosetting compound as per IEC 60092-359, SHF2
- Code-S3/S7 : Halogen-free & Mud resistance thermosetting compound as per IEC 60092-359, SHF Mud
Standards Applied
· Design guideline : IEC 60092-3/ 353 / 375
· Material properties : IEC 60092-351 (Insulation, HF-EPR)
IEC 60092-359 (Sheath, SHF2)
|