Application
- Power circuit below 1 KV
- Fixed installation in both explosion risk and safe areas.
- Medium voltage power cables for emergency and critical systems.
- Maximum operating conductor temperature 90 °C
Construction Details
1) Conductor : Circular tinned stranded copper as per IEC 60228 & 60228 A, Class 2
2) Conductor screen : Semi-conducting tape
3) Fire proof layer : Mica glass tape
4) Insulation : Halogen Free Ethylene Propylene Rubber (HF-EPR) as per IEC 60092-351, type “HF EPR”
5) Insulation screen : Semi-conducting compound and Semi-conducting tape
6) Metallic screen : Copper (annealed or tinned) wires braid as per IEC 60092-354
7) Cabling (with filler, binder tapes over the assembly of laid-up cores)
8) Sheath : Flame retardant, Halogen-free thermosetting compound as per IEC 60092-359, SHF 2
9) Armour : (Copper wires braid (screen) as per IEC 60092-353/350
-RFCU (option) : Galvanized steel wire braid as per IEC 60092-353/350
10) Sheath : Flame retardant, oil, abrasion, chemical and sunlight resistant.
- Code-P6 : Halogen-free thermosetting compound as per IEC 60092-359, SHF2
- Code-P6/P13 : Halogen-free & Mud resistance thermosetting compound as per IEC 60092-359, SHF Mud.
Standards Applied
· Design guideline : IEC 60092-3 / 353
· Material properties : IEC 60092-351, Insulation, EPR’
IEC 60092-359, Sheath, XLPO, type ‘SHF2’
- Flame retardant : IEC 60332-3, Cat. ‘A’
- Fire Resistant : IEC 60331
- HCL emission : IEC 60754-1, 0.5%
- Low Smoke properties : IEC 61034-1/2
- Oxygen index (option) : ASTM D 2863, 32
- Cold properties (option) : CSA C22.2 No. 03
- Sunlight resistance : UL 1581
- Mud resistance (option) : NEk 606-2004 3’rd ed
- Mineral Oil-IRM 903 (option) : NEk 606-2004 3’rd ed