FRC - Instrumentation & Communication Cables (i)
CONSTRUCTION
| 1. | Conductor | Stranded plain annealed copper wires as per IEC 60228,Class 2 |
| 2. | Fire resistant layer [B] | Mica/Glass tape |
| 3. | Insulation | XLPE as per IEC 60092-360 |
| 4. | Twisting | Two/three insulated cores shall be twisted together to form a pair/triad. |
| 5. | Individual [(i)] | Screened by AL/PS tape with tinned copper drain wire Each pair/triad is wrapped with polyester tape to prevent electrical contact with adjacent pairs/triads |
| 6. | Cabling | Twisted pairs/triads shall be cabled Flame retardant & non-hygrocopic fillers may be used Suitable tape(s) may be applied on the cabled core |
| 7. | Collective [(c)] | Screened by AL/PS tape with tinned copper drain wire A suitable tape may be applied on the overall screen |
| 8. | Inner covering [I,U] | SHF 1, SHF 2 as per IEC 60092-360 |
| 9. | Armour [O,C] | Braid of tinned annealed copper wire [O] or braid of galvanized steel wire [C] Coverage density: Min 90% |
| 10. | Sheath [I,U] | SHF 1, SHF 2 as per IEC 60092-360 Sheath color: Black |
| 11. | Core identification | Colored insulation plus Arabic number printing on the insulation Pair : White, Black Triad : White, Red, Black |
| NOTE : The order color of sheath and insulation may be applicable when purchaser required. | ||
APPLICATION STANDARD
| 1. | Design guide | : IEC 60092-350 & IEC 60092-376 |
| 2. | Insulation material | : IEC 60092-360, XLPE |
| 3. | Sheath material | : IEC 60092-360, SHF 1, SHF 2 |
| 4. | Flame retardant | : IEC 60332-1 & IEC 60332-3 Category A |
| 5. | Fire resistance | : IEC 60331-21 (90 min), IEC 60331-1, -2 (120 min) |
| 6. | Halogen content | : IEC 60754-1, 0.5 %↓ |
| 7. | Smoke emission | : IEC 61034, 60% ↑ |
| 8. | Cold bend/impact | : CSA 22.2 No.0.3 (-40?C / -35?C) |
| 9. | Max. rated conductor temp. | : 90?C |
CABLE DESIGNATION
250 V BIOI (c) CU/MGT/XLPE/OS/TCWB/SHF 1
250 V BICI (c) CU/MGT/XLPE/OS/GSWB/SHF 1
250 V BUOU (c) CU/MGT/XLPE/OS/TCWB/SHF 2
250 V BUCU (c) CU/MGT/XLPE/OS/GSWB/SHF 2
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