Description
0.5 MM X 50 PAIR JELLY FILLED ARMD TELEPHONE CABLE
Description
Solid Polythene Insulation Copper Conductor, Jelly Filled, Core Wrapped Polyester, Moisture Barrier Polyal Screened, Black Polythene Inner Sheath , Double Steel Tape Armoured , Black 03C Polythene Outer Sheathed Under Ground Armoured Telecom Cable As Per GR/CUG-01/03 Aug 2003.
Construction
Conductor | Copper Conductor |
Insulation | Solid Polythene |
Twinning | Two Insulated Conductors Uniformly Twisted Together To Form A Pair So As To Minimize Cross Talk. Each Pair Having Different Lay Length Not Exceed 100 Mm. |
Filling Compound | Petroleum Jelly Is Used As A Filling Compound Having Permittivity Less Than 2.30. Jelly Should Be Non Toxic Odorless, Non Hazardous And Water Proof. |
Sheath | Black LDPE |
Bedding Tape | Two Black HDPE Tape Shall Be Applied Helically On The Inner Sheath |
Armouring | Double Galvanized Steel Tape Armour |
Jacket | Black LDPE |
Standard | TEC/BSNL SPEC. NO GR/CUG-01/03AUG.2003 |