Description
	
	POLYCAB 0.5 MM X 50 PAIR JELLY FILLED UNARMOURED TELEPHONE CABLE
Description
Solid Annealed Copper, Polythene Insulated, Petroleum Jelly Filled With Poly-Al Laminate Moisture Barrier, Polythene Sheathed, Unarmoured Polythene Jacketed Telephone Cables As Per Dot/Polycab Specification.
Construction
| Conductor | 
Copper Annealed Copper | 
| 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. | 
| Inner Sheath | 
Black LDPE | 
| Jacket | 
Black LDPE | 
| Standard | 
TEC /BSNL SPEC. NO GR/CUG-01/03AUG.2003 |