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POWER-FLEX® Telephone and Switch Board Cables are widely used for high clarity communication in offices, factories, IT/ITES companies, hotels, hospitals, group housing projects, educational institutions, high rise commercial and residential buildings etc.
POWER-FLEX® Telephone and Switch Board Cables are made of high conductivity electrolytic grade annealed bare copper conductor with nominal diameter of 0.4 mm and 0.5 mm. Special grade PVC as per IS:13176 (1991) type 2 is used for insulating with proper colour codes.The insulated cores are twisted together with suitable lay to form a pair. The pairs are bunched together to form pairs in such a way to avoid any cross talk.
The bunched pairs are then overall wrapped with polyester tape and sheathed with gray colour FRPVC compound with high oxygen index and is also provided with nylon rip cord. POWER-FLEX® Telephone and Switch Board Cables are manufactured as per ITD-S/WS 113C & 114C specifications.
Online spark testers ensure fail proof high voltage test by employing non destructive form of testing at twice the rated voltage.