C.R.I. three core flat cables conform to IS: 694. High conductivity annealed and bunched flexible copper conductors are made from electrolytic bright copper twisted together and insulated with colour coded special grade waterproof flexible PVC compound.
The final protection of outer sheath is made from high grade flexible PVC / Rubber compound impervious to water, grease, oil etc, thereby it ensures long life and has good withstanding capacity to high voltage and current.
These cables are sequentially marked at one metre intervals for convenience. Available nominal size in square milli meters are - 1.5, 2.5, 4, 6, 10 & 16 (Packing – 300, 500 & 1000 metres in wooden drums).