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PVC Insulated Power/Control Cables:
"Midlite' Brand power/control cables are manufactured using high grade
PVC compound, these cables are manufactured in conformance with BIS
specification No. IS:1554 Part -1/88 for working voltages upto &
including 1100 Volts.
Construction:
Conductor:
The conductor of these cables is generally made from EC grade Aluminium
/ High Conductivity Annealed copper conductors. Both aluminium &
copper conductor conforms to BIS specification IS:8130-1984. The
conductor may be solid/stranded/bunched as per the requirements.
Insulation:
The conductors are insulated with high grade PVC compound as per
IS:5831-1984 applied by extrusion.
Inner Sheath:
The laid-up cores are provided with the PVC sheathing either by
extrusion or by wrapping of plastic proofed tapes. Single core cables
do not have inner sheath.
Armouring:
Armouring is provided over inner sheath for multi-core cables and it is
done over insulation for single core cables. Where the calculated
diameter below armouring does not exceed 13 mm, the armour consists of
galvanized round steel wires or galvanized steel strips as per
customer's requirement.
Outer Sheath:
The outer sheath of PVC is applied by extrusion over the insulation in
case of unarmoured single core cables, over the inner sheath in case of
unarmoured multicore cables and over the armouring in case of armoured
cables.
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