Power Grid Corporation of India Limited (PGCIL), the leading electrical power evacuation company of the country has undertaken a program of developing Transmission System of 1200kV level with support from all indigenous manufacturers of complete range of equipment for Substation and Transmission Lines.
Supreme & Co. Private Limited, Kolkata, India, a leading manufacturer of Transmission Line Insulator Hardware Fittings and Conductor & Groundwire Accessories, have signed a MOU with PGCIL for development of 1200kV equipment for Transmission Line under three Groups as given below:

• Insulator Hardware Fittings and Conductor & Groundwire Accessories
• Substation Hardware Fittings, Clamps & Connectors etc.
• Pre-fabricated Jumper

Supreme is one of the initial companies who have developed the above equipment with in-house expertise and PGCIL will deploy those items soon on their 1200kV Substation and Transmission Line.

1200kV TRANSMISSION LINE HARDWARE FITTINGS
AND ACCESSORIES

1200 kV Jumper Suspension String

1200 kV Quad-Tension String

1200 kV 'V' Suspension String

1200kV Clamps & Connectors