annual rate contract for supply, installation, testing and commissioning of three phase digital rolling contact servo voltage stabilizers , supply, installation, testing and commissioning of three phase digital rolling contact servo voltage stabilizers suitable for unbalance voltage & unbalance load including fixing of proper size copper lugs on input and output cables on both ends at different sites on turnkey basis including 5 years cost free maintenance. , input voltage330-460 volts 1. capacity- 25 kva , 2. capacity- 40 kva , 3. capacity- 50kva , 4. capacity- 60kva , 5. capacity- 80kva , 6. capacity- 100kva , 7. capacity- 125kva , 8. capacity- 150kva , 9. capacity- 180kva , 10. capacity- 200kva , 11. capacity- 225 kva , input voltage280-460 volts 1. capacity- 25 kva , 2. capacity- 40 kva , 3. capacity- 50kva , 4. capacity- 60kva , 5. capacity- 80kva , 6. capacity- 100kva , 7. capacity- 125kva , 8. capacity- 150kva , 9. capacity- 180kva , 10. capacity- 200kva , 11. capacity- 225 kva , supply, installation, testing and commissioning of isi marked 4 core copper flexible cable as per is: 694:1990 revised as is: 694:2010 with latest amendments for proper completion of work including 5 years cost free maintenance. , 1. 16 sq.mm , 2. 25 sq.mm , 3. 35 sq.mm , 4. 50 sq.mm , 5. 70 sq.mm , 6. 95 sq.mm , 7. 120 sq.mm , 8. 150 sq.mm , 9. 185 sq.mm