Tender For corrigendum : replacement of old gps, (hathway) installed at 400 kv gss, heerapura with new gps base time facility for up-gradation of existing substation automation system (sas) (software and hardware) as per specifications
Tender For corrigendum : supply, engineering, erection, installation, integration, testing and commissioning of control and protection panels for 110kv yard equipment, other indoor equipment, providing substation automation system for 110kv ais, 33kv & 11kv indoor substation equipment and allied works in connection with rebuilding and modernisation of 110kv substation, viyyur
Tender For supply, installation, testing & commissioning of relay & protection panels with substation automation system (sas) compatible to iec 61850 protocol at 220/33 kv nelapadu, 220/33kv lingayapalem &220/132/33kv vizianagaram substations & bay extension works at various substations in kadapa , vijayawada and visakhapatnam zones.
Tender For corrigendum : establishment of keezhakuppam 230/110kv ais ss - tantransco - design, detailed engineering, fabrication, manufacture, supply, erection, testing and commissioning of 230/110kv ais sub - station with associated, switchgears, accessories, control panels, substation automation system, control room and civil works at keezhakuppam in cuddalore edc, villupuram operation circle on total turnkey basis.
Tender For establishment of chidambaram 230/110kv ais ss - design, detailed engineering, manufacture, supply, erection, testing and commissioning of chidambaram 230/110kv ais ss with 2x160mva, 230/110kv auto transformer (to be supplied by tantransco), associated switchgears, accessories, control and relay panels, substation automation system, communication equipments, scientific instruments, control room and civil works etc. in cuddalore edc in villupuram operation circle of system operation / chennai.
Tender For quotations for supply of 8 nos. ups batteries cells required for backup for substation automation system at 220kv substation mohali-lunder p&m division. pstcl, mohali.