Purchase Of 220/66 Kv, 100 Mva Ester Oil Filled Power Transformer With Rip Bushings As Per Schedule-A & Latest Specification Of Getco Against Tender No:Ace(Proc)/E-2756/Ii/Ehv Class Transformer/ 2019-20.-Gujarat
TDR : 23272425
Tender Notice
BOQ
Expired
Gujarat
Purchase Of 220/66 Kv, 100 Mva Ester Oil Filled Power Transformer With Rip Bushings As Per Schedule-A & Latest Specification Of Getco Against Tender No:Ace(Proc)/E-2756/Ii/Ehv Class Transformer/ 2019-20.
Description of material/services with detail specification
Tender Qty
Unit
1
.
1
1(a)
220/66 KV, 100 MVA Ester filled Power Transformer with Air cell, with (1) Three Nos. oil sampling bottles, (2) Condition controlled maintenance free on line breather as per specification (3) GPS/GRPS/GSM based on line transformer movement tracking system on returnable basis (4) RIP Bushings for HV/LV/Neutral & spare One No. each.(5) Minimum Creepage distance for RIP bushings HV & LV (mm) shall be 31 mm/KV., (6) The bushings shall be equipped with terminals suitable for connection with Twin AL-59/ACSR Twin Moose with 350 mm sub conductor spacing on HV side and Twin AL-59 / ACSR Twin Moose with sub conductor spacing 350 mm on LV side, However, the requirement shall be decided during detailed engineering. (7) HV, LV and neutral bushing CT: a) HV side no. of core Two and b) LV side no. of core Two, c) Neutral side no. of core Two, as per technical specification.
1
Nos
2
.
2
1(b)
Erection, testing & commissioning of all the accessories of 220/66 KV, 100 MVA Ester filled Power Transformer as per specification
1
Nos
3
.
3
1(c)
Small Online Gas in Oil Monitoring Unit (Small DGA) to monitor evolution of Minimum 3 Key Dissolved gases in Transformer oil. Which shall have suitable output to extend up to control room for displaying and shall be integrated in substation’s PC via suitable converter with required software to store & retrieve data for managing & reviewing purpose, as per technical specification and shall be supplied with different channels for communication such as \"Local USB\". \"Ethernet\" and RS 485 Modbus remote terminal unit connections shall work simultaneously.
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