Purchase Of Ehv Class Transformers As Per Schedule A & Technical Specification For Fy-2023-24 For 60 Mw Power Requirement By Western Railway For Gothaj Tss And Bhestan Tss Under Ltoa Vide Tender No. Ce(P&C)/E-2952/Ii/ Ehv Class 150 Mva Transformers/ Railw, Vadodara-Gujarat

Purchase Of Ehv Class Transformers As Per Schedule A & Technical Specification For Fy-2023-24 For 60 Mw Power Requirement By Western Railway For Gothaj Tss And Bhestan Tss Under Ltoa Vide Tender No. Ce(P&C)/E-2952/Ii/ Ehv Class 150 Mva Transformers/ Railway Tss /23-24- 220/132 Kv, 150 Mva Auto Transformer With (1) Three Nos. Oil Sampling Bottles, (2) Nitrogen Injection System For Protection Against The Fire & Explosion System With Steel Storage Tank, (3) Condition Controlled Maintenance Free On Line Breather, (4) Gps/Grps/Gsm Based On Line Transformer Movement Tracking System On Returnable Basis (5) Bushings Shall Be Conventional Oip Porcelain Bushings With Minimum Creep Age Distance For Bushing (Mm) Shall Be 31 Mm/Kv.(6) The Bushing 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,Erection, Testing & Commissioning Of All The Accessories Of 220/132 Kv, 150 Mva Auto Transformer As Per Specification,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 &Quot;Local Usb&Quot;. &Quot;Ethernet&Quot; And Rs 485 Modbus Remote Terminal Unit Connections Shall Work Simultaneously,220/132 Kv, 150 Mva Auto Transformer With (1) Three Nos. Oil Sampling Bottles, (2) Nitrogen Injection System For Protection Against The Fire & Explosion System With Steel Storage Tank, (3) Condition Controlled Maintenance Free On Line Breather, (4) Gps/Grps/Gsm Based On Line Transformer Movement Tracking System On Returnable Basis (5) Bushings Shall Be Rip/Ris/Rif Bushings With Minimum Creep Age Distance For Bushing (Mm) Shall Be 31 Mm/Kv.(6) The Bushing 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,Erection, Testing & Commissioning Of All The Accessories Of 220/132 Kv, 150 Mva Auto Transformer As Per Specification,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 &Quot;Local Usb&Quot;. &Quot;Ethernet&Quot; And Rs 485 Modbus Remote Terminal Unit Connections Shall Work Simultaneously

Sr No	CorrigendumDate	Corrigendum	CorrigendumType	NewSubmissionDate
1	20-09-2023			05-10-2023

INR 11800 /-

INR 750000.0 /-

INR 29.89 Crore /-