Purchase of 500 MVA,765/400kV, 1-Ph Transformers and (as per specification & schedule A) for 765 KV Sompipaliya GIS SS (Variable price) as per specification against tender no. ACE(P&C) /SE(P&C)/ EE(P) /II/E-3077/ 765 kV Transformers /SOMPIPALIYA GIS/2028

price bid for 765 kV class transformer

Sr. No. Item Description Unit (Nos / Set /Lot) Qty. in Nos /Set (1) GST Rate (In Percentage) (2)

1(a) supply of 500 MVA, (765/√3)/(400/√3)/33 kV, 1-Phase, Auto Transformer (without OLTC) however along with all fittings and accessories (Excluding Transformer Mineral Oil) . The type of Bushing shall be – 800 kV HV Bushing - OIP/RIP/RIS with porcelain/ polymer housing 420 kV MV Bushing - RIP/RIS with polymer housing 52 kV LV Bushing - RIP/RIS with polymer housing 36 kV Neutral Bushing – with porcelain housing Nos 7 18

1(b) Erection, testing and commissioning of item 1(a) Nos 7 18

2(a) supply of Transformer Mineral Oil for above Transformers Nos 7 18

2(b) Erection, testing and commissioning of item 2(a) Nos 7 18

3(a) supply of On Line 3 key Gases Monitoring Device (Small 03 gas DGA) for transformer Nos 7 18

3(b) Erection, testing and commissioning of item 3(a) Nos 7 18

4(a) Supply of Neutral CT (Outdoor type) along with support structure and suitable terminal connectors Nos 2 18

4(b) Erection, testing and commissioning of item 4(a) Nos 2 18

5(a) Supply Nitrogen Injection System for protection against the fire & explosion for transformer (NIFPS) Nos 7 18

5(b) Erection, testing and commissioning of item 5(a) Nos 7 18

6 Oil storage tank -20KL- as per technical specification. Nos 2 18

7 Oil sampling bottle along with oil syringe set 5 18

8 Spare Oil (10 percentage of total oil quantity for the transformer units as specified in Technical Specification) Lot 7 18

9 Spare Bushing for HV (800kV) Nos 1 18

10 Spare Bushing for MV (420kV) Nos 1 18

11 Spare Bushing for LV (52kV) Nos 1 18

12 Spare Bushing for Neutral (36kV) Nos 1 18

13 Spare Neutral CT (Outdoor type) Nos 1 18

14 Spare Terminal connectors for HV,MV,LV , Neutral Bushings and Outdoor Neutral CT set 1 18

15 Spare Valves as per valve schedule(One No. each) set 1 18

16 Spare Pump along with motor set 1 18

17 Spare Fan along with motor set 1 18