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SATCON

ISO 9001-2008 Certified

(Design, Engineering and Consultancy Services for
EHV Substations, EBOP of Thermal Power Plants & Large Electrical Systems of Steel plants, Coal & Iron Handling Plants & Misc. Industries

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Our Current Project within India

Lalmatia

Detail Engineering for 132/33kV, 80MVA Transformer-3 bay extension at existing 132/33kV Gaighat substation of BSPTCL in Patna (On behalf of ABN Tower & Transmission Co. Ltd., Kolkata)

SCope of work includes preparation of following drawings and calculations :

SL. NO. DESCRIPTION SIZE QNTY UNIT 
         
A. ELECTRICAL DRAWINGS :      
         
1 SLD      
1.1 Key SLD - 132/33kV Tr-3 bay A3 1 NO.
1.2 Protection and Metering SLD - 132/33kV Tr-3 bay A2 1 NO.
1.3 SLD - 415V AC Aux. and Lighting supply distribution A3 1 NO.
1.4 SLD - 220V DC Distribution A3 1 NO.
         
2 ELECTRICAL LAYOUT & ELEVATION, EKD      
2.1 Site Layout Plan - 132/33kV Substation  A0 1 NO.
2.2 132/33kV Tr-3 bay layout Plan & Elevation A1 1 NO.
2.3 Erection key diagram - Plan & Elevation of 132/33kV Tr-3 bay A1 1 NO.
         
3 CABLE ROUTING, TRAY & TRENCH LAYOUT AND DETAILS      
3.1 Switchyard Cable trench layout and sections with BOM of cable trays for Tr-3 bay extension  A2 1 NOS.
         
4 EARTHING LAYOUT & DETAILS      
4.1 Earthing layout & BOM of 132/33kV Tr-3 bay extension  A1 1 NO.
4.2 Earthing Notes & Details A4 15 NOS.
         
5 LIGHTNING PROTECTION LAYOUT & DETAILS      
5.1 DSLP layout and BOM of 132/33kV Tr-3 bay extension A2 1 NO.
         
6 CABLE SCHEDULE & INTERCONNECTION DIAGRAMS      
8.1 Control Cable schedule and Interconnection Diagrams for 132/33kV Tr-3 bay extension  A4 1 LOT
8.2 Power Cable Schedule and Interconnection Diagram for AC & DC auxiliary system A4 1 LOT
         
B ELECTRICAL DESIGN CALCULATIONS      
1 Earthing calculation for 132/33kV Tr-3 bay extension A4 1 LOT
2 Switchyard DSLP calculation for 132/33kV Tr-3 bay extension A4 1 LOT
         
C STRUCTURAL DRAWINGS WITH BOM AND WEIGHT AND DESIGN CALCULATIONS :      
         
C.1 132KV :      
1 GA drawing of support structure for 132kV Isolator A2 1 NO.
2 GA drawing of support structure for 132kV LA A3 1 NO.
3 GA drawing of support structure for 132kV Cable Sealing End A3 1 NO.
4 GA drawing of support structure for 132kV BPI A3 1 NO.
         
C.2 33KV :      
1 GA drawing of support structure for 33kV Isolator  A2 1 NO.
2 GA drawing of support structure for 33kV CT A3 1 NO.
3 GA drawing of support structure for 33kV BPI A3 1 NO.
4 GA drawing of support structure for 33kV LA and Cable Termination A3 1 NO.
         
C.3 STRUCTURAL DESIGN CALCULATIONS :      
1 Structural design calculations - 132kV A4 1 LOT
2 Structural design calculations - 33kV A4 1 LOT
         
D CIVIL CONSTRUCTIONAL DRAWINGS AND DESIGN CALCULATIONS :      
         
D.1 132KV EQUIPMENT FOUNDATION DRAWINGS :      
1 50MVA Transformer foundation and oil pit A0 1 NO.
2 Foundation details of 132kV Hybrid GIS A2 1 NO.
3 Foundation details of support structure for 132kV Isolator  A3 1 NO.
4 Foundation details of support structure for 132kV LA A3 1 NO.
5 Foundation details of support structure for 132kV BPI A3 1 NO.
6 Foundation details of support structure for 132kV Cable Sealing End A3 1 NO.
7 Foundation design calculations for D.1.1 to 1.6 A4 1 LOT
         
D.2 33KV EQUIPMENT FOUNDATION DETAILS :      
1 Foundation details of support structure for 33kV Isolator A3 1 NO.
2 Foundation details of support structure for 33kV LA & Cable Termination A3 1 NO.
3 Foundation details of support structure for 33kV CT A3 1 NO.
4 Foundation details of support structure for 33kV BPI  A3 1 NO.
5 Foundation design calculations for D.2.1 to 2.4 A4 1 LOT
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