SATCON
ISO 9001-2008 Certified
(Design, Engineering and Consultancy Services for EHV Substations, EBOP of Thermal Power Plants and Large Electrical Systems of Steel plants, Coal & Iron Handling Plants and Misc. Industries)

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  • D & B
  • Smera

Our Project

  • project name

    Design, Engineering and Consultancy services for 63/20kV, 2x10MVA Substation of GSEZ in Gabon

    SL. NO. DESCRIPTION SIZE QNTY UNIT
             
    A. ELECTRICAL DRAWINGS :      
             
    1 SLD      
    1.1 Key SLD - 63/20kV Substation A3 1 NO.
    1.2 Protection & Metering SLD - 63/20kV Substation A1 1 NO.
    1.3 SLD - LV AC Distribution A1 1 NO.
    1.4 SLD - MLDB  A4 1 NO.
    1.5 SLD - Emergency LDB  A4 1 NO.
    1.6 SLD - DCDB A3 1 NO.
    1.7 SLD - Bay Marshalling Kiosk - 63kV  A4 1 NO.
             
    2 ELECTRICAL LAYOUT & ELEVATION, EKD      
    2.1 Land Utilization Plan - 63/20kV Substation  A2 1 NO.
    2.2 63/20kV Switchyard Layout - Plan & Elevation A1 1 NO.
    2.3 63/20kV Switchyard Layout - Elevation A3 1 NO.
    2.4 63kV Switchyard - Erection key diagram - Plan & Elevation A2 1 NO.
    2.5 63kV LILO Line - Erection key diagram - Plan & Elevation A2 1 NO.
    2.6 Electrical Equipment Layout with cable trench details - 20kV Switchgear cum Control Building  A2 1 NO.
             
    3 CABLE ROUTING, TRAY & TRENCH LAYOUT AND DETAILS      
    3.1 63/20kV Switchyard - Cable trench layout and sections with BOM of cable trays  A2 1 NO.
    3.2 Cabling Notes and cable tray details A4 4 NOS.
             
    4 EARTHING LAYOUT & DETAILS      
    4.1 63/20kV Switchyard - Earthing layout & BOM  A1 1 NO.
    4.2 Earthing layout - 20kV Switchgear cum Control Building A3 1 NO.
    4.3 Earthing details of 63kV Transmission line towers A3 1 NO.
    4.4 Earthing Notes & Details A4 20 NOS.
             
    5 LIGHTNING PROTECTION LAYOUT & DETAILS      
    5.1 63/20kV Switchyard DSLP layout and BOM  A2 1 NO.
    5.2 Lightning protection layout with BOM for 20kV Switchgear cum Control Building A3 1 NO.
    5.3 Lighting Protection Notes & Details A4 3 NOS.
             
    6 ILLUMINATION AND SMALL POWER LAYOUT      
    6.1 63/20kV Switchyard - Illumination layout, SLD and BOM A2 1 NO.
    6.2 Illumination and small power layout, SLD and BOM - 20kV Switchgear cum Control Building A2 1 NO.
    6.3 Lighting Notes & Details A4 4 NOS.
             
    7 CONTROL SCHEMATICS & BLOCK DIAGRAMS      
    7.1 63KV Intelocking Logic Diagram at BMK  A3 1 NO.
             
    8 CABLE SCHEDULE & INTERCONNECTION DIAGRAMS      
    8.1 63kV switchyard - Control Cable schedule and Interconnection Diagrams  A4 1 LOT
    8.2 20kV switchgear - Control Cable schedule and Interconnection Diagrams  A4 1 LOT
    8.3 ACDB, DCDB, MLDB, ELDB, SLDBs, BMK - Power Cable Schedule and Interconnection Diagram A4 1 LOT
             
    B ELECTRICAL DESIGN CALCULATIONS      
    1 63/20kV Switchyard - Earthing calculation A4 1 LOT
    2 63/20kV Switchyard DSLP calculation A4 1 LOT
    3 DC Battery Sizing Calculation  A4 1 LOT
    4 DC Battery Charger Sizing Calculation  A4 1 LOT
    5 Lighting calculation - Control Building A4 1 LOT
    6 Lighting calculation - 63kV switchyard  A4 1 LOT
    7 Short Circuit Calculation for strung bus A4 1 LOT
    8 Short Circuit Calculation for rigid tubular bus  A4 1 LOT
    9 Sag & Tension Calculation A4 1 LOT
             
    C STRUCTURAL DRAWINGS WITH BOM AND WEIGHT AND DESIGN CALCULATIONS :      
             
    C.1 63KV :      
    1.1 Overall structural layout of 63kV Switchyard A2 1 NO.
    1.2 GA drawing of 63kV Line gantry tower A2 1 NO.
    1.3 GA drawing of 63kV Line gantry beam A3 1 NO.
    1.4 GA drawing of 63kV A-Freme type bus tower A2 1 NO.
    1.5 GA drawing of support structure for 63kV Isolator with E/S A3 1 NO.
    1.6 GA drawing of support structure for 63kV Isolator without E/S A3 1 NO.
    1.7 GA drawing of support structure for 63kV LA A3 1 NO.
    1.8 GA drawing of support structure for 63kV PT A3 1 NO.
    1.9 GA drawing of support structure for 63kV CT A3 1 NO.
    1.10 GA drawing of support structure for 63kV BPI A3 1 NO.
    1.11 GA drawing of Shielding tower A1 1 NO.
    1.12 GA of 63kV Transmission line tower A1 1 NO.
             
    C.2 STRUCTURAL DESIGN CALCULATIONS :      
    2.1 Structural design calculations - 63kV Tower, Beam & Equipment structures A4 1 LOT
             
    D CIVIL CONSTRUCTIONAL DRAWINGS AND DESIGN CALCULATIONS :      
    D.1 63KV GANTRY TOWER AND EQUIPMENT FOUNDATION DETAILS :      
    1.1 Overall foundation layout of 63/20kV switchyard with foundation details of equipment and tower foundations A0 1 NO.
    1.2 Foundation details of 63kV Line gantry tower A2 1 NO.
    1.3 Foundation details of 63kV Bus gantry tower A2 1 NO.
    1.4 Foundation details of support structure for 63kV Isolator with E/S A3 1 NO.
    1.5 Foundation details of support structure for 63kV Isolator without E/S A3 1 NO.
    1.6 Foundation details of support structure for 63kV LA A3 1 NO.
    1.7 Foundation details of support structure for 63kV PT A3 1 NO.
    1.8 Foundation details of support structure for 63kV CT A3 1 NO.
    1.9 Foundation details of support structure for 63kV BPI A3 1 NO.
    1.10 Foundation details of support structure for 63kV CB A3 1 NO.
    1.11 Foundation details of support structure for Shielding Tower A2 1 NO.
    1.12 Foundation details of 63kV Transmission line Tower A2 1 NO.
             
    D.2 STRUCTURAL DESIGN CALCULATIONS :      
    2.1 Foundation design calculations - 63kV Tower & Equipment foundations A4 1 LOT
             
    D.3 CIVIL CONSTRUCTIONAL DETAILS & ARCHITECTURAL DETAILS OF 20KV SWITCHGEAR CUM CONTROL BUILDING:      
    3.1 Architectural layout plan, elevation and details for 20kV Switchgear Cum Control Building A2 2 NOS.
    3.2 20kV Switchgear Cum Control Building - GA of Foundation, Column & RC Details A2 1 NO.
    3.3 GA of 20kV Switchgear Cum Control Building Plinth Beam Layout and Details A2 1 NO.
    3.4 20kV Switchgear Cum Control Building - Roof Beam layout and Details A2 1 NO.
    3.5 20kV Switchgear Cum Control Building - RC Details of Roof Slab A2 1 NO.
    3.6 20kV Switchgear Cum Control Building - Layout and RC Details of Lintel Beams & Miscellaneous Details A2 1 NO.
    3.7 20kV Switchgear Cum Control Building - Layout and RC Details of Internal Cable Trench A2 1 NO.
    3.8 Constructional details of septic tank and soak pit A2 1 NO.
    3.9 Sanitary and plumbing details A3 1 NO.
    3.10 RCC Design calculations for 20kV Switchgear Cum Control Building A4 1 LOT
    3.11 Design calculation for septic tank and soak pit A4 1 LOT
             
    D.4 OTHER CIVIL CONSTRUCTIONAL DETAILS AND DESIGN CALCULATIONS :      
    4.1 Foundation details of 63/20kV, 10MVA Power Transformer A1 1 NO.
    4.2 Foundation details of Common Oil Pit for Transformers A2 1 NO.
    4.3 Foundation details of Station Service Transformer A3 1 NO.
    4.4 Civil RC details of Fire wall  A3 1 NO.
    4.5 Outdoor Cable Trench layout & RCC details A2 1 NO.
    4.6 Outdoor Drainage layout and details A2 1 NO.
    4.7 Boundary wall layout & civil details A3 1 NO.
    4.8 Details of Main gate A3 1 NO.
    4.9 Details of Fence and fence gate A3 1 NO.
    4.10 Substation Internal Road & Access road layout and details A3 1 NO.
    4.11 Civil GA details of Foundation for BMK A4 1 NO.
             
    D.5 MISC. CIVIL DESIGN CALCULATIONS      
    5.1 Design calculation for 10MVA Transformer foundation A4 1 LOT
    5.2 Design calculation for SST Foundation A4 1 LOT
    5.3 Design calculation for Fire wall Foundation A4 1 LOT
    5.4 Design calculation for Outdoor Cable Trench & Cable Duct A4 1 LOT
    5.5 Design calculation for Outdoor Drainage system A4 1 LOT
    5.6 Design calculation for Boundary wall Foundation A4 1 LOT
    5.7 Design calculation for Road  A4 1 LOT
    5.8 Design calculation for BMK Foundation A4 1 LOT
             
    E. TECHNICAL SPECIFICATION FOR :      
    1 63kV CB, Isolator, CT, PT & LA A4 1 LOT
    2 20kV Indoor switchgear A4 1 LOT
    3 63/20kV, 10MVA Power Transformer A4 1 LOT
    4 Control & Relay panel A4 1 LOT
    5 LV AC &  DC distribution board A4 1 LOT
    6 DC Battery and Battery Charger A4 1 LOT
    7 MV, LV Control & Power Cable A4 1 LOT
    8 Earthing & Lightning protection materials A4 1 LOT
    9 Lighting fixtures A4 1 LOT
    10 Steel structures, Clamps, Connectors, Insulators, conductor, Al tube bus, cable glands, lugs A4 1 LOT
             
    F. PROCUREMENT ASSISTANCE A4 1 LOT
             
    G. VENDOR DRAWING REVIEW A4 1 LOT
             
    H. As Built drawing preparation      
             
             
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