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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  • Smera

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  • project name

    Detail design and Engineering for 132/33kV, 1x20MVA Outdoor substation at Chitra, Jharkhand of JUSNL (On behalf of AKS Construction Pvt. Ltd., Ranchi)

    SL. NO. DESCRIPTION
       
    A. ELECTRICAL DRAWINGS :
       
    1 SLD
    1.1 Key SLD - 132/33kV Substation
    1.2 132/33kV Switchyard - Protection & metering SLD 
    1.3 SLD - 415V Main Switchboard
    1.4 SLD - 415V ACDB
    1.5 SLD - 415V MLDB 
    1.6 SLD - 415V Emergency LDB 
    1.7 SLD - 250V DCDB
    1.8 SLD - Bay Marshalling Kiosk - 132kV 
    1.9 SLD - Bay Marshalling Kiosk - 33kV 
       
    2 ELECTRICAL LAYOUT & ELEVATION, EKD
    2.1 Land Utilization Plan - 132/33kV Substation 
    2.2 Switchyard Layout - Plan and Elevation of 132/33kV Switchyard
    2.3 Erection key diagram - Plan and Elevation of 132/33kV Switchyard
    2.4 Electrical Layout of 132kV LILO arrangement from Jamtara - Deoghar S/C Line
    2.5 Erection key diagram of 132kV LILO arrangement from Jamtara - Deoghar S/C Line
    2.6 Electrical Equipment Layout with cable trench details - Control Building 
       
    3 CABLE ROUTING, TRAY & TRENCH LAYOUT AND DETAILS
    3.1 Switchyard Cable trench layout and sections with BOM of cable trays 
       
    4 EARTHING LAYOUT & DETAILS
    4.1 Earthing layout & BOM of 132/33kV Switchyard
    4.2 Earthing layout - Control building
    4.3 Earthing layout of 132kV LILO arrangement from Jamtara - Deoghar S/C Line
       
    5 LIGHTNING PROTECTION LAYOUT & DETAILS
    5.1 Switchyard DSLP layout and BOM 
    5.2 Lightning protection layout with BOM for Control Building 
       
    6 ILLUMINATION AND SMALL POWER LAYOUT
    6.1 Switchyard outdoor Illumination layout, SLD and BOM
    6.2 Illumination and small power layout, SLD and BOM - Control building
    6.3 Illumination and small power layout, SLD and BOM - Security room
       
    7 CONTROL SCHEMATICS & BLOCK DIAGRAMS
    7.1 132KV Intelocking Logic Diagram at BMK 
    7.2 33KV Intelocking Logic Diagram at BMK 
       
    8 CABLE SCHEDULE & INTERCONNECTION DIAGRAMS
    8.1 132kV switchyard - Control Cable schedule and Interconnection Diagrams 
    8.2 33kV switchyard - Control Cable schedule and Interconnection Diagrams 
    8.3 LV Switchgear, ACDB, DCDB, MLDB, ELDB, SLDBs, BMK - Power Cable Schedule and Interconnection Diagram
       
    B ELECTRICAL DESIGN CALCULATIONS
    1 132/33kV Switchyard - Earthing calculation
    2 132/33kV Switchyard DSLP calculation
    3 Lighting calculation - Control Building
    4 Lighting calculation - 132/33kV switchyard 
    5 Lighting calculation - Security room
       
    C STRUCTURAL DRAWINGS WITH BOM AND WEIGHT AND DESIGN CALCULATIONS :
       
    C.1 132KV GANTRY TOWER AND EQUIPMENT SUPPORT:
    1 Overall structural layout of 132/33kV switchyard
    2 GA drawing of 132kV Line gantry tower
    3 GA drawing of 132kV Line gantry beam
    4 GA drawing of 132kV Transformer gantry tower
    5 GA drawing of 132kV Transformer gantry beam
    6 GA drawing of 132kV Main bus A-Frame structure
    7 GA drawing of 132kV Transfer bus A-Frame structure
    8 GA drawing of support structure for 132kV Isolator with E/S
    9 GA drawing of support structure for 132kV Isolator without E/S
    10 GA drawing of support structure for 132kV LA
    11 GA drawing of support structure for 132kV CVT
    12 GA drawing of support structure for 132kV CT
    13 GA drawing of support structure for 132kV BPI
    14 GA drawing of support structure for 132kV PT
       
    C.3 33KV GANTRY TOWER AND EQUIPMENT SUPPORT:
    1 GA drawing of 33kV Line gantry tower
    2 GA drawing of 33kV Line gantry beam
    3 GA drawing of 33kV Transformer gantry tower
    4 GA drawing of 33kV Transformer gantry beam
    5 GA drawing of 33kV Main bus A-Frame structure
    6 GA drawing of 33kV Transfer bus A-Frame structure
    7 GA drawing of support structure for 33kV Isolator with E/S
    8 GA drawing of support structure for 33kV Isolator without E/S
    9 GA drawing of support structure for 33kV LA
    10 GA drawing of support structure for 33kV PT
    11 GA drawing of support structure for 33kV CT
    12 GA drawing of support structure for 33kV BPI (Low level)
    13 GA drawing of support structure for 33kV BPI (High level)
    14 GA drawing of support structure for 33kV HG fuse
       
    C.4 STRUCTURAL DESIGN CALCULATIONS :
    1 Structural design calculations - 132kV
    2 Structural design calculations - 33kV
       
    D CIVIL CONSTRUCTIONAL DRAWINGS AND DESIGN CALCULATIONS :
       
    D.1 GENERAL :
    1 Overall foundation layout of switchyard
    2 Foundation details of Lightning mast
    3 Foundation design calculations for lightning mast
    4 Foundation details of 132KV transmission line tower for LILO arrangement from Jamtara-Deoghar S/C Line 
    5 Foundation design calculations for 132kV LILO Transmission tower
       
    D.2 132KV GANTRY TOWER AND EQUIPMENT FOUNDATION DETAILS :
       
    1 Foundation details of 132kV Line gantry tower
    2 Foundation details of 132kV Transformer gantry tower
    3 Foundation details of A Frame - 132kV Main bus
    4 Foundation details of A Frame - 132kV Transfer bus
    5 Foundation details of support structure for 132kV Isolator with E/S
    6 Foundation details of support structure for 132kV Isolator without E/S
    7 Foundation details of support structure for 132kV LA
    8 Foundation details of support structure for 132kV CVT
    9 Foundation details of support structure for 132kV CT
    10 Foundation details of support structure for 132kV BPI
    11 Foundation details of support structure for 132kV PT
    12 Foundation design calculations
       
    D.3 33KV GANTRY TOWER AND EQUIPMENT FOUNDATION DETAILS :
       
    1 Foundation details of 33kV Line gantry tower
    2 Foundation details of 33kV Transformer gantry tower
    3 Foundation details of A Frame - 33kV Main bus
    4 Foundation details of A Frame - 33kV Transfer bus
    5 Foundation details of support structure for 33kV Isolator with E/S
    6 Foundation details of support structure for 33kV Isolator without E/S
    7 Foundation details of support structure for 33kV LA
    8 Foundation details of support structure for 33kV VT
    9 Foundation details of support structure for 33kV CT
    10 Foundation details of support structure for 33kV BPI (High level)
    11 Foundation details of support structure for 33kV BPI (Low level)
    12 Foundation details of support structure for 33kV HG fuse
    13 Foundation design calculations
       
    D.4 CIVIL CONSTRUCTIONAL DETAILS AND ARCHITECTURAL DETAILS OF CONTROL BUILDING:
       
    1 Architectural layout plan, elevation and details for Control building
    2 Control Building - GA of Foundation, Column, Trenches & RC Details
    3 GA of Control Building Plinth Beam Layout and Details
    4 Control Building - Roof Beam layout and Details
    5 Control Building - RC Details of Roof Slab 
    6 Control Building - Layout and RC Details of Lintel Beams, stair case & Miscellaneous Details
    7 Constructional details of septic tank and soak pit
    8 Sanitary and plumbing details
    9 RCC Design calculations for Control building
    10 Design calculation for septic tank and soak pit
       
    D.5 OTHER CIVIL CONSTRUCTIONAL DETAILS :
       
    1 20MVA Transformer foundation and oil pit
    2 Oil water separator pit for 20MVA Transformer
    3 315KVA Transformer foundation 
    4 Outdoor cable trench and trench cover slab
    5 Switchyard area drainage system study, layout and details
    6 Main entrance gate
    7 Fence and fence gate
    8 Switchyard internal roads
    9 Approach road
    10 Water sump and dewatering pump
    11 Cable crossing of road by culverts
    12 Drain crossing of road by culverts
    13 Foundation of street lighting poles
    14 Security post 
       
    D.6 MISC. CIVIL DESIGN CALCULATIONS
       
    1 Design calculation for 20MVA Transformer foundation
    2 Design calculation for oil water separator pit for 20MVA Transformer 
    3 Design calculation for 315KVA Transformer foundation
    4 Design calculation for outdoor cable trench
    5 Design calculation for Switchyard area drainage system
    6 Design calculation for road construction
    7 Design calculation for security room
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