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SATCON

ISO 9001-2015 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

132/33kV, 3 x 50MVA outdoor Grid Substation ar Raghopur, Bihar of BSPTCL (On behalf of M/s ABN Tower Pvt. Ltd.)

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 & ACDB
1.4 SLD - 415V MLDB & Emergency LDB
1.5 SLD - 250V DCDB
1.6 SLD - 48V DCDB
1.7 SLD - Bay Marshalling Kiosk - 132kV & 33kV 
   
2 ELECTRICAL LAYOUT & ELEVATION, EKD
2.1 Switchyard Layout Plan - 132/33kV Substation 
2.2 Switchyard Layout - Elevation of 132/33kV Switchyard
2.3 Erection key diagram - Plan and Elevation of 132/33kV Switchyard
2.4 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 - DG room
4.4 Typical Earthing system installation details
   
5 LIGHTNING PROTECTION LAYOUT & DETAILS
5.1 Switchyard DSLP layout and BOM 
5.2 Lightning protection layout with BOM for Control Building 
5.3 Lightning protection layout with BOM for DG room
   
6 ILLUMINATION AND SMALL POWER LAYOUT
6.1 Illumination layout, SLD and BOM - Switchyard and Road 
6.2 Illumination and small power layout, SLD and BOM - Control building
6.3 Illumination and small power layout, SLD and BOM - Store
6.4 Illumination and small power layout, SLD and BOM - DG room
6.5 Illumination and small power layout, SLD and BOM - Pump house
6.6 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 and other buildings
4 Lighting calculation - 132/33kV switchyard and Road 
   
C. STRUCTURAL DRAWINGS WITH BOM AND WEIGHT AND DESIGN CALCULATIONS :
   
C.1 132KV :
   
1 GA drawing of 132kV Line gantry tower
2 GA drawing of 132kV Line gantry beam
3 GA drawing of 132kV Transformer gantry tower
4 GA drawing of 132kV Transformer gantry beam
5 GA drawing of 132kV Main bus A-Frame structure
6 GA drawing of 132kV Transfer bus A-Frame structure
7 GA drawing of support structure for 132kV Isolator with E/S
8 GA drawing of support structure for 132kV Isolator without E/S
9 GA drawing of support structure for 132kV Tandem Isolator 
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
15 GA drawing of 40m lightning mast
   
C.2 33KV :
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.3 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
   
D.2 132KV GANTRY TOWER AND EQUIPMENT FOUNDATION DETAILS :
   
1 Foundation details of 132kV Line, Transformer and Bus gantry tower
2 Foundation details of support structure for 132kV Equipment
3 Foundation design calculations
   
D.3 33KV GANTRY TOWER AND EQUIPMENT FOUNDATION DETAILS :
   
1 Foundation details of 33kV Line, Transformer and Bus gantry tower
2 Foundation details of support structure for 33kV Equipment
3 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 50MVA Transformer foundation and oil pit
2 Common oil pit for 50MVA Transformer
3 315KVA Transformer foundation 
4 Outdoor cable trench and trench cover slab
5 Switchyard area drainage system layout and details
6 Boundary wall with retaining wall
7 Main entrance gate
8 Fence and fence gate
9 Switchyard internal roads
10 Water sump and dewatering pump
11 Foundation of street lighting poles
12 Details of land development, cutting, filling and levelling
13 Construction of DG room, Security and Store building
14 Construction of Security post 
15 Construction of Store building
   
D.6 MISC. CIVIL DESIGN CALCULATIONS
   
1 Design calculation for 50MVA Transformer foundation
2 Design calculation for common oil pit for 50MVA Transformer 
3 Design calculation for 315KVA Transformer foundation
4 Design calculation for outdoor cable trench and cover slab
5 Design calculation for Switchyard area drainage system
6 Design calculation for road construction
7 Design calculation for construction of DG room, store shed and security room
8 Design calculation for construction of boundary wall with retaining wall
9 Design calculation for land development, cutting, filling and levelling
   
   
   
E. OTHER SERVICES :
   
1 Vendor drawing review and approval for 132/33kV Control & Relay panels, PLCC systems
2 Survey of substation plot and preparation of topographical contour layout drawings
3 Geotechnical investigation of substation plot consisting of SBC test, Soil resistivity and CBR tests
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