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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 Outside India

Lalmatia

Complete Detail Engineering Consultancy Services for 110/66/15kV Outdoor Substation and Transmission Line in Central African Republic (On behalf of M/s Jaguar Overseas Ltd., Delhi)

The scope of work shall include the following design and engineering services for interconnection of Electric power networks of the RCA and the RD. Congo from the hydroelectric system Boali PHASE 1. The work mainly consists of the extension of two nos. 110/66/15kV Substations at Bangui-B and Boali-1, construction of 110/66/15kV Mobile Substation and 110kV Transmission line (appx 1km, 3 towers) in Central African Republic (CAR):

SL. NO. DESCRIPTION
   
A. ELECTRICAL DRAWINGS :
   
1 SLD
1.1 Key SLD - 110/66/15kV Substation
1.2 Protection & Metering SLD - 110/66/15kV Substation
1.3 SLD - 400/230V ACDB
1.4 SLD - MLDB 
1.5 SLD - 110V DCDB
1.6 SLD - Bay Marshalling Kiosk - 110kV & 66KV
   
2 ELECTRICAL LAYOUT & ELEVATION, EKD
2.1 Land Utilization Plan - 110/66/15kV Substation 
2.2 110/66/15kV Switchyard Layout - Plan 
2.3 110/66/15kV Switchyard Layout - Elevation
2.4 110/66/15kV Switchyard - Erection key diagram - Plan & Elevation
2.5 Electrical Equipment Layout with cable trench details - 15kV GIS cum Control Building 
   
3 CABLE ROUTING, TRAY & TRENCH LAYOUT AND DETAILS
3.1 110/66/15kV Switchyard - Cable trench layout and sections with BOM of cable trays 
3.2 Cabling Notes and cable tray details
   
4 EARTHING LAYOUT & DETAILS
4.1 110/66/15kV Switchyard - Earthing layout & BOM 
4.2 Earthing layout - 15kV GIS cum Control Building 
4.3 Earthing Notes & Details
   
5 LIGHTNING PROTECTION LAYOUT & DETAILS
5.1 110/66/15kV Switchyard DSLP layout and BOM 
5.2 Lightning protection layout with BOM for 15kV GIS cum Control Building 
5.3 Lighting Protection Notes & Details
   
6 ILLUMINATION AND SMALL POWER LAYOUT
6.1 110/66/15kV Switchyard - Illumination layout, SLD and BOM
6.2 Illumination and small power layout, SLD and BOM - 15kV GIS cum Control Building 
6.3 Conduit layout and BOM - 15kV GIS cum Control Building 
6.4 Lighting Notes & Details
   
7 SCADA SYSTEM
7.1 SAS Block diagram
7.2 FO Communication Block diagram
7.3 SCADA I/O List
   
8 CONTROL SCHEMATICS & BLOCK DIAGRAMS
8.1 110KV & 66KV Intelocking Logic Diagram at BMK 
   
9 CABLE SCHEDULE & INTERCONNECTION DIAGRAMS
9.1 110kV switchyard - Control Cable schedule and Interconnection Diagrams 
9.2 66kV & 15KV GIS - Control Cable schedule and Interconnection Diagrams 
9.3 Power Cable Schedule and Interconnection Diagram
   
B ELECTRICAL DESIGN CALCULATIONS
1 110/66/15kV Switchyard - Earthing calculation
2 110/66/15kV Switchyard DSLP calculation
3 DC Battery Sizing Calculation 
4 DC Battery Charger Sizing Calculation 
5 Lighting calculation - Control Building
6 Lighting calculation - Switchyard & Road
7 Short Circuit Calculation for strung bus
8 Short Circuit Calculation for rigid tubular bus 
9 Sag & Tension Calculation
10 MV (15kV) cable sizing calculation
11 LV cable sizing calculation
12 110kV, 66kV & 15kV CT & VT sizing calculation
   
C STRUCTURAL DRAWINGS WITH BOM AND WEIGHT AND DESIGN CALCULATIONS :
   
1 Overall Structural layout - Plan & Elevation
   
C.2 110KV :
2.1 GA drawing of 110kV Line gantry tower
2.2 GA drawing of 110kV Line Beam gantry beam
2.3 GA drawing of 110kV Bus gantry tower
2.4 GA drawing of 110kV Bus gantry beam
2.5 GA drawing of support structure for 110kV Isolator with E/S
2.6 GA drawing of support structure for 110kV Isolator w/o E/S
2.7 GA drawing of support structure for 110kV LA
2.8 GA drawing of support structure for 110kV PT
2.9 GA drawing of support structure for 110kV CT
2.10 GA drawing of support structure for 110kV BPI
2.11 GA drawing of Shielding tower/Lightning mast
   
C.3 66KV :
3.1 GA drawing of 66kV Line gantry tower
3.2 GA drawing of 66kV Line Beam gantry beam
3.3 GA drawing of support structure for 66kV Busbar support
3.4 GA drawing of support structure for 66kV Isolator with E/S
3.5 GA drawing of support structure for 66kV Isolator w/o E/S
3.6 GA drawing of support structure for 66kV LA
3.7 GA drawing of support structure for 66kV PT
3.8 GA drawing of support structure for 66kV CT
3.9 GA drawing of support structure for 66kV BPI
   
C.4 15KV :
4.1 GA drawing of support structure for 15kV Isolator w/o E/S
4.2 GA drawing of support structure for 15kV LA
   
C.5 STRUCTURAL DESIGN CALCULATIONS :
5.1 Structural design calculations - 110kV Structure
5.2 Structural design calculations - 66kV Structure
5.3 Structural design calculations - 15kV Structure
   
D CIVIL CONSTRUCTIONAL DRAWINGS AND DESIGN CALCULATIONS :
1 Overall foundation layout of 110/66/15kV switchyard
   
D.2 110KV :
2.1 Foundation details of 110kV Line gantry tower
2.2 Foundation details of 110kV Bus gantry tower
2.3 Foundation details of 110kV Isolator
2.4 Foundation details of support structure for 110kV LA
2.5 Foundation details of support structure for 110kV PT
2.6 Foundation details of support structure for 110kV CT
2.7 Foundation details of support structure for 110kV BPI
2.8 Foundation details of support structure for 110kV CB
2.9 Foundation details of support structure for Shielding Tower/Lightning Mast 
   
D.3 66KV :
3.1 Foundation details of 66kV Line gantry tower
3.2 Foundation details of 66kV Isolator
3.3 Foundation details of support structure for 66kV LA
3.4 Foundation details of support structure for 66kV PT
3.5 Foundation details of support structure for 66kV CT
3.6 Foundation details of support structure for 66kV BPI
3.7 Foundation details of support structure for 66kV CB
   
D.4 15KV :
4.1 Foundation details of 15kV Isolator
4.2 Foundation details of 15kV LA
   
D.5 FOUNDATION DESIGN CALCULATIONS :
5.1 Foundation design calculations - 110kV Structure
5.2 Foundation design calculations - 66kV Structure
5.3 Foundation design calculations - 15kV Structure
   
D.6 CIVIL CONSTRUCTIONAL DETAILS & ARCHITECTURAL DETAILS OF 15KV GIS CUM CONTROL BUILDING:
6.1 Architectural layout plan, elevation and details
6.2 15KV GIS Cum Control Building - GA of Foundation, Column & RC Details
6.3 15KV GIS Cum Control Building - Plinth Beam Layout and Details
6.4 15KV GIS Cum Control Building - 1st Floor Beam layout and Details
6.5 15KV GIS Cum Control Building - Roof Beam layout and Details
6.6 15KV GIS Cum Control Building - RC Details of 1st Floor Slab 
6.7 15KV GIS Cum Control Building - RC Details of Roof Slab
6.8 15KV GIS Cum Control Building - Layout and RC Details of Lintel Beams
6.9 15KV GIS Cum Control Building - Layout and RC Details of Stair case & Miscellaneous Details
6.10 15KV GIS Cum Control Building - Layout and RC Details of Internal Cable Trench
6.11 Constructional details of septic tank and soak pit
6.12 RCC Design calculations for 15KV GIS Cum Control Building
6.13 Design calculation for septic tank and soak pit
   
D.7 OTHER CIVIL CONSTRUCTIONAL DETAILS AND DESIGN CALCULATIONS :
7.1 Geotechnical investigation plan drawing showing locations of bore holes, soil resistvity, CBR test locations
7.2 Foundation details of 110/66kV, 25MVA Auto Transformer
7.3 Foundation details of 66/15kV, 10MVA Power Transformer
7.4 Foundation details of Common Oil Pit for Transformers
7.5 Foundation details of 160KVA Station Service Transformer
7.6 Civil RC details of Fire wall 
7.7 Outdoor Cable Trench layout & RCC details
7.8 Outdoor Drainage layout and details
7.9 Boundary Fence layout & civil details
7.10 Details of Main gate
7.12 Substation Internal Road & Access road layout and details
7.13 Civil GA details of Foundation for BMK
7.14 GA & Civil details of Office building
7.15 GA & Civil details of Security room
   
D.8 MISC. CIVIL DESIGN CALCULATIONS
8.1 Design calculation for 110/66kV, 25MVA Auto Transformer
8.2 Design calculation for 66/15kV, 10MVA Power Transformer
8.3 Design calculation for Common Oil Pit for Transformers
8.4 Design calculation for SST Foundation
8.5 Design calculation for Fire wall Foundation
8.6 Design calculation for Outdoor Cable Trench & Cable Duct
8.7 Design calculation for Outdoor Drainage system
8.8 Design calculation for Office Building & Security Room
8.9 Design calculation for Road 
8.10 Design calculation for BMK Foundation
   
E AC & VENTILATION 
1 Technical Specification for AC & Ventilation 
2 AC & Ventilation equipment layout for 15KV GIS cum Control building
3 SLD for 400V MCC for AC system
   
F. Preparation of Technical specification of Misc. Electrical equipment
   
G. Evaluation of bids, Recommendation report and Procurement assistance
   
H. Vendor drawing review and Approval
   
J. Preparation of As built drawings
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