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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

Detail engineering for 33/3.3kV Outdoor Switchyard and 3.3kV Indoor Substation at Gua Ore Mines of SAIL (On behalf of M/s Technisys, Delhi)

 

SL No. Description Drawing Size No. of Sheets
       
1 ELECTRICAL Drawings and Design calculations :    
       
1.1 Single Line Diagram :    
1.1.1 Single line diagram of 415V BMK A4 1
       
1.2 Electrical Layout :    
1.2.1 Site layout plan (showing new switchyard, old switchyard, existing buildings and new Control building)  A1 1
1.2.2 Detail layout plan and elevation of 33/3.3kV Switchyard (GOM portion) showing all missing equipment like NIFPS, NGR etc. A2 1
1.2.3 Outdoor cable trench layout plan and sectional details of Switchyard (modifications due to NIFPS and NGR shall be added) and Control building area A1 1
       
1.3 Earthing and Lightning Protection Drawings    
1.3.1 Earthing notes and details A3 15
1.3.2 Lightning protection layout of Control building A3 1
       
1.4 Design Calculations    
1.4.1 Relay setting calculation for 33kV and 3.3kV A4 1
1.4.2 Short circuit force calculation for ACSR conductors (Required for Structural design) A4 1
1.4.3 MV Cable sizing calculation A4 1
1.4.4 LV Cable sizing calculation A4 1
1.4.5 DSLP calculation of Switchyard A4 1
       
1.5 Power and Control Cable Schedule    
1.5.1 MV Power cable schedule A4 1
1.5.2 LV Power cable schedule A4 1
1.4.3 Control cable schedule and interconnection diagram A4 1
       
  SUB TOTAL FOR ELECTRICAL    
       
2 CIVIL Drawings & Design Calculations    
2.1 Foundation Plan & details of 33KV Current Transformer (CT). A4 1
2.2 Foundation Plan & details of 33KV Potential Transformer (PT). A4 1
2.3 Foundation Plan & details of 30KV Lightning Arrester (LA). A4 1
2.4 Foundation Plan & details of 33KV Isolator. A4 1
2.5 Foundation Plan & details of 33KV VCB. A4 1
2.6 Foundation Plan & details of 33KV Post Insulator (PI) A4 1
2.7 Foundation Plan & details of 33KV Bus bar tower A4 1
2.8 Foundation Plan & details of 3.3KV NGR. A4 1
2.9 Layout drawing of PCC Pathway with scheme of gravel laying in Switchyard area A3 1
2.10 Foundation Plan & details of Shielding tower. A3 1
2.11 Constructional details of outdoor cable trench and cover slab A3 1
2.12 Details of Septic tank and Soak pit (of Control building) A3 1
2.13 Foundation Plan & details of Nitrogen Injection Fire Protection System (NIFPS) A3 1
2.14 Civil Design calculations A4 1
2.15 Overall foundation layout of Switchyard A2 1
       
  SUB TOTAL FOR CIVIL    
       
3 STRUCTURAL GA Drawings & Design Calculations    
       
3.1 33KV :    
3.1.1 GA drawing of 33kV Bus gantry tower A2 1
3.1.2 GA drawing of 33kV Bus gantry beam A2 1
3.1.3 GA drawing of support structure for 33kV Isolator with and without E/S A3 2
3.1.4 GA drawing of support structure for 33kV LA A3 1
3.1.5 GA drawing of support structure for 33kV CT A3 1
3.1.6 GA drawing of support structure for 33kV BPI A3 1
3.1.7 GA drawing of support structure for 33kV PT A3 1
3.1.8 GA drawing of Shielding tower A2 1
3.1.9 Design calculation for 33kV structures A4 1
       

  

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