References


Type: Green field 220/33kV, 350MVA AIS substation
Date: 02/20 - ongoing
Scope of work:
   - SLD;
   - KLD (control and protection concept);
   - Voltage levels proposal;
   - SWGR and Trafo power rating proposal;
   - Load flow & short circuit calculations;
   - Power cable rating, length;
   - Equipment disposition and layout;
   - Design of 3D layout & 3D animation;
   - Equipment inquiry documentation;


See 3D animation of 220/33kV Avermiden substation HERE








Type: Green field 220/33kV, 65MVA AIS substation
Date: 04/20 - 06/20
Scope of work
   - SLD;
   - KLD (control and protection concept);
   - Voltage levels proposal;
   - SWGR and Trafo power rating proposal;
   - Load flow & short circuit calculations;
   - Power cable rating, length;
   - Equipment disposition and layout;
   - Equipment inquiry documentation;










Type: Brown field, eight 825V DC rectifier stations (44 bays)
Date: 07/20 - ongoing
Scope of work:
   - Modification of existing circuit diagrams for replacement of DC traction protection relays;
   - Configuration/Parameterisation of protection relays;
   - Design of FAT protocols;
   - Modification of existing circuit diagrams for replacement of existing "section voltage monitoring";
   - Design of drawings for implementation of surge arrester between "minus" rail & earth and for
     signalling to control system (SLD, circuit diagrams, general arrangement of panels);










Type: Brown field, Telecom panels design
Date: 06/20 - 08/20
Description:
   - Design of new fiber optic panels and new telecom panels (circuit diagrams, layout, cable lists, part lists);
   - Modification of existing telecom panels drawings;
   - Equipment inquiry documentation;










Type: As Built, land substation for offshore wind farm
Date: 09/20 - 02/21
Description:
   - As Built of 21 panel;
   - Reverse engineering of telecom panels according to available cable lists and telecom panel typical drawings.






Type: Modification of typical drawings
Date: 12/20 - ongoing
Description:
   - Modification of typical schemes for 150kV voltage level;






Basic design, 150kV SS based on bay replacement model
09/21 - ongoing
Description:
   - Preparation of SLD in stages of SS renovation;
   - Preparation of 2D Layouts in stages of SS renovation;
   - Load forces calculations for new and existing equipment (existing, temporary and final situation);






Type: Brown field, Conversion of 110kV line to transformer bay
11/21 - ongoing
Description:
   - Preparation of 2D Layout & Sections for line bay;
   - Preparation of 2D Layout & Sections for transformer box;
   - 3D modeling of existing bay according to PointCloud input, 3D modeling of new transformer, transformer box and associate equipment and producing complete 3D model of the final situation;
   - Load forces, steel supports calculation and design drawings for:
      o Cable sealing end and combo CT/VT in bay;
      o Cable sealing end, earth switch for transformer, post insulators, surge arresters within transformer box;
   - Load forces calculations for new and existing equipment;
   - Work shop drawings for new steel supports;
   - Earthing grid modeling and calculations for new trafo box, modeling and re-design/re-calculation of existing earthing grid.
   - Lightning protection calculation, drawings and calculations;






Type: Basic design for adding 50kV and 10kV installation
11/21 - ongoing
Description:
   - Preparation of SLD and KLD;
   - Preparation of 2D Layouts/Sections of 10kV AIS and 50kV GIS installations;
   - Preparation of 2D Layouts/Sections of 10kV and 50kV building;
   - Load flow and short circuit studies;
   - Equipment inquiry documentation;






References


Type: Green field 220/33kV, 350MVA AIS substation
Date: 02/20 - ongoing
Scope of work:
   - SLD;
   - KLD (control and protection concept);
   - Voltage levels proposal;
   - SWGR and Trafo power rating proposal;
   - Load flow & short circuit calculations;
   - Power cable rating, length;
   - Equipment disposition and layout;
   - Design of 3D layout & 3D animation;
   - Equipment inquiry documentation;


See 3D animation of 220/33kV Avermiden substation HERE




Type: Green field 220/33kV, 65MVA AIS substation
Date: 04/20 - 06/20
Scope of work
   - SLD;
   - KLD (control and protection concept);
   - Voltage levels proposal;
   - SWGR and Trafo power rating proposal;
   - Load flow & short circuit calculations;
   - Power cable rating, length;
   - Equipment disposition and layout;
   - Equipment inquiry documentation;






Type: Brown field, eight 825V DC rectifier stations (44 bays)
Date: 07/20 - ongoing
Scope of work:
   - Modification of existing circuit diagrams for replacement of DC traction protection relays;
   - Configuration/Parameterisation of protection relays;
   - Design of FAT protocols;
   - Modification of existing circuit diagrams for replacement of existing "section voltage monitoring";
   - Design of drawings for implementation of surge arrester between "minus" rail & earth and for
     signalling to control system (SLD, circuit diagrams, general arrangement of panels);






Type: Brown field, Telecom panels design
Date: 06/20 - 08/20
Description:
   - Design of new fiber optic panels and new telecom panels (circuit diagrams, layout, cable lists, part lists);
   - Modification of existing telecom panels drawings;
   - Equipment inquiry documentation;






Type: As Built, land substation for offshore wind farm
Date: 09/20 - 02/21
Description:
   - As Built of 21 panel;
   - Reverse engineering of telecom panels according to available cable lists and telecom panel typical drawings.






Type: Modification of typical drawings
Date: 12/20 - ongoing
Description:
   - Modification of typical schemes for 150kV voltage level;



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Basic design, 150kV SS based on bay replacement model
09/21 - ongoing
Description:
   - Preparation of SLD in stages of SS renovation;
   - Preparation of 2D Layouts in stages of SS renovation;
   - Load forces calculations for new and existing equipment (existing, temporary and final situation);






Type: Brown field, Conversion of 110kV line to transformer bay
11/21 - ongoing
Description:
   - Preparation of 2D Layout & Sections for line bay;
   - Preparation of 2D Layout & Sections for transformer box;
   - 3D modeling of existing bay according to PointCloud input, 3D modeling of new transformer, transformer box and associate equipment and producing complete 3D model of the final situation;
   - Load forces, steel supports calculation and design drawings for:
      o Cable sealing end and combo CT/VT in bay;
      o Cable sealing end, earth switch for transformer, post insulators, surge arresters within transformer box;
   - Load forces calculations for new and existing equipment;
   - Work shop drawings for new steel supports;
   - Earthing grid modeling and calculations for new trafo box, modeling and re-design/re-calculation of existing earthing grid.
   - Lightning protection calculation, drawings and calculations;






Type: Basic design for adding 50kV and 10kV installation
11/21 - ongoing
Description:
   - Preparation of SLD and KLD;
   - Preparation of 2D Layouts/Sections of 10kV AIS and 50kV GIS installations;
   - Preparation of 2D Layouts/Sections of 10kV and 50kV building;
   - Load flow and short circuit studies;
   - Equipment inquiry documentation;