Substation Design Services

Product Details:

• Topographical contour survey
• Geotechnical investigation
• Soil resistivity measurement
• Electrical SLD, protections, metering, controls and indications
• Survey drawings, Topographical contour layout
• Overall site layout plan
• Substation layout plan & elevation
• Indoor and outdoor Cable trench layout
• Earthing calculation, layout and earthing details
• DSLP calculation and layout
• Control schematics and terminal plans of bay marshalling kiosks
• Cable schedule and interconnection diagram for Power and control cables
• Technical specification of all equipment and materials
• Lighting calculations, SLD and layout
• Bill of materials for cables, cable trays, racks, earthing, lightning protection and lighting systems
• Short circuit force calculation for strung bus and rigid tubular bus
• Fault level calculation
• CT & VT sizing calculations
• Battery and battery charger sizing calculations
• Vendor drawing review
• Civil drawings and calculations for foundations, cable trenches, culverts, drains, control bldg., GIS Bldg., DG room, Store shed, Security room, Switchyard panel room (AC Kiosk), pump house, fire water reservoir
• GS structure drawings for gantry towers, beams and equipment supports
• SCADA architecture diagram, Input-Output list, BOM of SCADA system
• Schematic diagrams, specifications and BOM for Fire detection and alarm system
• LILO Tower and Overhead line termination arrangement

Additional Information:

• Item Code: S-030
• Pay Mode Terms: T/T (Bank Transfer)
• Port of Dispatch: Kolkata
• Production Capacity: To suit Customer need
• Delivery Time: 60 days
• Packaging Details: By email PDF

Product Details:

• Site visit and data collection
• Topographical contour survey
• Geotechnical investigation
• Soil resistivity measurement
• Design basis report
• Electrical SLD, protections, metering, controls and indications
• Survey drawings, Topographical contour layout
• Overall site layout plan
• Switchyard layout plan & elevation
• Indoor and outdoor Cable trench layout
• Earthing calculation, layout and earthing details
• DSLP calculation and layout
• Control schematics and terminal plans of bay marshalling kiosks
• Cable schedule and interconnection diagram for Power and control cables
• Technical specification of all equipment and materials
• Lighting calculations, SLD and layout
• Bill of materials for cables, cable trays, racks, earthing, lightning protection and lighting systems
• Short circuit force calculation for strung bus and rigid tubular bus
• Fault level calculation
• CT & VT sizing calculations
• Battery and battery charger sizing calculations
• Vendor drawing review
• Civil drawings and calculations for foundations, cable trenches, culverts, drains, control bldg., DG room, Store shed, Security room, Switchyard panel room (AC Kiosk), pump house, fire water reservoir
• GS structure drawings for gantry towers, beams and equipment supports
• SCADA architecture diagram, Input-Output list, BOM of SCADA system
• Schematic diagrams, specifications and BOM for Fire detection and alarm system

Additional Information:

• Item Code: S-027
• Production Capacity: 1 package in two months
• Delivery Time: 60 days
• Packaging Details: Drawings submission by email

Product Details:

Key particulars :

• 400kv switch yards are generally connected in one and half breaker scheme or two main and one transfer bus scheme.
• 400kv voltage level is mainly used at national grid level or at power evacuation switch yard of large power plants.
• Entire control and protection of individual bay equipment is carried out from field kiosk mounted bay control units.
• These bay control units stay connected with substation automation system (sas/scada) in control room for remote control.

Additional Information:

• Item Code: S-54
• Production Capacity: 1 package in 2 months
• Delivery Time: 60 days
• Packaging Details: Design & drawings submission by email.

Product Details:

Key particulars:

• 132kv switch yards are generally connected either in one main and one transfer or in double bus scheme.
• 132kv voltage level is either used at grid substation level or at main power receiving point of large industries.
• Entire control and protection of individual bay equipment is carried out directly from control panels mounted in control building.
• These control panels are connected with substation automation system.

Additional Information:

• Item Code: S-57
• Production Capacity: 1 package in 2 months
• Delivery Time: 60 days
• Packaging Details: Design & drawings submission by email.

Product Details:

• Topographical contour survey, Survey drawings, Topographical contour layout
• Geotechnical investigation
• Soil resistivity measurement
• Electrical SLD, protections & metering SLD, controls and indications
• Overall site layout plan / Land utilisation plan
• Switchyard layout plan & elevation
• Indoor and outdoor Cable trench layout
• Earthing calculation, layout and earthing details
• DSLP calculation and layout
• Control schematics and terminal plans of bay marshalling kiosks, Terminal plan of CT / PT JBs
• Cable schedule and interconnection diagram for Power and control cables
• Technical specification of all equipment and materials
• Lighting calculations, SLD, layout and BOM
• Design calculations and drawings for air conditioning and ventilation systems
• Bill of materials for cables, cable trays, racks, earthing, lightning protection and lighting systems
• Short circuit force calculation for strung bus and rigid tubular bus
• Sag and tension calculation
• Fault level calculation by ETAP
• CT & VT sizing calculations
• Battery and battery charger sizing calculations
• Vendor drawing review
• Civil drawings and calculations for foundations, cable trenches, culverts, drains, control bldg., DG room, Store shed, Security room, Switchyard panel room (AC Kiosk), pump house, fire water reservoir, boundary wall
• GS structure drawings (lattice/pipe type) for gantry towers, beams and equipment supports
• SCADA architecture diagram, Input-Output list, BOM of SCADA system
• Schematic diagrams, specifications and BOM for Fire detection and alarm system

Additional Information:

• Item Code: S-029
• Production Capacity: 1 package in two months
• Delivery Time: 60 days
• Packaging Details: Drawings submission by email

Product Details:

We are providing the following Design Engineering services for Mobile Substation :

• Topographical contour survey, Survey drawings, Topographical contour layout
• Geotechnical investigation
• Soil resistivity measurement
• Electrical SLD, protections & metering SLD, controls and indications
• Overall site layout plan / Land utilisation plan
• Switchyard layout plan & elevation
• Earthing calculation, layout and earthing details
• DSLP calculation and layout
• Cable schedule and interconnection diagram for Power and control cables
• Technical specification of all equipment and materials
• Lighting calculations, SLD, layout and BOM
• Fault level calculation by ETAP
• Battery and battery charger sizing calculations
• Vendor drawing review
• Civil drawings and calculations for foundations
• GS structure drawings (lattice/pipe type) for gantry towers, beams and equipment supports
• Vendor drawing review
• Control & protection schemes

Additional Information:

• Item Code: S-032
• Production Capacity: NA
• Delivery Time: 30 days
• Packaging Details: Submission of design & drawings by email.

Product Details:

We are providing the following Design Engineering services for 330kV Switchyard Projects :

• Topographical contour survey, Survey drawings, Topographical contour layout
• Geotechnical investigation
• Soil resistivity measurement
• Electrical SLD, protections & metering SLD, controls and indications
• Overall site layout plan / Land utilisation plan
• Switchyard layout plan & elevation 
• Indoor and outdoor Cable trench layout
• Earthing calculation, layout and earthing details
• DSLP calculation and layout
• Control schematics and terminal plans of bay marshalling kiosks, Terminal plan of CT / PT JBs
• Cable schedule and interconnection diagram for Power and control cables
• Technical specification of all equipment and materials
• Lighting calculations, SLD, layout and BOM
• Bill of materials for cables, cable trays, racks, earthing, lightning protection and lighting systems
• Short circuit force calculation for strung bus and rigid tubular bus
• Sag and tension calculation 
• Fault level calculation by ETAP
• CT & VT sizing calculations
• Battery and battery charger sizing calculations
• Vendor drawing review
• Civil drawings and calculations for foundations, cable trenches, culverts, drains, control bldg., DG room, Store shed, Security room, Switchyard panel room (AC Kiosk), pump house, fire water reservoir, boundary wall
• GS structure drawings (lattice/pipe type) for gantry towers, beams and equipment supports
• SCADA architecture diagram, Input-Output list, BOM of SCADA system
• PLCC architecture diagram, BOM of PLCC system
• Schematic diagrams, specifications and BOM for Fire detection and alarm system
• Design calculations and drawings for air conditioning and ventilation systems

Additional Information:

• Item Code: S-026
• Production Capacity: 1 package in two months
• Delivery Time: 60 days
• Packaging Details: Drawings submission by email.

Product Details:

• Site visit & data collection
• Design basis report
• Topographical contour survey
• Geotechnical investigation
• Soil resistivity measurement
• Electrical SLD showing protections & metering
• Control and protection schematics
• Survey drawings, Topographical contour layout
• Overall site layout plan
• Substation layout plan & elevation
• Indoor and outdoor Cable trench layout
• Earthing calculation, layout and earthing details
• DSLP calculation and layout
• Control schematics and terminal plans of bay marshalling kiosks, CT/PT JBs
• Cable schedule and interconnection diagram for Power and control cables
• Technical specification of all equipment and materials
• Indoor & Outdoor Lighting calculations, SLD and layout
• Bill of materials for cables, cable trays, racks, earthing, lightning protection and lighting systems
• Short circuit force calculation for strung bus and rigid tubular bus
• Sag & tension calculations
• Fault level calculation using ETAP
• CT & VT sizing calculations
• Battery and battery charger sizing calculations
• Vendor drawing review
• Civil drawings and calculations for foundations, cable trenches, culverts, drains, control bldg., GIS Bldg., DG room, Store shed, Security room, Switchyard panel room (AC Kiosk), pump house, fire water reservoir
• GS structure drawings for gantry towers, beams and equipment supports
• SCADA architecture diagram, Input-Output list, BOM of SCADA system
• Schematic diagrams, specifications and BOM for Fire detection and alarm system
• PLCC/FO communication system block diagram, BOM & technical specifications
• LILO Tower and Overhead line termination arrangement

Additional Information:

• Item Code: S-033
• Production Capacity: 1 package in 2 months
• Delivery Time: 60 days
• Packaging Details: Drawings submission by email

Product Details:

• 33kV switch yards are generally connected either in one main and one transfer or in single bus scheme.
• 33KV voltage level is either used at grid substation level or at main power receiving point of medium sized industrial Plants.
• Entire control and protection of individual bay equipment is carried out in the Control room.

Additional Information:

• Item Code: S-8
• Production Capacity: 1 package in 2 months
• Delivery Time: 60 days
• Packaging Details: Design & drawings submission by email.

Product Details:

• Topographical contour survey, Survey drawings, Topographical contour layout
• Geotechnical investigation
• Soil resistivity measurement
• Electrical SLD, protections & metering SLD, controls and indications
• Overall site layout plan / Land utilisation plan
• Switchyard layout plan & elevation 
• Indoor and outdoor Cable trench layout
• Earthing calculation, layout and earthing details
• DSLP calculation and layout
• Control schematics and terminal plans of bay marshalling kiosks, Terminal plan of CT / PT JBs
• Cable schedule and interconnection diagram for Power and control cables
• Technical specification of all equipment and materials
• Lighting calculations, SLD, layout and BOM
• Bill of materials for cables, cable trays, racks, earthing, lightning protection and lighting systems
• Short circuit force calculation for strung bus and rigid tubular bus
• Sag and tension calculation 
• Fault level calculation by ETAP
• CT & VT sizing calculations
• Battery and battery charger sizing calculations
• Vendor drawing review
• Civil drawings and calculations for foundations, cable trenches, culverts, drains, control bldg., DG room, Store shed, Security room, Switchyard panel room (AC Kiosk), pump house, fire water reservoir, boundary wall
• GS structure drawings (lattice/pipe type) for gantry towers, beams and equipment supports
• SCADA architecture diagram, Input-Output list, BOM of SCADA system
• PLCC architecture diagram, BOM of PLCC system
• Schematic diagrams, specifications and BOM for Fire detection and alarm system
• Design calculations and drawings for air conditioning and ventilation systems 

Additional Information:

• Item Code: S-028
• Pay Mode Terms: T/T (Bank Transfer)
• Production Capacity: 132kV Switchyard
• Delivery Time: 45 days

Product Details:

Key particulars :

Indoor substations are generally used for power distribution at medium voltage levels of 33/11/6.6kV. Transformers are located outside and all switchgear are mounted inside substation building. The cabling between various equipment is done either in cable trenches or in cable spreader rooms.

Additional Information:

• Item Code: S-38
• Production Capacity: 1 package in 2 months
• Delivery Time: 60 days
• Packaging Details: The package shall contain all Electrical, Civil, Structural, Fire protection, SCADA, Communication and Ventilation system drawings, specifications, BOQ and design calculations. The design shall be carried out in line with national or international standards and technical specification of the Client. Following drawings shall be submitted : 1. Single line diagram of 33kV, 11kV and 6.6kV Switchgear. 2. Single line diagram of 415V AC distribution (Normal & Emergency). 3. Single line diagram of 110V DC DB. 4. Electrical layout drawing of the Indoor substation building. 5. Cable trench and tray layout drawings of the Indoor and Outdoor areas of the substation. 6. Lighting layout drawings along with design calculation and SLD. 7. Grounding calculation. 8. Grounding layout drawing of Indoor and Outdoor area of the Substation. 9. Lightning protection layout drawing of the building and transformer yard with calculation. 10. Power and Control cable schedule and interconnection diagram. 11. SCADA block diagram. 12. MV and LV power cable sizing calculations. 13. Civil drawings and design calculations of the Substation building. 14. Civil drawings and design calculations of the Transformer yard, fire walls and oil draining system. 15. Structural design and drawings of Gantry towers and beams for Incoming and Outgoing lines. 16. Design and drawings for Fire protection system. 17. Design and drawings for Fire detection and alarm systems. 18. Design and drawings for the Air conditioning and ventilation system.

Product Details:

• 220kv switchyards are generally connected in two main and one transfer bus scheme.
• 220kv voltage level is either used at national grid level or at power evacuation switchyard of large power plants or at main power receiving point of large industries.
• Entire control and protection of individual bay equipment is either carried out from field kiosk mounted bay control units or directly from control panels mounted in control building.
• These bay control units stay connected with substation automation system (sas/scada) in control room.

Additional Information:

• Item Code: S-10
• Production Capacity: 1 in 30 days
• Delivery Time: 30 days
• Packaging Details: Delivery by email.