Switchyard Design Services

Voltage : 11 kV - 800 kV
Lower Diameter : 864 mm
Material : MS With GI
Surface : Galvanized
Upper Diameter : 400 mm
Finish : Coated

Features :

We offer the following Design and Engineering services for 400/220/132/33kV Switchyard projects :

Topographical contour survey
Geotechnical investigation
Soil resistivity measurement
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
Drawings for approval of Electrical inspectorate.