Layout and elevations
Voltage levels up to 400kV GIS and AIS site plans, layouts, ducts and trench layouts, transformer bund details, access and egress drawings for installations and maintenance, hazard plans, CDM drawings, demolition drawings.
Primary equipment verifications
Inquiry documents, manufacturer specification verifications.
Calculation of forces on primary equipment (from short circuit, wind, ice, sag & tension of spans), calculation of forces on support structures for primary equipment, calculation of forces on equipment foundations.
Earthing calculations and design
Complete earthing system calculation using two or three layer soil model; equivalent grid resistance; production of following diagrams: GPR, Step voltage, touch voltage; optimization of grounding grid conductor sections and length; above and below ground layouts, earthing details and BoQ`s.
HV power cable routings, LV and multicore cable routings, trays and ladders layouts, sections, details and BoQ`s.
interfaces with civil design, OHL / HV Cable contractors, Manufacturers of transformers, GIS, LVAC, DC, Aux. transformers etc…
Complete stations, parts of substation or details like transformer bunds, OHL down-leads, ladders and trays, buildings and trenches etc…
3D scanning of existing substations and creation of precise electronic documents of those...
As build documentations
Production of As build doc`s of all mentioned documents based on site markups.
PSR Engineering Solutions
Kralja Vladimira 54
11000 Belgrade, Serbia
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