EHV & HV Substations Industrial & Process Plants

Engineering Services
Erection of Equipments, Cables & Associated Services
Testing & commissioning Services
Retrofitting and Modification works
Support Services

Astute Engineering Services provides both Electrical and Civil engineering packages. Our professional team have decades of experience and can provide full Substation design packages, extension of existing EHV/LV Equipment, Electrification of Industrial & process plant Equipment which includes Detail engineering services for GIS & AIS Substation’s Primary design up to 400kV, Substation/Plant layouts, SLDs, Overall coordination layouts with HVAC, Fire Protection and LSP system incorporating Floor & Wall opening in line with Manufacturer requirements for Equipment placement & Cabling. Necessary Secondary Interface coordination with Switchgear scheme designs, MKs, Control & Protection panel and SCMS coordination.

The software we use for creating our drawings includes AutoCAD, Micro Station and other Software as per Industry standards.

Our design team has thorough knowledge of Substations, Industrial & commercial projects in compliance with International standards and local regulations. Few of the Design deliverables are listed as below.

  • Overall Equipment Layouts
  • Overall Plant Layouts for Electrical systems
  • Single Line Diagrams (HV, MV & LV)
  • Erection Key diagrams for AIS
  • Cable Routing Layouts (HV, MV & LV)
  • Cable Ladder/Tray Layouts
  • Earthing Design & Layouts
  • Lightning Design & Layouts
  • Cable Sizing Calculations
  • Busbar Sizing & Sag tension calculations for AIS
  • CT/VT Sizing calculations
  • Battery Sizing Calculations
  • Cable Schedule & Interconnection schedule
  • Lighting Design & Layouts
  • SCADA Signal list in coordination with SCMS
  • Bill of Quantities
  • Civil Substation Design Drawings

We undertake complete Equipment Installation works ranging from 132kV to ELV systems. Substation & Plant Equipment’s Installed as per manufacturer recommendations supported by ASTUTE Site management and execution team. We carryout following works as per approved layouts and design.

  • Power Transformer, Reactor & accessories Installation works.
  • 132kV GIS (Gas Insulated Switchgear) & LCC Installation works.
  • 33kV, 11kV & LV Switchgear Installations.
  • Erection of C&R Panels, FRP, AVR, Telecom & SCMS Panels with required floor supports.
  • Installation of Battery Banks & Charger Panels
  • 132kV Power cabling and support for Cable Termination works.
  • 33kV, 11kV Power cable laying & Termination works.
  • Cable Ladder & Containment works.
  • LV/Control Cable laying & Termination including FO cable laying for SCMS.
  • Overall Substation Equipment Earthing & Buried Grid works.
  • Lightning Protection Installation works.

We provide complete Testing & commissioning services for Substation and Plant’s Electrical Equipment, all Protection testing works as per local utility regulations.

Few of the major Testing activities are listed below.

  • Testing of Power Transformers, Shunt Reactors & ETs
  • Testing of 11kV Swicthgears
  • Testing of Capacitor Banks
  • Testing of 132kV cables
  • Testing of 33kV & 11kV Cables
  • Testing of LVAC Switchgears & MDBs
  • Assistance to OEM related Testing activities such as for 132kV GIS, Batteries & Chargers and PFC/Other Main Relays
  • All Protection related Testings
  • Earthing test – Step & Touch
  • Grid Potential rise test

Our team is experienced in providing Engineering & Site Technical support for upgradation, extension of Electrical network with required Protection modification works including Retrofitting of MV & LV Switchgears.

  • Erection support for 132kV GIS Bay and 33kV, 11kV Feeder extensions
  • Necessary AC, DC & Control cabling between LCC, Protection panel & MK
  • Necessary Site survey during Detail Engineering and prior to commencement of Site works.
  • Engineering support for the preparation of Design layouts based on Site survey
  • Field support to carryout LCC/Control Cubicle Modification works in line with approved Schemes assisted by OEMs
  • Protection panel wiring Modification works and related interface as per approved Schemes
  • Retrofitting of MV & LV Switchgears with the support of OEMs

We have specialized team in providing following Services based on Customer needs.

  • 33kV & 11kV Cable Termination works by approved Jointers.
  • Oil filtration services for HV/LV Transformers and Reactors supported by in-house team
  • We also offer skilled resource deputation of Approved Site Managers & Safety Engineers & Substation Technicians based on Project requirements who are having in-depth knowledge of Site executions.