
Substation Gantries and Steel Structures
Substation gantries, portal frames and equipment supports for GIS and AIS projects, coordinated with project layouts, loading requirements and equipment interfaces.

Category 02
Substation Gantries & Structures
Custom-engineered substation gantries, portal frames, equipment support beams, cable trays, and bus supports for GIS and AIS projects up to 750 kV. Designed to client-specific layout and loading requirements with full structural analysis.
| Parameter | Specification |
|---|---|
| Voltage Class | Up to 750 kV |
| Structure Types | Gantry, portal frame, H-frame, equipment pedestal |
| Span Length | As per project — typical 8–30 m |
| Material | Q355B / Q420B structural steel |
| Finish | Hot-dip galvanized or duplex coating (Zn + paint) |
| Design Standards | IEC, IEEE, BS EN 1993, or client-specific |
| Delivery | Knock-down bolted or pre-welded modules |
- FEA structural analysis for wind & seismic loads
- Integrated anchor bolt & foundation plan
- Color coating options for visual alignment
- Marked & bundled for easy field erection
Project Information for a Quotation
Share the applicable drawings and requirements so the manufacturing and supply scope can be reviewed. Final specifications should follow the approved project documents.
- Substation layout and approved general arrangement drawings for the required steel structures.
- Equipment interfaces, support positions, foundation and anchor bolt details.
- Applicable structural loading, material, coating and inspection requirements.
- Supply scope, quantities, drawing revision status and required delivery sequence.