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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.

Substation gantry steel structure
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.

ParameterSpecification
Voltage ClassUp to 750 kV
Structure TypesGantry, portal frame, H-frame, equipment pedestal
Span LengthAs per project — typical 8–30 m
MaterialQ355B / Q420B structural steel
FinishHot-dip galvanized or duplex coating (Zn + paint)
Design StandardsIEC, IEEE, BS EN 1993, or client-specific
DeliveryKnock-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

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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.

Discuss Your Project Requirements

Send your specifications, drawings or RFQ to discuss the required manufacturing, inspection and delivery scope.

Request a Project Quote

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