Home › Products › Substation Structures › Switchyard Structures

Switchyard Structures

Complete structural solutions for outdoor switchyards.

Complete structural systems for outdoor switchyards, engineered for equipment support, conductor clearances and long service life.

High StrengthCorrosion ProtectionOptimized DesignLong Service Life

Product Overview

Complete structural systems for outdoor switchyards, engineered for equipment support, conductor clearances and long service life. Our engineering team provides complete design, fabrication, galvanizing and delivery support in accordance with international standards.

Product TypeSwitchyard Structures

Voltage / Application33kV – 800kV

MaterialQ235B / Q355B / Q420B

Surface TreatmentHot-dip Galvanized

Galvanizing StandardISO 1461 / ASTM A123

Design StandardIEC 60826 / ASTM / GB

HeightProject-specific

Service LifeMore than 30 years

Key Features

High Strength

Strong load-bearing capacity.

Corrosion Protection

Hot-dip galvanized durability.

Custom Design

Project-specific engineering.

Precision

Accurate fabrication and fit-up.

Easy Installation

Bolted site connections.

Types of Switchyard Structures

Single-Bay Structure

Double-Bay Structure

Multi-Bay Structure

High Mast Structure

Portal Frame Structure

Extension Structure

Technical Specifications (Example)

No.	Structure Type	Height / Range	Material	Galvanizing	Design Load	Design Standard
1	Single-Bay Structure	Project-specific	Q355B	≥85μm	Up to 50m/s	IEC / ASTM / GB
2	Double-Bay Structure	Project-specific	Q355B	≥85μm	Up to 50m/s	IEC / ASTM / GB
3	Multi-Bay Structure	Project-specific	Q420B	≥85μm	Up to 50m/s	IEC / ASTM / GB
4	High Mast Structure	Project-specific	Q420B	≥85μm	Up to 60m/s	IEC / ASTM / GB
5	Portal Frame Structure	Project-specific	Q420B	≥85μm	Up to 60m/s	IEC / ASTM / GB