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ZZ STEEL ZZ STEELPOWER INFRASTRUCTURE

Equipment Support Structures

ENGINEERED FOR STRENGTH. BUILT FOR LONG-TERM SERVICE.

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High StrengthCorrosion ProtectionGlobal StandardsProject Delivery

Product Overview

Equipment Support Structures provide stable and secure mounting for electrical equipment in substations. Designed in accordance with international standards, our solutions ensure safety, easy installation, and long service life with minimal maintenance. Item Specification Product Type Equipment Support Structure Application Electrical Substation Material Q235B / Q355B / ASTM A36 / A572 Structure Type Single / Double Column / Portal / Cantilever Surface Treatment Hot Dip Galvanized / Powder Coated Galvanizing Standard ISO 1461 / ASTM A123 Design Standard IEC 60602 / IEC 61936 / AASHTO / GB Wind Speed Up to 60m/s Seismic Intensity Up to 9 degree Service Life More than 30 years

DesignProject-specific engineering
MaterialQ235B / Q355B / Q420B
ProtectionHot-dip galvanized
StandardsIEC / ASTM / EN / GB

Key Features

High Strength & Stability

Corrosion Protection

Precision Engineering

Long Service Life

TYPES OF EQUIPMENT SUPPORT STRUCTURES

1. Transformer Support Structure
2. Circuit Breaker Support Structure
3. CT / VT Support Structure
4. Disconnector Support Structure
5. Reactor Support Structure
6. Control Cabinet Support Structure
7. Capacitor Bank Support Structure

TECHNICAL SPECIFICATIONS (EXAMPLE)

Voltage Level (kV) Equipment Application Structure Type Height Range (m) Span Range (m) Load Capacity (kN) Material Surface Treatment Design Standard
66 - 132 Transformer / Circuit Breaker Single Column 3 - 8 2 - 6 5 - 30 Q235B / Q355B HDG (≥85μm) IEC 60602 / IEC 61936
110 - 220 CT / VT / Disconnector Double Column 4 - 10 3 - 8 10 - 60 Q235B / Q355B HDG (≥85μm) IEC 60602 / IEC 61936
220 - 500 Reactor / Capacitor Bank Portal / Cantilever 6 - 16 4 - 12 20 - 100 Q355B HDG (≥85μm) IEC 60602 / IEC 61936
500 - 800 High Voltage Equipment Portal 8 - 20 6 - 16 30 - 150 Q355B / Q420B HDG (≥85μm) IEC 60602 / IEC 61936
Note: Data above for reference only. Custom designs available according to project requirements.

PROJECT CASES

Representative structures for international power infrastructure projects.

PROJECT CASES 1Project reference 01
PROJECT CASES 2Project reference 02
PROJECT CASES 3Project reference 03
PROJECT CASES 4Project reference 04

Manufacturing Process

Controlled production from certified raw material to export-ready delivery.

01Raw MaterialHigh-quality steel material inspection.
02CNC CuttingCNC cutting for precise dimensions.
03Drilling & PunchingAccurate drilling and punching.
04WeldingAutomatic welding ensures high strength.
05GalvanizingHot dip galvanizing for corrosion protection.
06InspectionStrict quality inspection before delivery.
07Packing & DeliverySecure packing and timely shipment.

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