Transposition Tower
Engineered for phase conductor transposition, ensuring system balance, reducing power losses and improving transmission line stability.
Structure
Design
Protection
Compliance
Product Overview
ZZ Steel Transposition Towers are specially designed to change the position of phase conductors in transmission lines, minimizing unbalance, redundancy, power losses, and improving system stability.
Our towers are customised to meet project-specific requirements and international standards.
| Product Type | Transposition Tower |
|---|---|
| Voltage Level | 110kV – 1000kV |
| Material | Q235B / Q355B / Q420B |
| Surface Treatment | Hot Dip Galvanized |
| Galvanizing Standard | ISO 1461 / ASTM A123 |
| Design Standard | IEC 60826 / ASTM A36 BS EN 1000 / AS/NZS 7000 |
| Wind Speed | Up to 60m/s |
| Seismic Intensity | Up to 9 degree |
| Service Life | More than 30 years |
Key Features
Optimized Phase Transposition
Effectively change conductor position to reduce unbalance and improve system stability.
Strong & Reliable Structure
High strength steel and advanced structural design ensure excellent mechanical performance.
Custom Engineering
Tailored design for different voltage levels, conductor arrangements and site conditions.
Corrosion Protection
Hot dip galvanizing provides long-term protection in harsh environments.
Easy Installation
Modular design and precise fabrication ensure fast and efficient on-site installation.
Types of Transposition Towers
Double CircuitTransposition Tower
Multi CircuitTransposition Tower
Triple CircuitTransposition Tower
Horizontal TypeTransposition Tower
Vertical TypeTransposition Tower
Technical Specifications (Example)
| Voltage Level (kV) | Circuit | Tower Height (m) | Cross Arm (m) | Wind Load (m/s) | Conductor Type | Design Standard |
|---|---|---|---|---|---|---|
| 110 | Double Circuit | 20 – 35 | 2.0 – 3.0 | Up to 60 | ACSR / AAC | IEC 60826 |
| 220 | Double Circuit | 25 – 45 | 2.5 – 3.5 | Up to 60 | ACSR / AAC | IEC 60826 |
| 330 | Double Circuit | 30 – 50 | 3.0 – 4.0 | Up to 60 | ACSR / AAC | IEC 60826 |
| 500 | Multi Circuit | 35 – 60 | 3.5 – 5.0 | Up to 60 | ACSR / AAC | IEC 60826 |
| 750 | Multi Circuit | 40 – 70 | 4.0 – 5.5 | Up to 60 | ACSR / AAC | IEC 60826 |
| 1000 | Multi Circuit | 45 – 80 | 4.5 – 6.0 | Up to 60 | ACSR / AAC | IEC 60826 |
Note: Data above for reference only. Custom design available according to project requirements.
Manufacturing Process
1Raw MaterialHigh-quality steel material inspection
2CuttingCNC cutting for precise parts
3WeldingAutomatic welding ensures strong joints
4AssemblyPre-assembly for accurate fit-up
5GalvanizingHot dip galvanizing for corrosion protection
6InspectionStrict quality inspection before delivery
7Packing & DeliverySecure packing and timely shipment
Project Cases
View All Projects →
500kV Transposition Tower Projectin Brazil
220kV Power Line Projectin Saudi Arabia
132kV Transmission Line Projectin Indonesia
500kV Power Grid Projectin Kenya
220kV Transmission Projectin Kazakhstan
Looking for Reliable
Transposition Tower Solutions?
ZZ Steel is your trusted partner for transmission tower manufacturing.
Contact us today to get a competitive quote for your project.