Skip to content
ZZ STEEL ZZ STEELPOWER INFRASTRUCTURE

Multi Circuit Towers

Maximum Capacity. Ultimate Reliability.

Multi Circuit Towers engineered for reliable power infrastructure projects.

High StrengthCorrosion ProtectionGlobal StandardsProject Delivery

Product Overview

Multi circuit transmission towers are engineered to carry three or more circuits on a single structure, significantly reducing right-of-way, minimizing environmental impact, and lowering overall transmission costs. Built for high capacity, long span and exceptional stability in the most demanding conditions.

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

Key Features

High Strength Structure

Corrosion Resistance

Easy & Fast Installation

Long Service Life

Compliant with International Standards

TOWER TYPES (MULTI CIRCUIT)

THREE CIRCUIT TOWER Carries three sets of conductors.

FOUR CIRCUIT TOWER

Carries four sets of conductors.

FIVE CIRCUIT TOWER

Carries five sets of conductors.

TOWER TYPES (MULTI CIRCUIT)

THREE CIRCUIT TOWER

Carries three sets of conductors.

FOUR CIRCUIT TOWER

Carries four sets of conductors.

FIVE CIRCUIT TOWER

Carries five sets of conductors.

SIX CIRCUIT TOWER

Carries six sets of conductors.

CUSTOM DESIGN

Tailored solutions for specific projects.

TECHNICAL SPECIFICATIONS

Item Specification
Circuit Type Multi Circuit (3 / 4 / 5 / 6 Circuits)
Voltage Range 66kV - 1000kV
Typical Height 25m - 90m (Customizable)
Span Range 300m - 1500m
Wind Load Up to 60m/s
Design Standard IEC 60826, ASTM A123, GB/T 2694
Steel Material Q355B / Q420B High Strength Steel
Surface Treatment Hot-dip Galvanized (≥85μm)
Application High Capacity Power Transmission Line

TOWER STRUCTURE

Main Components
Top Cross Arm
Upper Circuit
Middle Circuit
Lower Circuit
Tower Body
Diagonal Bracing
Leg
Anchor Bolt

DESIGN & STANDARDS

Our multi circuit towers are designed and manufactured in accordance with international standards to ensure safety, reliability and long-term performance.
Standards:
IEC
ISO
ASTM
GB
AS/NZS
TIA

APPLICATIONS

Ultra High Voltage Power Transmission

High Capacity Power Grids

Mountainous Regions

Long Span Crossings

Urban & Industrial Power Supply

Large Scale Grid Projects

PROJECT SERVICE ADVANTAGES

HIGH QUALITY

Strict Quality Control

GLOBAL SUPPLY

Export to 30+ Countries

PROFESSIONAL SERVICE

Before & After Sales Support

Manufacturing Process

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

01Raw Material InspectionDocumented process control
02CNC CuttingDocumented process control
03Forming & DrillingDocumented process control
04Qualified WeldingDocumented process control
05Hot-Dip GalvanizingDocumented process control
06Trial AssemblyDocumented process control
07Final InspectionDocumented process control
08Packing & DeliveryDocumented process control

Project References

Representative transmission towers solutions for international infrastructure projects.

Multi Circuit Towers project 1Multi Circuit Towers · Project 01
Multi Circuit Towers project 2Multi Circuit Towers · Project 02
Multi Circuit Towers project 3Multi Circuit Towers · Project 03
Multi Circuit Towers project 4Multi Circuit Towers · Project 04

Need reliable Multi Circuit Towers solutions?

Share voltage, standards, loading, quantity and destination requirements with our team.

Get a quote →