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ZZ STEEL ZZ STEELPOWER INFRASTRUCTURE

500kV Transmission Towers

Engineered for Maximum Strength.
Built for the Future.

Our 500kV transmission towers are designed and manufactured to meet international standards, providing exceptional performance and reliability for ultra high voltage power transmission. Ideal for long-distance, heavy-load networks in the most demanding environments.

High Strength
Structure
Corrosion
Resistance
Easy & Fast
Installation
Long Service
Life
Compliant with
International Standards

Tower Types

500kV suspension tower

Suspension Tower

For straight line sections.

500kV tension tower

Tension Tower

For angle and tension sections.

500kV terminal tower

Terminal Tower

Used at the ends of transmission lines.

500kV dead end tower

Dead End Tower

For sectionalizing and line terminations.

500kV transposition tower

Transposition Tower

For conductor transposition.

Key Features

  • Designed for 500kV ultra high voltage transmission lines
  • High strength steel with optimized structural design
  • Hot-dip galvanized for superior corrosion protection
  • Excellent wind and mechanical load performance
  • Compact and stable structure for heavy loads
  • Easy to transport and install
  • Compliant with IEC, ASTM, GB, AS/NZS standards
  • Customizable to meet project requirements

Technical Specifications

Voltage Level500kV
Design StandardIEC 60826, ASTM A123, GB/T 2694
Steel MaterialQ355B / Q420B High Strength Steel
Height (Typical)35m – 80m
Wind LoadUp to 50m/s
Surface TreatmentHot-dip Galvanized (≥ 85μm)
Insulator TypeSuspension / Tension
Application500kV Power Transmission Line

Tower Structure

  1. Cross Arm
  2. Insulator String
  3. Conductor
  4. Tower Body
  5. Diagonal Bracing
  6. Leg
  7. Anchor Bolt

Design & Standards

Our 500kV transmission towers are designed and manufactured in accordance with international standards to ensure safety, reliability and long-term performance.

IECISOASTMGBAS/NZSTIA

Applications

500kV ultra high voltage transmissionUltra High Voltage Transmission
500kV long distance power transmissionLong Distance Power Transmission
500kV cross country projectCoasts Country Projects
500kV mountain area transmissionMountain Area Transmission
500kV desert area transmissionDesert Area Transmission
500kV coastal area transmissionCoastal Area Transmission
Since 2010Manufacturing Experience · 80,000+ Tons Annual Capacity
High QualityStrict Quality Control
Global SupplyExport to 30+ Countries
Professional ServiceBefore & After Sales Support