Junjiang Construction Co., Ltd.
Junjiang Construction Co., Ltd.
info@junjiangtower.com

765 KV Transmission Line Tower

Engineered for reliable bulk power transmission, our 765 KV EHV transmission line towers combine industry-leading load capacity with adaptive wind-resistant designs to minimize downtime in extreme environments. Complying with international standards, these towers enable seamless inter-regional grid synchronization, making them ideal for cross-state renewable energy corridors and hydropower evacuation. Featuring fully modular assembly and 30% reduced right-of-way requirements versus conventional designs, they offer lower lifecycle costs while supporting voltages critical for transitioning to next-gen smart grids. Contact us to get high performance steel tower for sale!

Get a Quote Chat Now

765KV Transmission Line Tower Specification 


Voltage765KV
Tower TypeSuspension Tower, Tension Tower, Dead Tower, Substation Structure
Height 10M-100M
CircuitSingle / Double Circuit
Material1.High strength low alloy structural steel: Q420B which is equivalent with ASTM Gr60
2.High strength low alloy structural steels: Q355B which is equivalent with ASTM Gr50 or S355JR
3.Carbon Structural Steel: Q235B which is equivalent with ASTM A36 or S235JR
Welding AWS D1.1 
Surface treatmentHot dip galvanizing /painting/Powder coating
Hot dip galvanizationGB/T 13912-2002, EN ISO 1461,ASTM/A123 or equivalent
Welding StandardAWS D1.1, AS554, AS 4100 standard or equivalent
Earthquakeproof GradeGrade 8
Ice wrapping5-10 mm
Verticality1 / 1000
Working Temperature- 45°C -+ 45°C
Nuts& BoltsMainly ISO 898 grade 6.8 and 8.8 bolts for Both Chinese, ISO and DIN standard
Working lifespan30/50 years


Key Benefits of 765 kV Transmission Towers for Large-Scale Grids

765 kV transmission towers represent the backbone of ultra-high voltage (UHV) power transmission, offering key benefits for large-scale and cross-regional energy systems:

  • Maximum Transmission Efficiency: Capable of carrying massive amounts of electricity over long distances with minimal energy loss, ideal for nationwide power distribution.

  • Reduced Infrastructure Costs: Fewer towers and substations are needed due to higher voltage capacity, leading to lower construction and maintenance expenses.

  • Improved Grid Stability: These towers strengthen grid resilience, ensuring consistent voltage regulation and protection against large-scale outages.

  • Enhanced Renewable Integration: Their high-capacity design supports bulk power transfers from utility-scale wind and solar farms, accelerating decarbonization.

  • Future-Ready Infrastructure: 765 kV towers are built to handle growing demand, making them ideal for expanding smart grids and cross-border interconnections.

For utility companies aiming for long-term scalability and energy efficiency, 765 kV transmission towers are a strategic investment.


Want to Get More Details About Steel Towers? We're waiting for your contact!
Want to Get More Details About Steel Towers? We're waiting for your contact!
Email:
info@junjiangtower.com
Phone:
+86-13716565094
ADDRESS:
Hengshui City, Hebei Province, China
MAIL US YOUR MESSAGE
Latest News About Steel Towers
Why Choose Junjiang’s Electrical Angular Steel Tower for Reliable, High-Voltage Power Transmission
Sep 10, 2025
Why Choose Junjiang’s Electrical Angular Steel Tower for Reliable, High-Voltage Power Transmission
Building a secure, efficient, and long-lasting power grid requires more than just advanced engineering—it demands components that can withstand decades of service under some of the toughest condition...