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.
Voltage | 765KV |
Tower Type | Suspension Tower, Tension Tower, Dead Tower, Substation Structure |
Height | 10M-100M |
Circuit | Single / Double Circuit |
Material | 1.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 treatment | Hot dip galvanizing /painting/Powder coating |
Hot dip galvanization | GB/T 13912-2002, EN ISO 1461,ASTM/A123 or equivalent |
Welding Standard | AWS D1.1, AS554, AS 4100 standard or equivalent |
Earthquakeproof Grade | Grade 8 |
Ice wrapping | 5-10 mm |
Verticality | 1 / 1000 |
Working Temperature | - 45°C -+ 45°C |
Nuts& Bolts | Mainly ISO 898 grade 6.8 and 8.8 bolts for Both Chinese, ISO and DIN standard |
Working lifespan | 30/50 years |
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.