With leading technical strength in transmission line, substation industry, distribution grid, power internet and professional, standardized, normalized experiences and capabilities in performance of T/L&SS turnkey contract, we provide our clients with highly reliable and cost-effective solutions for power grid to ensure safe and efficient operation of power energy system and provide robust technical support for new type of power grid network.
With leading technical strength in transmission line, substation industry, distribution grid, power internet and professional, standardized, normalized experiences and capabilities in performance of T/L&SS turnkey contract, we provide our clients with highly reliable and cost-effective solutions for power grid to ensure safe and efficient operation of power energy system and provide robust technical support for new type of power grid network.
TL&SS Works
We provide solutions for AC & DC overhead transmission lines, submarine & land cables, bridge cables and smart substations for all voltage levels.
15 UHV TL projects, 2 UHV substations
1780+km
220kV Transmission Line
6000+km
330kV, 500kV Transmission Line
2000+km
220kV, 330kV, 500kV,1000kV Substations
250+
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Overhead Transmission Line
Our track records include construction of UHV AC/DC overhead transmission line projects, we are leading the way in project management,application of international standards and core technologies in power industry (e.g. pole & tower design, lightning protection technology, wind resistance technology,offshore large-span design technology, UAV route selection technology, aerial route selection，geographical elevation data modeling technology,3D digital design technology, full-process consulting services, etc.).
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HV Cable
We provided solutions for construction of various HV cable transmission line projects, including land cables, submarine cables, and bridge cables, with capabilities in application of international standards and experience in performing power transmission project using cables. We are leading the way in technologies e.g.flexible DC cable design, 220KV copper wire armored cross-linked polyethylene submarine cable, HV large-section 3-core composite optical fiber submarine cable, bridge cable expansion device, large-diameter ultra-long-distance pipe jacking tunnel technology,HV submarine cable protection technology, etc.
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Smart Substation
We provided solutions for construction of UHV smart substations, with capabilities in application of international standards We provide database support, architectural renderings, simulation, etc.. We are leading the way in 3D digital technology, multi-station integration technology, digital design technology of substation secondary electrical system, smart substation control cabinet, environmental control technology, etc.
Typical Cases
CN
