QuatroNext Electric - High-voltage transmission tower against dramatic sky

Empowering the
Global Grid.

From 10kV to ±800kV — Emergency Restoration Systems, power transmission & distribution supplies, and intelligent grid maintenance. Your trusted partner in building resilient power infrastructure.

±800kVMax Voltage Rating
10+Years Continuous Service
95%Part Commonality
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A Recognized Leader
& Standard-Setter.

Founded in 2009, QuatroNext Electric is China's sole independent R&D unit for UHV AC/DC emergency restoration towers. We don't just manufacture equipment — we define the standards the industry follows.

120+

Patents Granted

Proprietary innovations spanning tower structures, composite materials, and smart monitoring systems.

6

National Standards

Co-authored six national and industry standards for emergency restoration tower design and testing.

Since 2009

Industry Expertise

Over 15 years of dedicated R&D and manufacturing in power grid emergency restoration equipment.

Sole

UHV ERS R&D Unit

China's only independent R&D entity for UHV AC/DC line emergency restoration towers.

10kV–1100kV

Full Voltage Coverage

Complete product line covering every voltage class from distribution networks to ultra-high voltage DC.

ISO

Certified Quality

Full ISO quality management certification. Trusted by State Grid, China Southern Power Grid, and Inner Mongolia Power.

Trusted By
State Grid Corporation of ChinaChina Southern Power GridInner Mongolia Power Group

Breaking the Limit:
The World's First ±800kV ERS.

If we can restore the world's most complex UHVDC lines, we can supply and solve any grid challenge. Deployed by China Southern Power Grid for the Yunnan–Guangdong ±800kV UHVDC corridor.

±800kV UHVDC Emergency Restoration Tower — Delta-shaped guyed mast structure
±800kV UHVDC Emergency Restoration Tower
±800kV

Voltage Class

67%

Weight Reduction

Yunnan–GD

Deployment Corridor

Delta-shaped Guyed Structure

Achieves 2/3 weight reduction compared to conventional designs, enabling extreme portability for mountainous terrain deployment.

Smart Monitoring System

Integrated real-time tension monitoring with automated alerts, ensuring proactive safety during critical restoration operations.

Composite Insulation Crossarm

Innovative design reduces tower height and corridor width while enhancing anti-flashover performance for UHVDC applications.

Full-Spectrum ERS
for Every Scenario.

Four distinct structural configurations engineered for specific grid scenarios — from flat terrain tangent lines to mountainous angle points. 95% part commonality across all configurations ensures simplified logistics and training.

Portal-Type Tangent Tower
ERS/01
Up to 500kV

Portal-Type Tangent Tower

Two parallel columns with a top beam for exceptional lateral stability. The ideal all-terrain solution for rapidly replacing collapsed tangent towers.

All-terrain deploymentFast assemblyLateral stability
Flat & Rolling
Triple-Pole Tension Tower
ERS/02
Up to 500kV

Triple-Pole Tension Tower

Three-column structure that segments long lines into manageable sections. Specifically designed to withstand critical unbalanced tensions at angle points.

Heavy load capacityAngle point ratedLine segmentation
All Conditions
"干"-Type Guyed Mast
ERS/03
Up to 1000kV

"干"-Type Guyed Mast

Guy-wire system achieves optimal balance of structural strength and economy. Extended to support ultra-high voltage applications including UHV corridors.

UHV capableEconomical designGuy-wire stabilized
Open Terrain
Single-Pole Emergency Tower
ERS/04
Up to 500kV

Single-Pole Emergency Tower

Compact form factor specifically engineered for rapid deployment in challenging terrains like mountains and forests where space and access are limited.

Compact footprintMountain readyFlexible config
Mountains & Forest
10kV – 1100kV

Voltage Coverage

95%

Part Commonality

4

Structural Configurations

10+ Years

Proven Field Service

Request Full Catalog

Engineered for the
Toughest Conditions.

Every design decision serves one purpose: getting power restored faster, in any environment, with minimal resources. Here's what sets QuatroNext ERS apart from conventional solutions.

01

No Concrete Required

Deploy Anywhere.

Our ERS towers require zero foundation work. Ideal for remote mountains, swamps, frozen soil, or any terrain where traditional concrete foundations are impossible or impractical. The guy-wire and modular base system adapts to virtually any ground condition.

QuatroNext - Modular ERS components packed in containers for deployment
ZeroFoundation Work
02

Rapid Deployment

Days, Not Months.

What traditionally takes months of reconstruction is reduced to days. Our modular lattice-frame design enables ground-level assembly by small teams with standard tools. Pre-engineered components eliminate on-site fabrication, cutting restoration time dramatically.

QuatroNext - Modular ERS components ready for rapid field assembly
72hrsTypical Assembly
03

Standardized Tools

Universal Assembly.

Fully modular design using common hand tools for assembly — no specialized equipment or heavy cranes required. 95% part commonality across all four tower configurations means simplified training, reduced spare parts inventory, and faster field operations.

QuatroNext - Helicopter-assisted ERS tower deployment demonstration
95%Part Commonality
04

Harsh Environment Ready

Built for Extremes.

Engineered to withstand 27m/s wind speeds and 10mm ice loading conditions. High-strength aluminum alloy and fiberglass composite construction delivers exceptional strength-to-weight ratio while resisting corrosion in tropical, arctic, and coastal environments.

QuatroNext - ERS structural photo demonstrating extreme environment readiness
27m/sWind Rating

Though designed for temporary emergency use, many utilities worldwide have kept QuatroNext towers in continuous service for over a decade — a testament to our engineering quality.

DISCUSS YOUR PROJECT

Turnkey Service, Start to Finish.

W/01

Consult & Design

Site assessment, load analysis, and custom ERS configuration tailored to your grid requirements.

W/02

Manufacture

Precision fabrication with full ISO quality control. Every component tested before shipment.

W/03

Deliver & Deploy

Global logistics with containerized packaging. On-site assembly guidance by our field engineers.

W/04

Train & Support

Crew training, spare parts supply, and 24/7 technical hotline for the lifetime of your system.

Let's Build Resilience Together.

[email protected]
+86 150-3230-5980
Shanghai, China
2026 Global Roadmap
TBD 2026

Middle East Energy

Dubai, UAE

July 2026

Power & Energy Africa

Nairobi, Kenya

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