NEWS CENTER

NEWS CENTER

NEWS CENTER

Project Case | Changsha ATA High-Voltage Soft Starter Cabinet Supports the Green Upgrade of a Paper Mill’s Air Compressor System

07-09

How can the challenges of starting high‑power centrifugal air compressors be overcome? In a technological upgrade project at a major domestic paper mill, Changsha ATA QB‑H10 series high‑voltage solid‑state soft starter cabinets delivered an outstanding performance: three units were successfully brought online under load on the first attempt, and the entire process—from site entry to commissioning—was completed in just four days, earning top marks.
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Exhibition News | Changsha ATA Makes Its Debut at the 2026 Russia Power Exhibition, Leveraging Its “Specialized, Refined, Distinctive, and Innovative” Capabilities to Expand into the Eastern European Market

06-18

From June 8 to 10, local time, the three-day 34th Moscow International Exhibition on Power Electronics (ELEKTRO-2026) concluded successfully at the Crocus Expo International Exhibition Center in Moscow. As a nationally recognized “Specialized, Refined, Distinctive, and Innovative” Small Giant enterprise, Changsha Auto Automation Technology Co., Ltd. showcased its motor soft starters, inverters, and other products, demonstrating the strength of “Made in China” in motor drive and control solutions in the Russian market.
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Project Case | Changsha ATA’s High-Voltage Soft Starter Successfully Commissioned in a Power Plant’s Combined Feedwater and Boiler Upgrade Project

06-05

At a certain power plant, the #5 unit underwent an integrated air‑induction and boost‑air modification. Two sets of ATA high‑voltage soft‑starter cabinets were installed to drive 8,400 kW axial fans, and on May 13, 2026, the load‑testing commissioning was successfully completed in a single attempt. The startup was smooth, with no mechanical shock or alarms, and the bypass switching achieved zero‑current impact; the plant’s site team gave their full approval.
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Debut in Hanover! Changsha ATA showcases its soft starter and variable-frequency drive on the global industrial stage.

05-15

From April 20 to 24, 2026, Changsha Auto Automation Technology Co., Ltd. made its debut at the Hannover Messe in Germany, showcasing its core products, including high- and low-voltage soft starters and variable frequency drives. Drawing on nearly three decades of technological expertise inherited from the National University of Defense Technology, the company’s products have obtained numerous certifications, such as 3C, CE, and KA/KY, and are exported to countries including Russia, Brazil, and India. This participation aligns with the fair’s theme of “Artificial Intelligence, Automation, and Green Manufacturing,” highlighting the company’s technical prowess in the motor‑drive sector and underscoring its vision of fostering global industrial automation through quality and innovation.
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Project Case | Saudi Arabia: 60 Hz / 13.8 kV + diesel generator; all eight high-voltage soft starters started successfully on the first attempt.

05-13

The Saudi project faces a triple challenge: extreme high temperatures and sandstorms, a 60-Hz grid, and the weak grid conditions typical of diesel generator sets. Otto soft starters, leveraging thyristor phase‑shift control and an adaptive current‑ramp algorithm, precisely limit inrush current, prevent voltage dips, and safeguard the generator set. All equipment achieved successful full‑load startup on the first attempt, with zero failures and zero rework, demonstrating key advantages such as wide‑band frequency and voltage tolerance, robust starting under weak‑grid conditions, and exceptional durability in harsh environments.
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Project Case | Changsha ATA High-Voltage Soft Starter Retrofit Helps Revitalize the Energy Transmission System

02-28

In the field of energy transmission, the reliability and operational efficiency of systems directly impact overall operational safety and economic benefits. Recently, our company successfully completed a high-voltage soft-start system upgrade project for a key oil pumping station belonging to a large crude oil storage and transportation company. Driven by innovative technology, we helped the client achieve comprehensive upgrades to their equipment and optimize their operational modes.
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