NEWS CENTER
NEWS CENTER
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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12-11
Recently, a 28,000-kW high-voltage solid-state soft starter—entirely independently developed by Changsha Otto Automation Technology Co., Ltd.—has been successfully put into operation at a major petrochemical base in China, further strengthening our country's technological prowess and market competitiveness in the field of solid-state soft starting technology for high-power motors.
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09-26
From September 24 to 26, 2025, the 4th E-Passenger Industrial Products Exhibition and the 2025 Petrochemical Industry Expo were grandly held at the Nanjing International Expo Center. Changsha ATA Automation Co., Ltd., a nationally recognized "Little Giant" enterprise specializing in niche, sophisticated, and innovative products, was invited to exhibit and showcased its latest achievements in the field of motor drive and control.
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09-19
In high-energy-consuming industries such as steel, petrochemicals, and mining, the startup of high-power motors has always been a critical challenge—characterized by significant inrush currents, severe voltage drops in the power grid, and a high risk of mechanical damage. These issues not only affect production efficiency but also pose serious threats to equipment safety. Recently, Changsha ATA's independently developed ATAF-H10/18000 medium- and high-voltage soft-starter device for energy-saving applications was successfully deployed in a large-scale air separation and gas supply project at a major steel enterprise. With its outstanding performance, the device achieved three major breakthroughs: "smooth startup, stable grid operation, and robust mechanical protection," setting a new industry benchmark.
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08-07
In the extreme environment of deep-well mines, the stable operation of the drainage system is crucial. A large copper mine successfully applied six Changsha ATA GKGR-300/06(K) general-purpose high-voltage soft-start control cabinets to the main drainage system of its -660m section. This effectively overcame challenges such as extreme depth, high humidity, strong corrosion, high dust levels, and severe power grid fluctuations, ensuring the reliable operation of the drainage system.
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07-23
Deep in the heart of the African continent, the Kamoa copper smelting project, a mega-project with an annual output of 500,000 tons of cathode copper, is operating with tremendous power. The stable operation of its core power system comes from high-voltage solid-state soft-start technology made in China. The 22 sets of high-voltage solid-state soft-start devices, as the core power guarantee for the project, have demonstrated their excellence, writing a new chapter for Auto soft-start devices' overseas expansion.
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