With high-efficiency variable frequency technology, INVT achieves system-wide energy saving, stable process control, long equipment service life, safe power supply and intelligent operation & maintenance.It provides core electrical solutions to reduce costs, stabilize production and improve efficiency for alumina production lines.
Severe working conditions with dual threats of corrosion and dust
Complex load characteristics, including slurry settling and heavy-duty starting
Electrical harmonic pollution, the invisible system killer
INVT focuses on high-performance industrial drives, covering the entire process equipment of alumina production.Adopting triple-core control, anti-voltage-dip technology and three-proof design, it adapts to heavy-duty and harsh working conditions.By building a low-voltage, fieldbus and intelligent drive architecture, it achieves precise control in linkage with DCS systems.With full-life-cycle services, it helps production lines ensure stable output and reduce costs through high reliability, energy saving and intelligent control.
View Larger ImageFull-Process Adaptation & Coverage: Integrated medium and low voltage solutions covering digestion, sedimentation, decomposition and calcination sections
High-Reliability Continuous Operation: Anti-voltage-dip, AVR voltage stabilization and three-proof design, adapting to high-temperature, dusty and corrosive environments
High-Precision Process Drive: Triple-core control, low-speed high torque, and precise closed-loop control of flow and pressure
Green Energy Saving & Efficiency Improvement: High-efficiency frequency conversion plus harmonic treatment, significantly reducing power consumption and improving power factor
Intelligent O&M & Collaboration: Bus communication, fault prediction and remote monitoring, supporting smart factories
High spare parts universality reduces maintenance complexity by more than 40%.
Stable process parameters and precise adjustment increase output and product qualification rate.
Improved system reliability avoids complete line shutdown caused by single-point failures.
Remote monitoring and control as well as rapid fault location help customers achieve efficient, low-manpower operation and maintenance.
Copper smelting Line Low-Voltage Drive Solution
INVT takes the IPE300 as the core, adapting to the full-process low-voltage loads of copper smelting, achieving reliable operation in harsh environments and precise process control, ensuring continuous and efficient production lines.
Copper Smelting SO₂ Fan Medium-Voltage Drive Solution
INVT's Medium-voltage VFD solution for SO₂ fans is tailored to the operating conditions of SO₂ fans in copper smelting. It features anti-corrosion, anti-shock performance and precise speed regulation, ensuring stable operation, environmental compliance, cost reduction and efficiency improvement.
Mining Hoist Drive Solution
INVT’s four-quadrant hoist solution integrates customized design, extreme energy saving, precise control, operating condition adaptation and full-life-cycle service.It delivers comprehensive value for mining and mineral processing hoisting equipment: enhanced safety, reduced energy consumption, upgraded efficiency and simplified operation & maintenance, helping mining enterprises lower costs, boost efficiency and achieve green transformation.
Mining Belt Conveyor Drive Solution
INVT’s variable frequency solution for mining belt conveyors adapts to heavy-duty and harsh working conditions through adaptive intelligent control.Master-slave coordination and heavy-duty starting technologies ensure stable operation of belt conveyors. Combined with intelligent operation and maintenance, it helps customers achieve stable and energy-saving equipment performance, safety and reliability, as well as cost reduction and efficiency improvement.
Mining Flotation Solution
INVT’s flotation and mineral processing solution delivers stable and reliable production, higher concentrate recovery rate, lower overall cost, and hassle-free operation and maintenance experience for customers.
Ironmaking Process Solution
INVT’s variable frequency drive solution for ironmaking processes focuses on strong environmental resistance, heavy-load adaptability, high efficiency & energy saving, and power grid self-healing, creating a highly reliable drive system for the entire ironmaking process.
Steelmaking Process Solution
INVT’s variable frequency drive solution for steelmaking processes features high reliability, strong anti-interference capability, precise control, stable continuity, easy operation and maintenance, and comprehensive safety as its core advantages.It adapts to extreme steelmaking working conditions, solves pain points in production and operation, and ensures continuous and efficient operation throughout the entire steelmaking process, as well as cost reduction and efficiency improvement.
Hot Rolling Mill solution
INVT's drive solution for bar and wire rod hot rolling production lines achieves full-link synchronization, micro-tension and high-performance control, adapting to the harsh working conditions of rolling lines and enabling efficient production.
Cold Rolling Mill Solution
INVT GD880 solves pain points such as precise control of multi-roll mills, achieving stable and efficient operation, cost reduction and quality improvement, ensuring reliable operation of cold rolling production lines.
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