
Wolong High-Voltage VFD Case: Indonesia Tsingshan Stainless Steel Thermal Power Project | 1000kW×8 Fan Array Variable Speed Drive
Indonesia Tsingshan Stainless Steel Co. Ltd.: MVC8 commissioned in 2016 5, MVC13 in 2016 11, MVC13 in 2017 8, and MVC in 2018 1. Located in Indonesia, all units are rated at 1000 kW with 8 units each, serving fan loads. The stainless steel smelting plant's thermal power station features numerous high-capacity fans. High-voltage variable frequency drives (VFDs) enable individual speed control to adjust airflow based on boiler load, reducing damper throttling losses and motor starting stress. This platform supports multi-unit group control and networked communication, facilitating centralized monitoring of fan operations across the plant. Project Value: Bulk deployment of 8 units in a single project, continuous repeat orders across multiple phases, and stable regulation of the combined heat and power fan system.
RESULTS
Transformation Results
KEY METRICS
1000kW
8Tai
Fan
2016-05Start
Indonesia
The multi-phase, batch commissioning of the fan clusters ensures stable air supply regulation in the boiler air system, supporting continuous and stable operation of the combined heat and power units.
Data Scope and Validation Source: The above metrics are derived from on-site measurements under identical operating conditions before and after the retrofit (comparing energy meter readings with equipment operation logs). The statistical period covers 30 consecutive days of full operation post-retrofit. Motor energy efficiency ratings follow GB 18613-2020 and IEC 60034-30-1, while product efficiency values are cited from the manufacturer's factory test reports. Actual results may vary based on load rate, annual operating hours, and specific operating conditions.
STRUCTURED LINKS
Related Products & Industries
RELATED
Products and Solutions in this Project

Wind Power Measurement and Control
Wind Power Industry Measurement and Control Solutions
Serving wind turbine manufacturers and component suppliers across seven key areas: rotor blade manufacturing, rotor and pitch systems, nacelle and tower HVAC, gearbox lubrication, generator winding temperature monitoring, braking system high-voltage surveillance, and substation climate control. We provide comprehensive measurement and condition monitoring solutions for temperature, pressure, humidity, level, and flow—enabling fully automated, stable turbine operation while reducing maintenance costs.

Pulp and Paper Drive Control
Pulp and Paper Industry Distributed Control System (DCS) Solution
Designed for key pulping and papermaking equipment such as refiners, hydraulic pulpers, and pressure screens, the four-layer drive control system integrates TYCP5 low-speed permanent magnet synchronous motors, WEPM series PM motors, WD200 high-performance vector inverters, PLCs, and cloud platforms across the information, control, drive, and execution layers. This replaces traditional asynchronous motor + gearbox drives, boosting system efficiency by 15%~25% after typical retrofitting.
SOLUTIONS
Recommended related solutions

Motor replacement solutions
Address challenges such as aging equipment, motor maintenance needs, and high procurement costs. Leveraging motor parameters, mechanical dimensions, and actual operating conditions, we provide 1 compatible industrial motor replacement solutions for 1, requiring no structural modifications to your equipment.

Permanent Magnet/Synchronous Reluctance Motor Energy Efficiency Retrofit
Replace traditional induction motors with permanent magnet synchronous motors (PMSM) or permanent magnet reluctance motors (PMRM). Optimize motor-load matching based on operating conditions to reduce energy consumption and improve operational stability.

Industrial Energy Saving Solutions Consultation
Factory-wide motor system energy-saving diagnostics and retrofit planning, delivering phased implementation roadmaps and ROI projections.
More Cases
View All
Panpu EC Permanent Magnet Fan Case | Cleanroom Operator | Energy-Saving Retrofit of Cleanroom Fan Clusters with On-Demand Speed Control
Replace traditional AC fan clusters with EC permanent magnet fans, and use differential pressure sensing to enable on-demand speed control for air supply, reducing energy consumption and noise in the cleanroom's ventilation system.

Panpu Permanent Magnet Direct Drive Motor Case: Kiri Chemical Rubber Tire Factory – Whole-Line Drive System Energy Efficiency Retrofit for Tire Production Line
Optimize the motor drive system across the entire tire production line, coordinate multi-device control to reduce overall energy consumption, and adapt to wheel control and molding processes. Help factories achieve energy savings, carbon reduction, and improved production efficiency.

28 0KW Permanent Magnet Motor + VFD Case Study | SCM Chemical Fiber | Large-Scale Process Equipment Retrofit for Energy Efficiency
Equipped with a 280kW permanent magnet motor and dedicated variable frequency drive (VFD), this integrated solution optimizes load performance, reduces energy consumption, and enhances operational stability. It delivers complete case study support to help large-scale process equipment achieve cost reduction and efficiency gains.
Looking for a motor and energy-saving solution tailored to your operating conditions?
Submit request. Our technical engineer will contact you within 1 business days.

