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The Application of LVRT of NC HVVF Series VFD

Demands: A single module failure does not cause the inverter stopped. NANCAL Electric Solution:Neutral piont shifting technology of power cell bypass.MV drive will be bypassed automatically and keep running normally, when the faults of one cell exists. If compared with traditional bypass technology

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Nancal Electric won the bid for high-speed PMG four-quadrant VFD

Recently, Nancal Electric won the bid for a megawatt-level high-speed PMG four-quadrant VFD project.

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The application of Nancal Electric medium voltage drive in the first gas storage of centrifugal compressor in China

Storage is an energy infrastructure integrating the functions of seasonal peak regulation, emergency gas supply and national energy strategic reserve. As a key equipment supplier of compressor units, Nancal Electric has excellent on-site service technology and fast response, which has been highly praised by Petrochina Southwest Oil and gas Field Huangcaoxia Gas Storage Construction Project Department and Sichuan Huacheng Supervision Company. ​

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How to keep the equipment working continuously and steadily

Demands: Need equipment to work continuously and steadily NANCAL Solution: ProCon (Process Continuous) is a technological package which could ensure the continuous operating of MV drive under short-term fluctuations of power supply caused by thunder, storm or other reasons. ProCon integrates multipl

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Master-slave HVVF frequency drives used in conveyor

Nancal HVVF series drives can be used in constant torque control such as conveyor. The key control performance is to realize the coordination between multi-motors.

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HVVF used in Sinoma–Lanxi south cement kiln end fan

Nancal HVVF series MV AC drives used in Sinoma cement Industry Cement Object The end user is Lanxi South Cement, loading is Kiln end fan.The air volume need to be changed according to the working situation, Medium voltage VFD can adjust the motor speed on time in order to achieve the target of process

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Nancal MINI-Series VFD used in Acoustic Wind Tunnel Test Bench

IndustryTest Bench-Wind TunnelObjetciveThere are totally seven units of compressors and two bus bars at site,3*1000kW motors are on busbar I, 4*1300kW motors are on busbar II.

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Medium Voltage VSD used in Wenchang Platform

Wenchang Platform-Wet Gas CompressorIndustryOffshore-Drilling platformObjectiveThe project is located on a drilling platform in the South China Sea. The natural gas extracted from the wellhead is pressurized by the compression system and dehydrated in the dehydration system.

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Nancal Electric Medium Voltage Frequency Inverter used in Henan coking plant

IndustryMiningObjectiveAccording to the environmental requirements, the offgas in coking plant needs to be desulfurized and denitrified before discharged.There are 4 induced draft fans on the customer site to guide the coking flue gas to the desulfurization tower and denitrification reactor.

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MV AC drives used to drive Binxin Steel sintering fan

Industry MetallurgyObjective Binxin Steel is one of the leading metallurgy company established in 2008. In this project, there were two units of 10kV 6200kW sintering fan with synchronous motor.

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HVVF converter used for Catalytic diesel hydro-treating unit

IndustryPetrochemical ObjectiveIn petrochemical industry, the one of main energy consuming equipment is the pump. The traditional drive solution can only run at the grid with fixed speed through the valve throttling to hydraulic coupling for speed regulation.

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HVVF used in Pipeline-Guangzhou Station

Shanghai Nancal Electrical will bring a new generation of fully digital control platform and the latest super high-power water-cooled high-voltage inverter power unit to participate in the exhibition. We sincerely invite and welcome customers and partners to come and visit.

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