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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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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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If a single module bypass, how to realize the inverter non-stop

Demands: a single module fault should not result in the inverter shutdown NANCAL Solution: Power cell bypass with neutral point shifting technology Power cell bypass When a power cell (module) fails, MV drive can automatic bypass failure power cell and keep running without trip. If compared with tr

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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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MV Frequency Inverter Used in 2m×1.5m Acoustic Wind Tunnel Test Bench

2m×1.5m Acoustic Wind Tunnel Test Bench Project of Aerodynamic Research InstituteIndustryTest Bench-Wind TunnelObjective2m×1.5m Acoustic Wind Tunnel Test Bench Project of Aerodynamic Research InstituteThe rated voltage of compressor: 6kVRated power:1550kWInput voltage: 10kVSolutionBase on the acoust

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