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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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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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