[Application] Pumps And Fans 1,Load Feature:(1) Both of them belong to fluid control.(2) If without VFD, fluid is controlled by valve or baffles(3) For less fluid required system, there will be more energy saving(4) In theory, if the running frequency is H1, then Energy Saving = 1-(H1/50)3 2:Requests For VFD:(1) Soft start the
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