8  1 How to choose the capacity of inverter when one inverter is in charge of several electric machines?
8 2 How to solve the problem of higher harmonic?
8 3 What is the request for the input side transformer of INV?
8 4 How to solve the imbalance of voltage?
8 5 What is the requirement to air break switch?
8 6 What is the request for the fluctuation of input voltage?
8 7 How to solve the instantaneous power cuts?
8 8 What should be noticed if there is electromagnetism contactor on the output side?
8 9 What is the request for the environment?
8 10 What should be pay attention to if the altitude elevation exceeds 1000M?
8 11 What to do if there is vibration in the installation place?
8 12 Why INV produces interference?
8 13 How many kinds of interferences?
8 14 What is the concrete countermeasure towards interference?
8 15 How to prolong the life span of INV? (mainly about electrolytic capacitor and fan)
8 16 What should be paid attention to after long time storage?
8 17 The creepage breaker always trips. How to solve this problem?
8 18 How to solve the mechanical vibration of the electric machinery?
8 19 How to solve the ullage and heat of electric machinery?
8 20 How to avoid insulation breakdown of the electric machinery?
8 21 What are the notices about electric machinery applied with brake?
8 22 What should be paid attention to when using the triangle switching electric machinery?
8 23 About the intrinsic soft startup.
8 24 What are the notices about electric machinery of changing level logarithm?
8 25 About single-phase electric machinery.
8 26 About synchronization electric machinery.
8 27 About high frequency electric machinery.
8 28 What should be paid attention to when installing inverter on the output side?
8 29 About the design of AC reactor.
8 30 How to set the time of up and down speed and the exaltation of torque?
8 31 Whether can we operate ON/OFF by electromagnetism contactor on input side?
8 32 How to realize the operation of simple speed ratio?
8 33 The standard simple enactment procedure of IPG (when using PG)
8 34 The differences between all motive functions of PID.
8 35 What should be noticed when using IWS?
8 36 How to choose pressure gauge when using IWS? How to connect to inverter directly?
8 37 How to fix the operation faceplate onto the face of cabinet?
8 38 How to cancel break off protection of feedback signal? How to adjust the time?
8 39 How to handle the OL alert when in a low speed?
8 40 How to handle when the commutate bridge is destroyed?
8 41 How to use break-off protection code?
8 42 When using SWS timing switch pump, how to handle when the over current protection appears?
8 43 What is the reason and solution of the alert by "LUA", "Lun", and "Lud" of inverter series SHF/SPF?
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