Author Topic: Do high capacitor power devices need SOFT START module in the circuit?  (Read 832 times)

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Offline vinloveTopic starter

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Hi All

Came across this youtube video on the modification details with SOFT START within the IGBT DC Welder.
Is it really necessary to implement this SOFT START module in the circuit?  What would be the advantages for the mod. / upgrade?



 

Offline bob91343

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Re: Do high capacitor power devices need SOFT START module in the circuit?
« Reply #1 on: February 19, 2022, 11:20:24 pm »
Soft start increases the lifetime of the components by reducing the stress at turning on.
 
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Offline BlackICE

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Re: Do high capacitor power devices need SOFT START module in the circuit?
« Reply #2 on: February 21, 2022, 03:15:22 am »
Also reduces the mains voltage drop from the surge.
 


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