Hallo Guys,
we have two ultrasonic generator 20K,2000W
That we use for face mask machine for earloop welding
one of them is defect. ( No output )
But second one is okay
Can some one have experince
from where i can start fault finding
I have checked all Power Transistor and Diode
how i can go further fault finding
Generator are from China
waiting for you reply
Mod: Link to old Thread.
https://forum.allaboutcircuits.com/threads/ultrasonic-generator.103564/post-783025
we have two ultrasonic generator 20K,2000W
That we use for face mask machine for earloop welding
one of them is defect. ( No output )
But second one is okay
Can some one have experince
from where i can start fault finding
I have checked all Power Transistor and Diode
how i can go further fault finding
Generator are from China
waiting for you reply
Mod: Link to old Thread.
https://forum.allaboutcircuits.com/threads/ultrasonic-generator.103564/post-783025
Attachments
-
179.8 KB Views: 16
-
189.6 KB Views: 18
-
285.4 KB Views: 20
Last edited by a moderator: