Comments on: IGBT Shorted In Tecnica 164 Welding Machine https://jestineyong.com/igbt-shorted-in-tecnica-164-welding-machine/ Semiconductors, Test Equipments, Circuit Board Troubleshooting, Electronic Repair Courses and Many More! Sun, 14 Dec 2025 05:49:30 +0000 hourly 1 https://wordpress.org/?v=5.4.19 By: Bebe https://jestineyong.com/igbt-shorted-in-tecnica-164-welding-machine/comment-page-1/#comment-455295 Sun, 14 Dec 2025 05:49:30 +0000 https://www.jestineyong.com/?p=12103#comment-455295 Thanks Christian for this interesting article.
Do you have the schematics of 195 Force machine from Telwin.

Likes(0)Dislikes(0)
]]> By: pasumarthi rameshbabu https://jestineyong.com/igbt-shorted-in-tecnica-164-welding-machine/comment-page-1/#comment-294107 Wed, 06 Jul 2016 16:46:34 +0000 https://www.jestineyong.com/?p=12103#comment-294107 dear sir,
I request you, i want mma/tig 250amp, inverter welding machine strip control connetion circuit,testing points.

Likes(0)Dislikes(1)
]]> By: Chris https://jestineyong.com/igbt-shorted-in-tecnica-164-welding-machine/comment-page-1/#comment-285537 Wed, 27 Apr 2016 22:12:09 +0000 https://www.jestineyong.com/?p=12103#comment-285537 In reply to Henrique J. G. Ulbrich.

Ulbrich:
Thanks for your comment, I have the whole schematics of this machine and you can download it from this link:
https://drive.google.com/open?id=0BzCmxPSYmVj2SE1tTWxPTXpmM1E

My best regards.

Likes(3)Dislikes(0)
]]> By: Henrique J. G. Ulbrich https://jestineyong.com/igbt-shorted-in-tecnica-164-welding-machine/comment-page-1/#comment-281960 Sun, 27 Mar 2016 13:20:00 +0000 https://www.jestineyong.com/?p=12103#comment-281960 Very good, Christian. I am curious to see the welding process block. Don't you have the schematics of this interesting part?

Likes(0)Dislikes(0)
]]> By: suranga bandara, Suranga Electronics https://jestineyong.com/igbt-shorted-in-tecnica-164-welding-machine/comment-page-1/#comment-281609 Fri, 25 Mar 2016 11:29:16 +0000 https://www.jestineyong.com/?p=12103#comment-281609 hi. Mr- Christian,

You done a very good and clever repair.
Thanks for your Article.

Likes(0)Dislikes(1)
]]> By: Hicham https://jestineyong.com/igbt-shorted-in-tecnica-164-welding-machine/comment-page-1/#comment-281436 Thu, 24 Mar 2016 14:27:30 +0000 https://www.jestineyong.com/?p=12103#comment-281436 Hi Christian,

Really i can say it's a great job you done, i am a welding machines technician Enginneer, almost after oscillator stage there is those igbts who get shorted, but sometimes there is surprises like exploding...
Thanks Christian for your interesting article and only i can say keep up the work.

Likes(0)Dislikes(0)
]]> By: Gerald https://jestineyong.com/igbt-shorted-in-tecnica-164-welding-machine/comment-page-1/#comment-281208 Wed, 23 Mar 2016 00:39:37 +0000 https://www.jestineyong.com/?p=12103#comment-281208 Well done Christian. I love to see articles on different kinds of equipment and yes, sometimes disassembling is more intimidating than the repair itself. Thanks for sharing.
Cheers,
Gerald

Likes(0)Dislikes(0)
]]> By: Gary Gemmell https://jestineyong.com/igbt-shorted-in-tecnica-164-welding-machine/comment-page-1/#comment-281174 Tue, 22 Mar 2016 21:59:28 +0000 https://www.jestineyong.com/?p=12103#comment-281174 Always the most interesting articles on Jestine Yong, Christian keep up the good work. Serbia is great country that helped us win the war i am jealous!

Likes(0)Dislikes(0)
]]> By: Gregory M Brettell https://jestineyong.com/igbt-shorted-in-tecnica-164-welding-machine/comment-page-1/#comment-281171 Tue, 22 Mar 2016 21:43:30 +0000 https://www.jestineyong.com/?p=12103#comment-281171 Thanks for the post and sharing your experience!

Likes(0)Dislikes(0)
]]> By: Humberto https://jestineyong.com/igbt-shorted-in-tecnica-164-welding-machine/comment-page-1/#comment-281115 Tue, 22 Mar 2016 14:49:08 +0000 https://www.jestineyong.com/?p=12103#comment-281115 Hi Chris, you have done a nice repair with good explanations and excellent images.

Likes(0)Dislikes(0)
]]>