514 Inverter Welding Machine Repair Course How To Repair Inverter IGBT Welding Machine

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=ry-jZZWDxwk

This video is a complete LIVE repair procedure on a welding machine. Here you will get a visual experience in handling a double sided PCB mostly used in this welding machine. • Various practical innovative methods are shown in handling the components in this video. • • Timecodes • 0:00 - Introduction • 0:04 - Block Diagram • 4:35 - Practical troubleshooting • 10:40 - SMPS Mosfet fault detected • 11:28 - Mosfet removal procedure • 14:51 - SMPS Control Board removal procedure • 19:53 - SMPS Control Card component repair • 28:05 - Snubber Circuit component testing • 30:28 - SMPS Control Card component installing • 35:35 - Snubber Circuit component installing • 39:30 - Assembling of SMPS Control Card • 40:50 - Power Mosfet installation • 42:05 - Bench Testing of repaired SMPS and service re-linking • 46:24 - Final Machine Testing • 47:37 - Concluding arguments

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