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MM440 DBR IGBT problem

Created by: AutoGen_79025 at: 3/30/2017 9:23 AM (1 Replies)

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3/30/2017 9:23 AM	Rate (0)
AutoGen_79025 Member Joined: 4/28/2015 Last visit: 7/24/2018 Posts: 6 Rating: (0)	Hello everyone I have MM440 75 kW drive and facing the problem of IGBT Failure at the period of approx 1 month. Please help me to found reasons. I have attached the control card. Attachment IMG_20170330_103222.jpg (44 Downloads)

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4/23/2017 6:58 AM	Rate (0)
AutoGen_79025 Member Joined: 4/28/2015 Last visit: 7/24/2018 Posts: 6 Rating: (0)	Hi everyone problem was in the displayed card, we send it for repair and get it done...

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