Danfoss VLT FCD300, FCD 302 & DSD 510 Decentral Drive
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Mar 05, 2024 4:45 am
Cause : Heat sink sensor comes when no feedback from the heat sink temperature sensor. The signal from the IGBT thermal sensor is not available on the power card.
- The problem could be on the power card, on the gate drive card, or the ribbon cable between the power card and gate drive card.
