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Variable Frequency Drive
Additional inforamtion on the G7 failures: The drives were less than one year old, one of the failed one was brand new. The failed drives were for bridge operation. Between the two failures, the drives were used to run the crane. The fuses are external to the drive, for the whole crane control...- design2003
- Post #13
- Forum: Electric motors & generators engineering
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225kW Variable Speed Motor
Yes! Inverter duty induction motor should be selected.- design2003
- Post #32
- Forum: Electric motors & generators engineering
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Variable Frequency Drive
Can any of you make comments on the following experience that I had with <5.0 HP Variable Frequency Drive? Supply breaker to Toshiba G7 Inverter in a crane application tripped and blew 20 amp supply fuses (all 3 -phases). The breaker is upstreams of the fuses. At the time, the drive was...- design2003
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- Replies: 20
- Forum: Electric motors & generators engineering
