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CRD-22AD12N at 480V

Steve77
Steve77 Contributor Level 1
edited August 2024 in General

We like to develop a 22kW active front end with liquid cooling. Both CRD-22AD12N and CRD-25BDA6512N-K seem to be good choices. Since we need both single phase 230V and three phase 380-480V input none of them is a perfect match but we think the former one is the best candidate to start with.

What firmware modifications are needed to operate at 480V input?

We need +50% overload capacity for 2 seconds? With liquid cooling do you think the reference design can handle this as is or what improvements are needed?

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