Hi
Both SQL Server 2016 Standard edition and SQL Server 2016 Enterprise edition are suitable for use in integration with Power BI, the decision to choose Standard or Enterprise is based on scale and enterprise requirements, for more details about difference between the two editions, please review the following blog.
https://whitepages.unlimitedviz.com/2016/05/sql-server-2016-which-edition-do-you-need-for-bi/
Thanks,
Lydia Zhang