Hello Cardinal76,
Thank you for bringing this to our attention. We understand that it is essential for you to know the electric requirement of this Samsung refrigerator. We're here to help.
As per checking, you need to use a dedicated 120-volt, 60-Hz, 20-amp, AC, fused electrical circuit for this range. A time-delay fuse or circuit breaker is required.
For reference, attached is a link to the product's user manual containing additional information about the electric requirements, which you may check anytime. See page 15.
https://downloadcenter.samsung.com/content/EM/201903/20190314213732534/Install_NX58K7850SS_DG68-00793A-06_EN-MES-CFR_WEB.pdf
For other concerns, do not hesitate to reach out via our Support Channels below:
1. Facebook Messenger: http://m.me/samsungsupport
2. Twitter: https://twitter.com/messages/compose?recipient_id=18768513
3. Samsung Community: https://us.commuity.samsung.com/t5/Samsung-Community/ct-p/us
Thank you, and stay safe!
Your Reference Ticket Number: 1144213398
-Angelica