![ABB Electrification on Twitter: "ABB's new all-in-one protection and control relay, #REX640, makes protecting all your assets in advanced power generation and distribution applications easy – throughout the relay's life cycle. #HM18 # ABB Electrification on Twitter: "ABB's new all-in-one protection and control relay, #REX640, makes protecting all your assets in advanced power generation and distribution applications easy – throughout the relay's life cycle. #HM18 #](https://pbs.twimg.com/media/DbnRB95XUAInl3S.jpg)
ABB Electrification on Twitter: "ABB's new all-in-one protection and control relay, #REX640, makes protecting all your assets in advanced power generation and distribution applications easy – throughout the relay's life cycle. #HM18 #
![Protection and control REX640 – all-in-one protection for any power distribution application - YouTube Protection and control REX640 – all-in-one protection for any power distribution application - YouTube](https://i.ytimg.com/vi/hVF70oZVzfU/maxresdefault.jpg)
Protection and control REX640 – all-in-one protection for any power distribution application - YouTube
Multiapplication protection and control - Protection relays (Protection and control products for power distribution) | ABB
![Current protection relay - REX640 - ABB Oy Distribution Automation - voltage / for transformers / IEC Current protection relay - REX640 - ABB Oy Distribution Automation - voltage / for transformers / IEC](https://img.directindustry.com/images_di/photo-m2/41044-18017283.webp)
Current protection relay - REX640 - ABB Oy Distribution Automation - voltage / for transformers / IEC
![Protection and control REX640 – all-in-one protection for any power distribution application - YouTube Protection and control REX640 – all-in-one protection for any power distribution application - YouTube](https://i.ytimg.com/vi/iCz930jCNTs/maxresdefault.jpg)
Protection and control REX640 – all-in-one protection for any power distribution application - YouTube
REX640 Protocol Implementation extra Information for Testing (PIXIT) for the IEC 61850 9-2LE interface in REX640
ABB - Mount Edgecombe Country Club plays host to the Durban leg of #ABB's DA On-the-Road 2018 event today. ABB is introducing the new member of its prominent Relion® protection and control
![REX640 introduces high-speed transfer to secure electrical supply for critical parts of the power system | ABB REX640 introduces high-speed transfer to secure electrical supply for critical parts of the power system | ABB](https://resources.news.e.abb.com/images/2023/1/24/1/9IBA252859_1280x720.jpg)