Published
Applies to protection equipment with coded bit serial data transmission for exchanging information with control systems. Defines a companion standard that enables interoperability between protection equipment and devices of a control system in a substation.
PUBLISHED
EN 60870-5-103:1998
90.93
Standard confirmed
Jan 5, 2026
IN_DEVELOPMENT
EN 60870-5-103:1998/prA1:2026