D20/D200 Technical Overview
GE Grid Solutions
Who Should Use this Document?
This document is a helpful resource for utility customers or GE partners who are purchasing or
evaluating a remote terminal unit or substation control system. It is intended for readers who
have knowledge of substation automation equipment and applications.
Additional Documentation
For further information about the D20/D200 product family, refer to the following documents:
• D20/D200 Installation and Operation Guide (994-0078)
• D20, D25, iBOX Automation Applications (PRPI-048)
PRPI-019-3.00-10
GE Information
2