GE
Grid Solutions
845 Transformer Protection System
Chapter 8: Transformer M&D
NOTE:
845 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
Transformer M&D
The 845 Transformer Protection Relay and M&D (monitoring and diagnostics) devices are
connected and operated in client-server mode of operation. The contents from the M&D
device are organized as per the menu tree shown below under "Transformer M&D menu".
Detailed information on the Transformer M&D menu tree contents (i.e., DGA Monitoring,
DGA Models etc.) is available in the M&D User Guide.
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