User Manual Chapter 2
GFK-2749A Jan 2020
Installation 21
2.5.2 Overview of PSM System Connection to Public Grid and
Generator
Figure 9
2.5.3 Power System Connections
The Grid 1 and Grid 2 terminal blocks connect the Terminal Assembly to the power systems
being measured.
Each side of the Terminal Assembly has a 12-position terminal block for user connections.
The screw terminals accommodate solid or stranded wires from 8 – 18AWG
The following table lists the Grid 1 and Grid 2 signal inputs to the Terminal Assembly. The
Grid 1 common (COM1) and Grid 2 common (COM2) are internally connected and must
always be at the same potential.