3-12 D30 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
PANEL CUTOUTS CHAPTER 3: INSTALLATION
3
Figure 3-11: Example of modules in F and H slots
The torque used to connect the screws that connect the terminal blocks (top screws a, b, c) and the metal plates over
empty slots to the chassis is 9 inch-pounds. For the screws used to wire the terminal blocks (rows 1 to 8), use 19
±1 inch-
pounds. During manufacturing, the power supply and CPU modules are installed in slots B and D of the chassis with 13
inch-pounds of torque on the screws at the top and bottom of the modules. Wire connections to these two modules at 13
inch-pounds.
Figure 3-12: CPU modules and power supply
The following figure shows the optical connectors for CPU modules.
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