
To connect AC to ground:
1. Insert the grounding cable through the AC drill guide.
2. Connect the cable to the equipment grounding bus-bar. Tighten using a torque of
4.0 N*M / 35 lb-in.
Figure 22: AC grounding in the Safety Switch
NOTE
The Safety Switches are equipped with different types of terminal blocks.
The above figure is one example of the available Safety Switches.
Chapter 4: Connecting the AC and the Strings to the Safety Switch
45
Three
Phase
System
Installation
Guide
MAN-01-00527-1.
2