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Electrical Connection
8.2 PE Connection
The inverter must be reliably grounded. The PE connection point has been marked with
It is recommended to connect the inverter to a nearby grounding point.
WARNING!
• Do not connect the grounding end of the inverter in series to prevent multi-point
grounding.
PE connection procedures
Step 1: Strip off the insulation of the PE cable to an appropriate length.
8-10 mm
4-6 mm
Figure 8-3 Striping the PE cable
Step 2: Pull the heat-shrink tubing over the PE cable and insert the stripped section into
the OT terminal (part H) .
28-30 mm
Figure 8-4 Installing the tubing and OT teriminal
Step 3: Crimp it with crimping tool, pull the heat-shrink tubing over the stripped
section of the OT terminal and use a heat gun to shrink it so that it can be firmly
contacted with the terminal.
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