Worldwide Energy and Manufacturing USA Co., Limited
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3.5 Electrical Connection
3.5.1 Wire Requirement
The wiring of the inverter is all at the bottom, as shown in Figure2-5and Table2-2. The
corresponding recommended wire specification as shown in Table3-1.
Table3-1 Wire specification
3.5.2 External Grounding Connection
The external grounding terminal is as shown in Figure2-5
⑦
WARNING:The external grounding wire cannot replace the PE wire of AC output terminal,
they must be connected with ground reliably.
Step 1 Strip the insulation layer of grounding wire for about 7mm, insert the wire into OT
terminal and crimp them by crimping tool, the as shown in Figure3-14.
Figure3-14 Stripping diagram of external grounding wire (unit: mm)
Step 2 Connect the crimped grounding wire to the external grounding terminal, as shown in
Figure3-15.
Figure3-15 External grounding wire connection
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