wattsonic 4.0K-25A-3P, Руководство пользователя

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The cord end terminals must be locked tightly, and make sure it won’t
be loose after a long period of use.
WARNING
④
According to the arrow direction push the threaded sleeve to make it connected with
the AC terminal head and then rotate the cable gland clockwise to lock it.
Figure 5-8
6.2.3 Installing the AC Connector
High voltage may be present in inverter!
Ensure all cables are voltage-free before electrical connection.
Do not connect the AC circuit breaker until all inverter electrical
connections are completed.
DANGER
Connect the AC connector to the inverter AC terminal, and rotate the AC connector buckle
clockwise until its tight enough.
Figure 5-9