Table of Contents
Advertisement
User Manual
All electrical connections must comply with local and national/regional electrical
standards.
•
Cables used by the user shall comply with the requirements of local laws and
regulations.
•
Only with the permission of the national/regional grid department, the inverter
can be connected to the grid.
•
Install the external protective grounding cable first when performing electrical
connection and remove the external protective grounding cable last when re-
moving the inverter.
•
Keep the AC output cable and the DC input cable close to each other during
electrical connection.
•
Comply with the safety instructions related to PV strings and the regulations re-
lated to the utility grid.
•
After being crimped, the OT terminal must wrap the wires completely, and the
wires must contact the OT terminal closely.
•
When using a heat gun, protect the device from being scorched.
•
Keep the PV+ cable and PV– cable close to each other when connecting DC in-
put cables.
•
Before connecting a power cable (such as the AC cable, the DC cable, etc.),
confirm that the label and identifier on the power cable are correct.
•
When laying out communication cables, separate them from power cables and
keep them away from strong interference sources to prevent communication
interruption.
•
All vacant terminals must be covered with waterproof covers to prevent affect-
ing the protection performance.
•
Ensure that AC output cables are firmly connected. Failing to do so may cause
inverter malfunction or damage to its AC connectors.
•
When the wiring is completed, seal the gap at the cable inlet and outlet holes
with fireproof/waterproof materials such as fireproof mud to prevent foreign
matter or moisture from entering and affecting the long-term normal operation
of the inverter.
5 Electrical Connection
31
Advertisement
Table of Contents
