Dc Wiring Procedure - Sungrow SG3KTL-EC User Manual

User Manual
For further assembly and connection instruction, please visit the
webpage of the device manufacturer.

5.5.3 DC Wiring Procedure

Make sure that none of the DC or AC cables connected to the inverter is live
before the electrical work.
Make sure that the open circuit voltage does not exceed inverter input limit
of 1000 V, even under the lowest operating temperature.
PV Connection of Independent Mode
Connect the inverter to PV arrays according to the following procedures:
1. Rotate the DC switch at the bottom to the "OFF" position.
5 Electrical Connection
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