Sungrow SG30KU, Руководство пользователя

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6 Electrical Connection User Manual
42
Step 3
Disconnect the DC switch and locked out.
Step 4
Configure PV configuration mode via jumper cables according to actual PV
conditions. Please refer to”6.4.1 PV Inputs Configuration”.
If inverter selects parallel PV configuration mode, you should connect DC1+ to DC2+
and DC1- to DC2- on the DC connection circuit board with jumper cables of
cross-section not less than 6mm
2
(10 AWG) as the following diagram shown. The
existing cable connections are not displayed in the below diagram.
The connection of each four ports in one terminal is equipotential.
Step 5
Remove the threaded plastic plug from the AC cable knockout and replace
with a conduit hub sized to fit the required wiring and raceway.
Step 6 Pull all DC cables through the conduit opening and tighten a pair of positive
and negative cable ends into corresponding terminals with the torque range
from 1.2Nm to 1.5Nm. Connect other DC cables following the
above-mentioned procedures.