DC SWITCH should be OFF before operation,
and This blue ring tool shall be used to
disconnect MC4
Step 1: Putting blue ring tool into the hole of
the MC4 totally, as shown on the picture.
Step 2: it will be taken apart easily.
5. Commissioning
5.1 Verify before Commissioning
PV Arrays
The PV array should be checked before operating the inverter, and to ensure
that the positive and negative mustn’t be misconnect, otherwise, the damage
may be caused to the inverter. Make sure that the open-circuit voltage of
photovoltaic array doesn’t exceed the required voltage.
DC Input
Make sure that the DC terminals of the inverter are connected correctly and
maintained consistent with the PV array.
AC Output
Make sure inverter AC output terminal is properly connected and phase
sequence is properly connected, and the protection ground of the system is
properly connected to PE.
