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Product Overview
2.7.7 Manual Mode
This working mode is only for the qualified personnel to perform debugging and
maintenance. It includes Forced Discharge, Forced Charge and Stop Chrg&Dischrg. The
system will restore to the original working mode after six hours Manual mode is set.
2.7.8 Export Control Function
Export control is a limit on the amount of energy your solar system can export into the
grid. You have a set limit on how much energy you can export to the grid. The series
inverter supports Phase Unbalance output and phase balance output. The figure below will
take zero export control with Phase Unbalance function as an example.
How Export Control works
• CT/meter required
• Correct setting of the limit value of Export Control through the inverter. (For
parallel system, set on the master inverter)
PV
Load: 3 kW
1 kW
Meter
2 kW
1 kW
Grid
Inverter: 15 kW
1 kW
1 kW
1 kW
Figure 2-15 Zero export control with Phase Unbalance disabled
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