User Manual
2 Product Introduction
7
2.3
Function Description
Inverter functions can be grouped as follows:
y
Conversion function
Inverter converts the DC power into the AC power, which conforms to the grid
requirement of its installation country.
y
Data storage
Inverter archives essential data including running information and fault records.
y
Parameter configuration
Inverter provides various parameter configurations for optimal operation. You
can set the country by APP, if you need a more professional setting, please
contact SUNGROW.
y
Communication interface
You can choose the RS485 terminal for connecting a communication or
monitoring device to the PV system, such as eShow, eShow+, ZE100 and so on.
y
Earth fault alarm
If an earth fault occurs, the fault code will be displayed on the LCD screen of
eShow/eShow+/ZE100. The buzzer inside the eShow/eShow+/ZE100 will beep to
signal an external alarm.
y
Protection functions include:
−
short circuit protection;
−
grounding insulation resistance surveillance;
−
inverter output voltage surveillance;
−
inverter output frequency surveillance;
−
residual current protection;
−
DC injection of AC output current surveillance;
−
anti-islanding protection;
−
ambient temperature surveillance;
−
DC overvoltage protection;
−
overcurrent protection; and
−
over-temperature protection.
