Specifications
Edition 3.0E, 2011/05
Front Panel 
Operating PV-Inverter is quite easy. During normal operation, the inverter 
runs automatically. However, to achieve maximum conversion efficiency of 
inverter please read the following information: 
1. Automatic ON-OFF: PV-Inverter starts up automatically when 
DC-power from the PV panel is sufficient. Once the PV-Inverter starts it 
enters one of the following 3 states: 
z  Standby: The PV st ring can only provide just enough voltage to 
minimum requirements of the controller. 
z  Waiting: When the PV string DC voltage is greater than 100V, the 
inverter enters a “waiting” state and at tempts to connect to th e 
grid. 
z  Normal operation: When PV string DC voltage is greater than 
150V, the inverter operates in the nor mal 
state. In this state, it feeds power to the grid. 
The inverter automatically stops when the PV 
power is not enough. 
2. Starting-up display sequence: Once the PV power 
is sufficient, inverter displays information as 
shown in the flow chart to the right. 
3.  Change display information: During normal 
operation, inverter can show details about it s 
operation status. The di splay is set up to 
automatically indicate the supplying power to the 
grid. Press the “Function” button on the fr ont 
panel and release it immediately to see additional 
Model = xxxxxx
Waitin
g
Checking= XX sec 
Normal State
Pac=xxxx.xW
Information during 
start-up 










