ATESS HPS 30 Hybrid Inverter with external CT

4 units can be paralleled
Excellent and seamless transfer between on/off grid
Programmable work modes
Touchscreen LCD user interface
Generator remote control
All in one hybrid inverter
Build in DC bus pre-charge upon switch on
HPS has Frequency shift function 
HPS has Zero export function even when DG is connected 
Please inspect the unit before installation as same parts might have come loose during shipping.