The plant is marshmallow. Unfortunately it is a weed nowadays
Inverter: JNP3KH
Pump: Submersible borehole water pump (2.2kW 6m3/hr 380VAC 3phase)
Solar Panels: Trina 330W x 16
Bore: 33m deep, standing water 12m (ground to water level)
Location: Coborra Station, Coborra NSW
Pipe Diameter/length/Material: 50mm/1500m/ PE
Some good news: we got paid the government rebate for the jnp3kh we put in so system works.