Factory integrated 0.66 MW Power Rack. MUST ORDER FOUR (4) XGI 1500-166/166 INVERTERS SEPARATELY. Includes: AC Combiner with OCPD for inverter inputs and main disconnect; Yaskawa engineered structural rack; pre-assembly, pre-wiring and test at the Yaskawa factory. Consult Yaskawa Solectria Solar for further details.