Check the listing for details. Solaredge optimizer M1600 Solar DC/DC Power Converter New 4 Modules To 1 Output. Condition: New. Listed at 39.00 USD. M1600-1RMMRTTY For large scale ground mount installations SolarEdge Power Optimizer M1600-1RMMRTTY (For 4 x 72 cell, 2 in series per input, ground mount, 125V,output cable length 2.2m) The new multi-input M1600 power optimizer for ground-mount installations improves the economic scalability of MLPE in utility PV installations. The new power optimizer has two MPP trackers, connected to four panels in multiples of two rows. The M1600 reduces installation time by halving the amount of power optimizers required, without compromising the optimization level. Supporting longer strings of up to 17kW, this new power optimizer reduces cabling, leading to lower overall BOS costs. This optimizer is for use with 480 volt Solaredge 3 phase inverter. You are welcome to message me for offer on entire lot(109). Will combined shipping. Thanks