Chint Power Systems String Inverter CPS SCA50/60KTL-480-WB-R. You will Receive a Unopened Factory sealed box- Brand New Item Containing. Please see Pictures to confirm model and Specification Sheet. Please note this listing is for the Wire BOX. We have several units in stock. This unit is compatible with T igo ts4-a-2f. CSV TechSupplements guarantee this unit will be delivered as listed. We appreciate your business.