SolarEdge 3 Phase Synergy Unit, (Use with Synergy Manager) Add 2 with 66.6k or 80k, 3 with 43.2k, 50k, 100k and 120kW Synergy Managers, WYE/Delta, 60Hz, 1000VDC, 12 Yr. Warranty, AFCI, -40C, UL-1741-SA (Rule-21), SESUK-USR0INNN4WarrantySolarEdge Synergy Inverter Warranty12 years commencing on the earlier of: (i) 4 months from the date the products are shipped from SolarEdge; and (ii) the installation of the products.