Outback power system inverters are made in USA.

Modular, stackable design; ( you can combine multiple units to achieve higher wattage rating , in single phase or 3phase up to 93% operating efficiency; 7 programmable modes; quick system configuration; easy system upgradability and Advanced Battery Charging (ABC).

-48V versions
-Seven programmable modes, including GridZero and Support Mode and built-in networked communications
-Modular, stackable design for up to 9 inverters in three-phase and 10 inverters in grid-tied
-Up to 93% operating efficiency
-Easy system upgradability in the field
-Advanced Battery Charging (ABC) with expanded charging voltages and time parameters, enabling system designers to accommodate the specific charging profiles and algorithms of new and emerging energy storage technologies including Lithium Ion, Aqueous Ion and Flow chemistry batteries
-System configuration is quick with smart programming wizards
-The OutBack Power VFXR3048E can be paired with a MATE3 to add OPTICS RE to monitor and control system performance from any location.

Dimensions (LxWxH): 16.25 × 8.25 × 12 inches · Weight: 28 kg · Single-phase, 230V