Discover 50kw inverter price for hybrid solar systems. . The 50kW (55kVA) medium power CPS three phase string inverters are designed for ground mount, rooftop and carport applications. 5%. . The latest iteration (-41 Series) of SMA's free-standing Core1 line has many of the same features that made the first generation (-40 Series) of this product so popular, and is packed with improvements. The Sunny Tripower Core1 is a three-phase, free-standing string inverter that reduces installation time. . For wholesale pricing and availability contact your local Greentech Renewables or: SMA Sunny Tripower CORE1 50kW 480 / 277VAC TL Inverter, STP50-US-41 The Sunny Tripower CORE1 is the worldfirst free-standing PV inverter for commercial rooftops, carports, ground mount, and repowering legacy solar. . If you're looking for a solar inverter that's cost-efficient, yet powerful enough for a commercial solar power system, look no further than the SMA Sunny Tripower CORE1 50kW three-phase solar inverter from PowerStore, Inc. 3 phase grid tie inverter has a wide input voltage range of 200-820V and wide output range of 280V-480V, max DC input voltage to 850V, multi-language LCD, 2 way MPPT, MPPT efficiency more than 99%.