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The Sunny Boy 3000US is the first of the new “US” series of Sunny Boy string inverters. They have been updated with the most advanced technology and are designed specifically to meet the new IEEE 1547 requirements.

The Sunny Boy 4000 (4000US) is part of the new “US” series of Sunny Boy string inverters. They have been updated with the most advanced technology and are designed specifically to meet the new IEEE 1547 requirements.

The SB6000US is SMA’s latest addition to the Sunny Boy family of utility interactive inverters. The SB6000US is designed for use with PV, fuel cell, wind-turbine, hydro-turbine and micro-turbine technologies.