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Standard SI Solutions

Standard SI Solutions

SolarBOS String Inverter Solutions provide a low-cost and space-saving solution for residential and commercial solar systems that are utilizing string inverters. All products are ETL listed to UL-1741 for 1000 VDC photovoltaic systems and use compact NEMA-4X polycarbonate enclosures. They can be configured as combining or pass-through with or without integrated disconnects.


  • Listed to UL-1741
  • Rated for 1000 VDC
  • 2 to 6 input circuits per MPPT
  • Configurations for floating arrays
  • Configurations for single or dual MPPT inverters
  • Integrated load break disconnect option
  • Touch-safe fuse holders
  • Ground block included
  • NEMA-4X polycarbonate enclosures