SMA Sunny Boy 4000TL US Inverter (SB4000TLUS-22)


1 in stock (can be backordered)



1 in stock (can be backordered)


  • Emergency Power Supply provides daytime power in case of grid outage
  • 97.2% maximum efficiency
  • Wide input voltage range
  • Shade management with OptiTrac Global Peak MPP tracking
  • Two MPP trackers provide numerous design options
  • Extended operating temperature range


The Sunny Boy 4000TL-US represents the next step in performance for UL certified inverters. Its transformerless design means high efficiency and reduced weight. Maximum power production is derived from wide input voltage and operating temperature ranges. Multiple MPP trackers and OptiTrac? Global Peak mitigate the effect of shade and allow for installation at challenging sites. The unique Emergency Power Supply feature provides daytime power in the event of a grid outage. High performance, flexible design and innovative features make the Sunny Boy TL-US series the first choice among solar professionals.



  • Product Weight: 75.000 lbs
  • Product Depth: 10.500 inches
  • Product Height: 23.500 inches
  • Product Width: 24.300 inches
  • Product Wattage: 4000 Watts
Weight 73 lbs
Dimensions 26 × 25 × 12 in

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