SMA 4000TL-US-22 4000W Inverter


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Sunny Boy 4000TL-US

SMA has introduced their first series of transformerless grid-tie inverters packed full of new features allowing you get the most out of your system. With dual MPP trackers the Sunny Boy 4000TL-US can easily manage multiple roof orientations and system configurations maximizing power production.

  • Transformerless for increased efficiency and lighter weight
  • Dual maximum power point tracking (MPPT) for more design options
  • Reduce effects of partial system shading with OptiTrac™
  • Built-in LCD screen for output display
  • Flexible design and simple installation

The new transformerless design provides maximum power production with 96.5% CEC efficiency a greater operating voltage range of 125V to 600V all while reducing the size and weight.

The Sunny Boy 4000TL-US ships with a handful of new features including an SMA exclusive Secure Power Supply (SPS) which can provide up to 1,500 watts of dedicated power in the event of a daytime power outage. See video below.

The built in LCD screen allows the user to view up-to-the-minute system information as well as control and manage critical information.

Features & Attributes

  • Dimensions (LxWxH): 21 × 20 × 8 inches
  • Weight: 70 lbs
  • Transformerless topology reduces weight while increasing efficiency
  • Secure Power Supply (SPS) for daytime power supply during a grid failure
  • Improved efficiency up to 97.2%
  • Dual Maximum Power Point Tracking allowing more system configurations
  • Built-in LCD output display
  • Simplified DC wiring
  • Free Sunny Portal monitoring with global access
  • Integrated fused series string combiner
  • Comprehensive SMA communications and data collection options
  • Ideal for residential or light commercial applications
  • Rugged cast aluminum outdoor rated enclosure
  • Wall mounting plate with anti-theft lock
  • Isolation monitoring
  • Surge voltage protection
  • Interruption protection
  • LED indicator for malfunction
  • Ground fault protection
  • Rugged outdoor enclosure
  • MPN: SB4000TL-US-22

Additional information

Weight 70 lbs
Dimensions 21 × 20 × 8 in


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