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SMA Sunny Boy SB 4000TL-21 Inverter 4 KW 1 Phases 2 MPPT 5 Years Product Warranty
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Performance data
DC
| Power | 4,2 KW |
| Power max. | 4,2 KW |
| Current | 15,0 A |
| Current Max. | 30,0 A |
| Voltage | 125,0 V |
| Voltage Max. | 750,0 V |
| MPPT | 2 |
| String Inputs | 4 |
AC
| Power | 4,0 KW |
| Power max. | 4,0 KW |
| Current | 22,0 A |
| Current Max. | 22,0 A |
Dimensions
| length | 185 mm |
| width | 490 mm |
| Height | 519 mm |
| weight | 26 kg |
Manufacturer warranty
| Product warranty | 5 years |
Certificates
German
| Data Sheet |  |
English
| Data Sheet | |
| Guarantee | |
Unlock the Full Potential of Your Solar System with 4.2 kW (DC) and 4.0 kW (AC) Output
Its impressive power output of 4.2 kW (DC) and 4.0 kW (AC) demonstrates the meticulous design process that went into maximizing the energy production.
This Inverter Delivers Up to 96.4% Efficiency for Reliable Power
With its efficiency rating of up to 96.4%, you can be confident that your solar panels are working at their full potential.
Flexibility and Efficiency for Any Solar Project
This inverter is suitable for any project you want to tackle, with a number of 2 MPPT and 4 string inputs. Therefore it can handle a wide range of solar panel configurations.
Optimized for Various Solar Setups
With an input voltage range of 125.0-750.0 V, this inverter offers the flexibility needed to accommodate different solar panel configurations.
Compact Dimensions for Flexible Installations
This inverter offers impressive capabilities while maintaining a manageable weight of 26.0 kg, ensuring easy installation without any compromise on durability or reliability. With dimensions of 185 (L) mm x 490 (W) mm x 519 (H) mm, it smoothly integrates into your solar energy system, providing a seamless and efficient solution.
Quality Assurance and 5 Years of Dependability
With a warranty of 5 years, you can have peace of mind knowing that the SMA Sunny Boy SB 4000TL-21 inverter is a high-quality and dependable choice for your solar energy needs. Should you require more information about the product or extended warranty, please consult the accompanying warranty sheet.
A High-Quality Choice for Solar Energy Needs
Trust the experts at SMA to provide cutting-edge solar energy solutions with the Sunny Boy SB 4000TL-21.
SMA
SMA Solar – German Premium Solutions for Professionals
Based in Germany, SMA is a global leader in photovoltaic technologies. The portfolio includes modern inverters, modular storage systems, and intelligent energy management solutions. With high efficiency, long lifespan, and premium German quality, SMA delivers reliable solutions for both residential and commercial applications. Attractive B2B conditions and express shipping make SMA a trusted partner for solar installers.
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