SMA STP 3.0-3AV-40, 3-phase

The SMA STP 3.0-3AV-40 is a cutting-edge 3-phase inverter designed to optimize solar energy conversion for residential and small commercial applications. This compact powerhouse combines efficiency, reliability, and smart connectivity to deliver an exceptional performance in photovoltaic systems.

• Impressive 3000 W rated power and 3000 VA rated AC apparent power
• Wide AC voltage range of 3/N/PE: 220 V / 400 V
• Flexible AC frequency range of 50 Hz / 60 Hz
• High maximum DC input voltage of 850 V
• Extensive MPP DC voltage range from 140 V to 800 V
• IP65 protection rating for outdoor installation
• Compact dimensions of 435 x 470 x 176 mm and lightweight at just 17 kg
• Comprehensive safety features including overvoltage, undervoltage, and overcurrent protection
• Integrated SMA Smart Connected service for remote monitoring and diagnostics
• Multiple connectivity options: WLAN, Ethernet, and RS485 protocols
• Support for Modbus (SMA, Sunspec), Webconnect, SMA Data, and TS4-R
• Compliant with numerous international certifications and standards

The SMA STP 3.0-3AV-40 stands out with its smart features and robust design. Its integrated SMA Smart Connected service ensures proactive communication between the installer, SMA, and the customer, facilitating swift issue resolution and automatic firmware updates. With its impressive specifications and intelligent capabilities, this inverter is an ideal choice for those seeking a reliable, efficient, and future-proof solar energy solution.