The SMA Sunny Boy SB 3300-IT, OEM-branded for ALEO Solar, is a single-phase grid-tied solar inverter rated at 3.3 kW, engineered for residential PV systems. Designed by SMA Solar Technology AG, this unit combines simplicity, durability, and reliable performance for small to medium-scale solar applications.
It features a wide MPPT range, outdoor-ready IP protection, and supports stable operation across variable temperatures and grid conditions. Its proven performance and compatibility make it an ideal choice for new systems or retrofits.
🏠 Application: Residential rooftop systems
🇩🇪 Manufacturer: SMA Solar Technology AG (ALEO OEM version)
📦 OEM Branding: ALEO Solar
⚙️ Technical Specifications:
🔋 DC Input:
- Max DC Voltage (VDC max): 500 V
- MPPT Operating Range: 200 – 400 V
- Max DC Current (IDC max): 20 A
🔌 AC Output:
- Nominal Voltage (VAC nom): 230 V
- Nominal Frequency (fAC): 50 / 60 Hz
- Nominal Output Power (PAC nom): 3300 W
- Max Output Current (IAC nom): 14.5 A
- Power Factor (cos φ): 1
🏗 Design & Installation:
- Installation Type: Outdoor (weather-resistant)
- Cooling: Passive convection
- Communication: RS485 port
- Display: Integrated for on-site monitoring
✅ Key Features:
- 🔧 3.3 kW output for single-phase residential systems
- 🌞 MPPT range of 200–400 V for flexible array design
- ☀️ Optimized for high efficiency and low maintenance
- 🛡️ Certified for outdoor use with robust weatherproof housing
- 📊 Compatible with Sunny Boy monitoring solutions
🚀 Trust SMA's proven solar technology under ALEO branding — the SB 3300-IT delivers quiet, dependable solar energy conversion for your home PV system.