SMA 3.0Kw (SB3.0-1AV-41)
The SMA SB3.0-1AV-41 is a compact, transformer-less 3 kW single-phase string inverter designed for residential rooftop PV systems. It converts DC output from solar panels into AC power compatible with household grids, with integrated smart-monitoring and built-in protections — making it ideal for small homes, self-consumption setups, or starter solar installations.
- Product Code:11198
- Model No.:SB3.0-1AV-41
Compact & Easy to Install: The inverter is lightweight (≈ 17.5 kg), has a compact footprint and supports one-person wall mounting — ideal for home rooftops or small installations.
Dual MPPT for Flexible PV Layout: It features 2 independent MPP-trackers with support for up to four PV strings — offering flexibility in panel arrangement (roof orientation, shading zones) and optimizing energy harvest under diverse conditions
Wide DC Input Range & Good PV Compatibility: Supports PV arrays up to ~ 5.5 kWp (DC) with a broad DC-input window (MPP voltage ~ 110–500 V, max DC input up to 600 V), enabling use of typical modern PV modules and varying string configurations.
Efficient & Grid-Compliant AC Output: Produces 3.0 kW AC at 230 V, 50 Hz (single phase), with high conversion efficiency (~ 97.0% maximum, ~ 96.4% typical) and low harmonic distortion — ensuring stable, clean power injection compliant with grid standards.
- Rating (kW) : 3,000 W AC
- Max. DC-Input Capacity : Up to ~ 5,500 Wp (DC array)
- MPPT : 2 MPPT inputs
- Phase : single-phase
- Weight (kg) : 17.5
- Dimension (W/D/H) : 435*176*470
- Product Warranty (Years) : 5 years

































