SMA Sunny Boy SB 3.0-1SP-US-41 3.0kW String Inverter W/ SPS 2 MPPT
SMA Sunny Boy SB 3.0-1SP-US-41 3.0kW String Inverter W/ SPS 2 MPPT
PayPal Pay in 4 interest-free payments of $455.00 on qualifying orders, or monthly financing with PayPal Pay Later.
Available at checkout for eligible US buyers. Subject to approval.
Orders ship via freight or ground from Louisville, KY. Tracking provided once your order ships.
Ships via ground carrier, tracked. Pallet & heavy orders go LTL freight — our team confirms freight within 1 business day.
Secure checkout · Wire/ACH accepted on quotes · Freight arranged for you
Ships from our Louisville, KY warehouse. Freight details →
Complete the job
Compatible gear contractors pair with this item
PES Supply is an authorized distributor for SMA. 50,000+ SKUs from 169 authorized brands.
The SMA Sunny Boy SB 3.0-1SP-US-41 is a 3.0kW single-phase residential string inverter — the reference transformerless platform with SMA reliability and ShadeFix optimization.
Key Features
- 3.0kW single-phase output, 208/240VAC
- Transformerless design with up to 3 MPPTs (model dependent) for multi-face roofs
- Secure Power Supply (SPS) outlet — daytime power during outages without batteries
- Integrated DC disconnect and arc-fault protection
- SMA ShadeFix shade management
- Sunny Portal / Sunny Places monitoring via Speedwire
- SunSpec rapid-shutdown certified for NEC 690.12 compliance
Specifications
| Model | SB 3.0-1SP-US-41 |
| Rated Output | 3.0kW |
| Grid | 208/240VAC single-phase |
| Safety | AFCI, integrated DC disconnect, SunSpec RSD certified |
| Monitoring | Sunny Portal via Speedwire |
| Warranty | 10-year SMA warranty (extendable) |
Authorized SMA distribution — full manufacturer warranty (10-year standard US inverter warranty, extendable). Ships via ground; PEAK3/CORE1 commercial inverters ship LTL freight.
| Manufacturer | SMA |
|---|
No documents available for this product. Contact us to request documentation.
