SMA Sunny Boy series

SMA solar inverters — 1.5–6 kW, single-phase.

Models in this series: 6; 4 of 6 CEC-active
Rated power: 1.5–6kW; Single-phase across the series

Is it right for your home? — SMA Sunny Boy series

SMA's Sunny Boy is the German-built string inverter that helped define the residential solar inverter category. SMA was one of the first inverter manufacturers to enter Australia, in 2006, and has a long local field track record.

Where it wins

German build quality
Long field-proven reliability
Sunny Portal monitoring
Long Australian track record

Where it falls short

Premium pricing
Limited residential model range

Best for

Buyers who value German engineering and a long Australian track record

All 6 models

Each model is its own CEC listing with its own page.

Every model in the SMA Sunny Boy series
Model	Power

Product Information Disclaimer:

Product specifications, pricing, and availability are subject to change without notice. We make no warranties regarding product performance, longevity, or suitability for your specific needs.

Always verify specifications with the manufacturer and installer before purchase. Warranty terms are set by manufacturers and may have conditions not disclosed here. Battery performance degrades over time.

SB1.5-1VL-40 (AS4777-2 2020)CEC approval lapsed	1.5 kW	Solar	Single	Details, SB1.5-1VL-40 (AS4777-2 2020)
SB2.5-1VL-40 (AS4777-2 2020)CEC approval lapsed	2.5 kW	Solar	Single	Details, SB2.5-1VL-40 (AS4777-2 2020)
SB3.0-1AV-41 (AS4777-2 2020)	3 kW	Solar	Single	Details, SB3.0-1AV-41 (AS4777-2 2020)
SB4.0-1AV-41 (AS4777-2 2020)	4 kW	Solar	Single	Details, SB4.0-1AV-41 (AS4777-2 2020)
SB5.0-1AV-41 (AS4777-2 2020)	5 kW	Solar	Single	Details, SB5.0-1AV-41 (AS4777-2 2020)
SB6.0-1AV-41 (AS4777-2 2020)	6 kW	Solar	Single	Details, SB6.0-1AV-41 (AS4777-2 2020)