SAJ Residential On-grid Inverter Series deliver efficient and reliable solar power conversion for homes. Designed for optimal energy yield and seamless grid interaction, SAJ''s on-grid inverter range — including the R5 and R6 series — ensures long-term stability, safety, and intelligent monitoring.
Residential inverter efficiency standards are generally 95 to 98 per cent. SAJ inverters meet these standards and have at least 97.8% max efficiency for their residential R5 range and extending up to 98.9% for the 60kW commercial solar inverter.
The SAJ H2 Series Single-Phase Inverter is a high-efficiency solar inverter designed for residential and small commercial applications. It boasts a maximum efficiency of 97.6% with support for up to 200% DC oversizing, allowing flexible system design. With three MPPT trackers, it optimizes energy harvesting from solar panels.
Single-Phase Inverters: The R5 series caters to residential installations, with capacities ranging from 3kW to 5kW. These inverters feature a fanless design for silent operation, dual MPPT trackers for optimal energy harvesting, and a maximum efficiency of up to 98.1%.
Our home solar PV systems and energy storage products are engineered for reliability, safety, and efficient deployment in Polish conditions. All systems include comprehensive monitoring and control with remote management capabilities.
Empowering Homes with SAJ On-grid Solar Inverter TechnologyDelivering safe, efficient, and intelligent on-grid solar inverter solutions for the modern residential market.
Learn MoreThe SAJ H2 hybrid inverter series offers smart energy management for residential applications, compatible with high-power PV systems and designed for both single-phase H2 …
Learn MoreThe new single-phase inverter SAJ R5 1500W 1MPPT is ideal for small self-consumption installations. The R5 1MPPT series ranges from 1 to 3kW, has a compact and very light design.
Learn MoreThe SAJ H2 Series Single-Phase Inverter is a high-efficiency solar inverter designed for residential and small commercial applications. It boasts a maximum efficiency of …
Learn MoreThe SAJ H2 Series Single-Phase Inverter is a high-efficiency solar inverter designed for residential and small commercial applications. It boasts a maximum efficiency of 97.6% with support for up to 200% DC …
Learn MoreThe SAJ R5 Series 3000W-8000W Inverter is a single-phase grid-connected inverter. For this reason, the SAJ R5 Series 3000W-8000W Inverter must necessarily work …
Learn MoreSAJ Solar Inverter For Home H1 series is a low-voltage single-phased hybrid inverter for residential energy storage use. Its power output ranges from 3-6kW and has 3 easy setting …
Learn MoreSAJ’s residential solar inverter range features single phase inverters from 3kW to 8kW and three phase inverters from 3kW up to 20kW in capacity. The most commonly used …
Learn MoreThe SAJ R5 Series 2.5KW Single Phase Inverter delivers high efficiency (up to 98.6%) with advanced protection features and dual MPP trackers, ensuring optimal energy conversion. It’s …
Learn MoreThe SAJ R5 Series 2.5KW Single Phase Inverter delivers high efficiency (up to 98.6%) with advanced protection features and dual …
Learn MoreEnhance your home’s energy independence with the SAJ H2 series single-phase hybrid inverter. Offering power outputs from 3000W to 6000W, these inverters are tailored to meet the demands of residential solar systems.
Learn MoreThe SAJ R5-4K-S2-15 is a 4kW single-phase inverter tailored for residential solar systems. Featuring two MPPTs for optimised energy harvesting across multiple panel orientations, it …
Learn MoreThe SAJ H2 hybrid inverter series offers smart energy management for residential applications, compatible with high-power PV systems and designed for both single-phase H2 series and three-phase …
Learn MoreSAJ Solar Inverter For Home H1 series is a low-voltage single-phased hybrid inverter for residential energy storage use. Its power output ranges from 3-6kW and has 3 easy setting modes of use. H1 series also supports 24hrs …
Learn MoreEnhance your home’s energy independence with the SAJ H2 series single-phase hybrid inverter. Offering power outputs from 3000W to 6000W, these inverters are tailored to meet the …
Learn MoreLatest developments in solar PV technology, energy storage advancements, commercial power solutions, and industry insights from our team of renewable energy experts across Poland.
Contact our technical sales team for home solar PV systems and energy storage solutions in Poland. We provide customized quotations based on your specific project requirements and energy needs.
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