SAJ Inverter | Full Details and Specifications

SAJ Inverters

SAJ is a prominent manufacturer of solar inverters, offering a range of products tailored for the Australian market. Established in 2005, SAJ has developed a strong presence in Australia, providing both residential and commercial solar solutions.

Product Range:

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%.
Three-Phase Inverters: Designed for both residential and commercial applications, the R6 series offers capacities from 5kW to 10kW. These inverters support higher string currents up to 16A, include built-in AC and DC surge protection devices, and achieve efficiencies up to 98.8%.
Hybrid Inverters: The H2 series integrates solar and energy storage, allowing users to maximize self-consumption and reduce grid dependence. Available in single-phase (5kW) and three-phase (5kW to 10kW) models, these inverters support fast battery charging/discharging and offer multiple smart operation modes.

DOWNLOAD PRODUCT DATASHEETS

1) SAJ SINGLE PHASE 2MPPT INVERTER

Key Features

High Energy Capacity: The SMILE-G3-BAT-10.1P has a total energy capacity of 10.1 kilowatt-hours (kWh), allowing for ample energy storage to power your home during periods of low solar generation or grid outages.
Lithium Iron Phosphate (LiFePO4) Chemistry: The battery is built with LiFePO4 chemistry, which is known for its long cycle life, high safety, and stability. LiFePO4 batteries are considered a reliable and durable choice for residential energy storage applications.
All-in-One Design: The SMILE-G3-BAT-10.1P is an all-in-one energy storage system that combines the battery, inverter, and energy management system into a single unit. This integration simplifies installation, reduces the system footprint, and ensures seamless operation.
Backup Power Capability: The battery system can provide backup power during grid outages, allowing critical loads in your home to remain powered. This feature ensures uninterrupted power supply and enhances energy reliability and resiliency.
Time-of-Use (TOU) Optimization: The battery can be programmed to optimize energy usage based on time-of-use tariff structures. This allows you to store excess solar energy during off-peak times when electricity rates are low and use it during peak periods, maximizing your energy savings.
Remote Monitoring and Control: The Alpha Cloud platform enables remote monitoring and control of the energy storage system. Users can access real-time data, monitor energy production and consumption, and remotely manage the system through a user-friendly interface.
Warrant: 5Years product warranty , 10 years of performance warranty.

For more information please click here –

2) SAJ H2 Series Single-Phase Inverter (3 MPPT)

Key Features

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. The inverter supports ultra-high-power PV modules with a maximum DC input current of 16A per string.

One of its standout features is its UPS function, ensuring seamless backup with a switch time of ≤10ms. It also supports battery storage using LiFePO4 batteries, with a voltage range of 85V to 450V and a maximum charge/discharge current of 50A. The inverter integrates essential safety features such as anti-islanding protection, AC/DC surge protection, and an optional AFCI for arc fault detection.

For connectivity, the H2 series offers Wi-Fi, Ethernet, and optional 4G for remote monitoring via a mobile app and LED display. Its natural convection cooling ensures quiet operation, with a noise level of <35dBA. The robust IP65 rating provides protection against dust and water, making it suitable for outdoor installations.

The inverter supports a wide operating temperature range from -40°C to +60°C, with power derating above 45°C. It meets major international safety and grid compliance standards, including AS4777.2, IEC62109-1 & -2, and EN50549. It comes with flexible warranty options of 5, 10, 15, or 20 years, ensuring long-term reliability.

For more information please click here –

3) SAJ H2 Series Three-Phase Hybrid Inverter

Key Features

The SAJ H2 Series Three-Phase Hybrid Inverter is a high-efficiency solar inverter designed for both grid-tied and energy storage applications. With a maximum efficiency of 98.0% and 97.6% Euro efficiency, it ensures optimal power conversion. The inverter supports high DC input capacities, accommodating 15A per string and a MPPT voltage range of 180V – 900V, making it compatible with ultra-high PV modules.

This inverter comes with UPS functionality, enabling a seamless switchover in ≤10ms, ensuring uninterrupted power supply. It allows 110% AC overloading and supports 150% – 200% DC oversizing, maximizing power input flexibility. For energy storage, it is compatible with LiFePO4 batteries, with a voltage range of 180V – 600V and a maximum charging/discharging current of 30A.

The SAJ H2 Series offers intelligent working modes that can be easily configured, along with 100% three-phase voltage imbalance support, ensuring stable performance in varying grid conditions. It includes advanced protection features such as reverse polarity, overload, AC and DC surge protection, and optional AFCI (Arc Fault Circuit Interruption) for added safety.

For connectivity and monitoring, the inverter provides LED + APP control and supports WiFi, Ethernet, and optional 4G communication. It is built for durability with IP65 ingress protection, natural convection cooling, and an operating temperature range of -25°C to +60°C (with derating above 45°C). The unit operates quietly at less than 30 dBA noise levels and is rated for altitudes up to 4000m.

The SAJ H2 Series is backed by warranty options of 5, 10, 15, or 20 years, making it a reliable, high-performance, and future-ready hybrid inverter solution for residential and commercial applications.

For more information please click here –

Key Features

High Energy Capacity: The SMILE-G3-BAT-10.1P has a total energy capacity of 10.1 kilowatt-hours (kWh), allowing for ample energy storage to power your home during periods of low solar generation or grid outages.
Lithium Iron Phosphate (LiFePO4) Chemistry: The battery is built with LiFePO4 chemistry, which is known for its long cycle life, high safety, and stability. LiFePO4 batteries are considered a reliable and durable choice for residential energy storage applications.
All-in-One Design: The SMILE-G3-BAT-10.1P is an all-in-one energy storage system that combines the battery, inverter, and energy management system into a single unit. This integration simplifies installation, reduces the system footprint, and ensures seamless operation.
Backup Power Capability: The battery system can provide backup power during grid outages, allowing critical loads in your home to remain powered. This feature ensures uninterrupted power supply and enhances energy reliability and resiliency.
Time-of-Use (TOU) Optimization: The battery can be programmed to optimize energy usage based on time-of-use tariff structures. This allows you to store excess solar energy during off-peak times when electricity rates are low and use it during peak periods, maximizing your energy savings.
Remote Monitoring and Control: The Alpha Cloud platform enables remote monitoring and control of the energy storage system. Users can access real-time data, monitor energy production and consumption, and remotely manage the system through a user-friendly interface.
Warrant: 5Years product warranty , 10 years of performance warranty.

For more information please click here to download datasheet –

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   Ghaelle 
 7 October 2026
 
 
 Verified Dave from Amazing Solar was incredibly helpful, professional, knowledgeable, and supportive throughout.
  
 
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   Hardik 
 6 October 2026
 
 
 Verified I would like to thank Harry and Dave from Amazing Solar on the throughout help for the new battery installation and technical support. Harry has been excellent in communication and providing the best offer and the best products, brands when it comes to the home battery related requirements as per my personal experience. Dave has been absolute gem in terms of helping from technical issues perspective. He'd make sure that all the technical issues are resolved and keep an eye on the progress on the issues if at all and make sure that they all get resolved timely. I would like to thank Amazing Solar for their great before and after sales services so far. I'd like to recommend Amazing Solar to anyone who is looking for solar and home battery installation.
  
 
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   Ana 
 4 October 2026
 
 
 Verified Proactive, helpful and attended to my queries promptly and efficiently.
  
 
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   John Braun 
 3 October 2026
 
 
  Highly recommend  Amazing Solar.Ben & Emily and the installer team were so professional and efficient during the whole process of installing my new Solar/battery/panel system.Inatallers did an amazing job and were there,on time,kept me informed during the whole installation. Cleaned up beautifully on completion of job.Amazing Solar supplied/installed a quality product at a great price.I looked at 4 other suppliers,got quite frustrated with 2 well known suppliers .Ben and his team at Amazing Solar know their products.Thank you Amazing Solar.Cheers John😄😄
  
 
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   Nyssa Stacey 
 2 October 2026
 
 
  We were really happy with the experience that Patrick and the team at Amazing Solar provided. Patrick put a lot of research and work into to helping set up Solar panels, an ev charger and a battery that were right for us and our family’s energy needs (all on seperate occasions too). Amazing Solar are prompt, collaborative, friendly, always available and genuinely good at what they do. We recommend and will be continuing customers. Thank you Amazing Solar.