Download Datasheet: R5-3-12K-T2-15
SAJ R5 Grid-Tied Inverter 3–12kW: An Efficient Three-Phase Energy Solution
For buildings that use three-phase electricity, such as villas, restaurants, and office buildings, installing a grid-tied solar system with load-following capability is one of the most cost-effective ways to reduce electricity expenses.
The SAJ R5 grid-tied inverter 3–12kW (Model: R5-3-12K-T2) is designed to deliver high operational efficiency and intelligent energy management for modern solar power systems.
Let’s explore the outstanding advantages of this inverter together with Tran Le Electricity – the Master Distributor of SAJ in Vietnam.
1. Exceptional Efficiency of the SAJ R5 Grid-Tied Inverter 3–12kW
The strength of the SAJ R5 grid-tied inverter 3–12kW lies in its maximum conversion efficiency of up to 98.6%.
This high efficiency ensures that most of the clean energy generated by solar panels is converted into usable electricity, helping investors shorten the system payback period.
The inverter is equipped with 2 MPPT trackers and 2 PV strings, enabling optimal energy harvesting even when solar panels are installed on rooftops facing different directions.
The dual MPPT technology continuously tracks the maximum power point, ensuring stable electricity production under various weather conditions.
2. Intelligent Load-Following Function and Durable Protection Standard
The R5-3-12K-T2 model integrates a dedicated three-phase grid-tied load-following feature.
The inverter automatically adjusts its power output based on real-time electricity consumption, effectively preventing excess power from being exported to the national grid.
In addition, the SAJ R5 grid-tied inverter 3–12kW features an IP65 protection rating, providing excellent resistance against dust and water.
This robust design allows the inverter to operate reliably in tropical climates, making it suitable for installation in various locations while ensuring the safety of internal electronic components.
3. Detailed Technical Specifications of the SAJ R5 Grid-Tied Inverter 3–12kW
Below are the standard technical specifications for the R5-3-12K-T2 model:
| Technical Specification | Details |
|---|---|
| Model | R5-3-12K-T2 |
| System Type | Three-phase grid-tied load-following system |
| Power Range | 3 kW – 12 kW |
| Maximum Efficiency | 98.6% |
| MPPT / PV Strings | 2 MPPT / 2 Strings |
| Protection Rating | IP65 |
| Manufacturer Warranty | 5 years |
4. Why Choose the SAJ R5 Grid-Tied Inverter at Tran Le Electricity?
As the SAJ Master Distributor in Vietnam, Tran Le Electricity provides customers with strong commitments and reliable support:
Master Distributor Pricing: Purchase directly from the official distributor at highly competitive market pricing, without intermediaries.
Transparent Documentation: Full CO, CQ certificates and official VAT invoices are provided for every order.
Professional Technical Support: Engineers at Tran Le Electricity provide expert support in load-following configuration and installation according to strict technical standards.
Dedicated After-Sales Service: The inverter includes a 5-year manufacturer warranty, following SAJ’s global warranty policy.
Conclusion
With its 98.6% efficiency and advanced three-phase load-following technology, the SAJ R5 grid-tied inverter 3–12kW is a top choice for residential and commercial three-phase solar power systems, delivering reliable performance and long-term energy savings. ⚡🌞









