Inversor trifásico conectado a la red R6-15k~25k
Technical Specifications
| AC Power | 15kW - 25kW |
|---|---|
| Inverter Type | PV Inverter / On-grid Inverter |
| MPP Voltage Range | 180 – 1000 Volt |
| MPP Tracker | 2 |
| Phases | 3 |
| Communication | RS485, RS232, Bluetooth, Wi-Fi, Ethernet, 4G (optional) |
| Pieces per Package | 1 per carton, 12 per pallet |
| Garantía | 5 years (extendable up to 20 years) |
Product Description
SAJ R6 15 – 25 kW Three-Phase Inverter (T2-32)
A high-power string inverter series that hits 98.8 % peak efficiency,
handles 2 × 32 A strings and provides smart, grid-friendly control for
commercial rooftops, carports and small C&I plants.
Design
| Size | 409 × 558 × 234 mm |
| Weight | 23.7 kg |
| Cooling | Smart fan < 50 dB |
| Enclosure | Aluminium, IP 65 |
Electrical Specs
| Rated AC Output | 15 – 25 kW |
| Max PV Power | 22.5 – 37.5 kW DC |
| MPPT Range | 180 – 1000 V |
| Max Input Current | 2 × 32 A (38.4 A ISC) |
| Night Loss | < 0.6 W |
| Grid Output | 3L + N + PE, 220/380 – 240/415 V |
Operating Range
| Temperature | -40 °C – +60 °C (derate > 45 °C) |
| Altitude | 0 – 4000 m (derate > 3000 m) |
| Humidity | 0 – 100 % (non-cond.) |
Smart Functions
- Dual MPPT with 4 string inputs
- Optional AFCI & 24/7 load monitoring
- Bluetooth app for one-minute setup
- Wi-Fi / Ethernet / 4G cloud data & OTA firmware
- Export & reactive power control ready
Safety & Protection
- Built-in DC switch & Type III AC/DC SPDs
- AFCI (optional), GFCI, DCI & insulation monitoring
- Anti-islanding & grid monitoring
- Certified to IEC 62109, EN 50549, CEI 0-21/0-16, G98/G99, AS 4777.2
Install & Service
- Rear-panel bracket for quick wall mount
- Tool-free terminal-block AC & MC4 DC
- Auto country grid-code selection
- Global SAJ service network
Garantía
| Standard Cover | 5 years |
| Extension Option | Up to 20 years |
Product Resources
Download the latest user manual & datasheet:
Product Video Showcase
Watch our product demonstrations and tutorials
InterSolar 2022: Come & Check SAJ latest solutions for your smart energy
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SAJ R6 Series Solar Inverter Installation Tutorials
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Set up SAJ module WIFI connection Tutorial - 2024 - EN
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Application Scenarios
Discover how this product can be used in different real-world scenarios
Factory Rooftops with 3-Phase Loads
For factories running three-phase machinery (motors, pumps, compressors), this inverter offers high PV capacity (up to 25kW) and reliable output stability.
- Perfect match for light manufacturing or agro-processing plants
- 6 string inputs accommodate large roof areas
- Onboard protections handle rural grid fluctuations
Commercial Shopping Centers / EV Car Parks
When paired with canopy structures or carports, this model delivers clean energy to shops or EV chargers efficiently and quietly.
| Output Range | 15–25kW |
| Noise Level | Low fan cooling (~35 dB) |
| Connectivity | Wi-Fi / 4G + Modbus RTU |
Great for EV infrastructure zones or mall rooftops aiming to lower peak-time grid loads.
Export-Limited Industrial Zones
Some utility zones restrict PV export. This model supports full export limitation with external energy meters and RS485 integration.
- Compliant with MEA/PEA grid code
- Modbus-based power throttling
- OTA-ready for regulation updates
“Installed 25kW with export cap near Bangkok Industrial Estate. No fines, clean audit.”
How We Work With You
From your first call to final delivery, we make the process simple and clear
Talk & Plan
We listen to your needs and create a plan that works for you. Our team will help you understand all your options.
Quote & Agree
You get a clear price with no hidden costs. Once you're happy with everything, we sign the agreement and start working.
Make & Check
We carefully make your order and check everything meets our high standards. You'll know exactly how things are going.
Ship & Support
Your order ships safely to you on time. We're always here to help if you need anything after delivery.
Frequently Asked Questions
Find answers to common questions about our products and services
What certifications does the R6-15k~25k-T2-32 meet?
📋 Certification Coverage
| EN 50549-1/-2 | EU grid code (LV & MV) |
| VDE-AR-N 4105 | Germany LV connection |
| CE, EMC, LVD | EMC & safety compliance |
These cover most DSO/utility requirements across Europe, especially for C&I rooftop projects.
How many MPPTs and strings does this inverter support?
🔍 System Flexibility Overview
- 3 MPPTs allow array placement on multiple roof planes
- 6 inputs ensure optimal string separation
- 16A string current = supports 550W+ modules
⚙️ Typical Config Example
| PV Setup | 18 x 550W x 3 strings |
| String Layout | East / West / South |
Does it support real-time monitoring and OTA updates?
📡 Connectivity Options
- Wi-Fi and 4G (optional stick) available
- RS485 for Modbus integration with EMS or energy meters
- Built-in datalogger – no extra hardware required
Use the SAJ eSolar Portal to monitor performance remotely, push OTA firmware updates, and run diagnostics—especially useful for C&I fleet installs.
What protections are built-in?
🛡️ Protection Matrix
| Function | Purpose |
|---|---|
| AFCI | Detects arc faults and shuts down instantly |
| SPD Type II (AC & DC) | Surge protection from lightning or switching |
| Overvoltage / Reverse polarity | Protects internal circuits and grid safety |
What makes it different from the R5 series?
R6 is designed for higher power and tougher working environments. Here’s a quick comparison:
| Característica | R5 | R6 |
|---|---|---|
| Max Output | 12kW | 25kW |
| Cooling System | Passive | Industrial-grade active cooling |
| Surge Protection | DC only | AC + DC |
| String Inputs | 4 | 6 |
If you’re planning mid-size C&I or large residential rooftops, R6 is the better match.
What can I expect from Sunriver Electric when buying this inverter?
📦 Standard Service Scope
- Direct supply of original SAJ products
- 1–2 day response for FOB quote requests
- All documents prepared: invoice, packing list, test report, CE certificates
📁 What’s inside the delivery?
| Inverter unit | Factory-packed, pre-tested |
| Installation guide (digital) | Basic wiring + setup steps |
| Certificate kit | CE, EMC, VDE, etc. |
We keep it lean and fast—no extra layers, just product + paperwork you need to get started.
Still have questions?
Can't find the answer you're looking for? Our support team is here to help you.
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