🔋 SNA-EU 12K / 14K Hybrid Off-Grid Inverter
Powerful. Flexible. Ready for Anything.
Designed for homes, businesses, and industrial-grade energy independence, the SNA-EU 12K / 14K Hybrid Inverter from Lux Power Technology delivers an all-in-one solution that combines solar, battery, grid, and generator power in a smart, scalable, and reliable package.
Whether you are building an off-grid system, enhancing energy security in a loadshedding region, or integrating with existing solar arrays, the SNA-EU series is your go-to power control center.
🌞 Key Features at a Glance
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🔹 Max PV Input Power: Up to 24,000W (2 MPPTs)
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🔹 Max Battery Charge/Discharge Current: 250A
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🔹 Rated Output Power: 12kW / 14kW (Single-phase)
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🔹 Max Generator/AC Coupling Input: 19.2kW
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🔹 Parallel Function: Connect up to 16 units (single-phase or 3-phase systems)
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🔹 Dual AC Outputs: Separate loads with EPS backup and smart load control
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🔹 Battery Compatibility: 48V Lithium-ion and Lead-acid
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🔹 PV & AC Charging Support: For flexible power management
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🔹 Communication: RS485, CAN, WiFi/4G dongle, remote monitoring
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🔹 Integrated Battery & Load Breakers
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🔹 Protection: Full range of surge, polarity, voltage, and overload protection
⚙️ Technical Specifications
| Model | SNA-EU 12000 | SNA-EU 14000 |
|---|---|---|
| PV Input | Max. 24kW (2 x 12kW MPPTs) | Same |
| Battery Voltage | 48V (Li-ion or Lead-acid) | Same |
| Charge/Discharge | 250A / 12kW | 250A / 14kW |
| PV Voltage Range | 100–480V | Same |
| MPPT Voltage Range | 120–440V | Same |
| AC Output | 230V ±5%, Pure Sine Wave | Same |
| Efficiency | Max. 93.5%, MPPT: 99% | Same |
| Dimensions | 530 × 830 × 150 mm | Same |
| Weight | 43.5 kg | Same |
| Ingress Protection | IP20 | Same |
| Operating Temp. | 45-60°C | Same |
🧠 Advanced Energy Management Modes
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Self-Consumption: Use solar first, then battery, then grid.
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Charge-First Mode: Prioritize charging battery from solar or AC before powering loads.
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Time-Based Force Modes: Set schedules for charging/discharging to match TOU tariffs or loadshedding.
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Bypass Mode: Grid directly powers loads while solar charges battery.
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Off-Grid Mode: Fully independent power with load and battery priority.
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Hybrid Mode: Solar + AC jointly support loads.
🔌 Smart Load & Generator Integration
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Smart Load Output: Automatically powers water heaters, EV chargers, or other heavy appliances only when solar/battery are sufficient.
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Generator Support:
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Up to 19.2kW input
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Auto start/stop via dry contact
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Charge battery and support loads during outages
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AC Coupling Ready: Retrofit-friendly with on-grid inverters, allows export control and solar backup continuity.
📱 Remote Monitoring & Control
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Connect via WiFi, GPRS or 4G dongles
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Free mobile app (iOS & Android) and web platform: server.luxpowertek.com
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Real-time data: Solar production, battery status, load profile, grid export/import
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Remote firmware updates and multi-inverter management
🛡️ Built for Reliability
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Overload, surge, reverse polarity, and short-circuit protections
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Transformer-less topology with high power density
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Built-in smart cooling system (quiet, <50 dB)
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CE Certified, 2-year warranty (extendable)
🏘️ Ideal Applications
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🏡 Residential: Solar + Battery + Generator systems for full autonomy
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🏢 Commercial & Retail: Smart load separation, peak shaving, and backup
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🏭 Industrial Sites: Supports heavy loads with 250A surge
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🏕️ Remote or Rural: Full off-grid or microgrid applications
💡 Why Choose SNA-EU 12/14K?
✅ Handles high PV power and heavy loads
✅ Flexible use with or without batteries
✅ Advanced hybrid and off-grid modes
✅ Seamless integration with generators and existing inverters
✅ Expandable up to 192kW total output in parallel setups
✅ Smart, safe, and easy to monitor
🔗 Learn more at: www.luxpowertek.com
📞 Contact us for distributor pricing, installation guides, and tech support
SNA-12-14K-Datasheet
SNA-12-14K-User-Manual















