LuxPower 12kW SNA2 Off-Grid Inverter IP20 (SNA2-EU-LT 12K)
Ultra-short snippet: Powerful 12kW single-phase off-grid inverter with 24kW solar PV input, dual MPPTs, 48V lithium battery compatibility and generator support.
Product Description
The LuxPower 12kW SNA2-EU-LT 12K Off-Grid Inverter is designed for high-demand residential and commercial solar installations. Combining a powerful 12kW output with support for up to 24kW of solar PV, this inverter delivers flexible energy management for systems requiring substantial solar generation and battery storage.
With two independent MPPTs, 48V battery compatibility, a dedicated generator port and UPS switching in less than 10ms, the SNA2 helps keep essential loads powered while making effective use of available solar and stored energy.
Key Features and Benefits
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12kW rated output: Designed for demanding single-phase applications.
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Up to 24kW solar PV input: Accommodates a substantial solar array for greater energy production.
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Dual MPPTs: Two independent solar tracking inputs help optimise PV performance.
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48V battery compatibility: Supports compatible lithium-ion and lead-acid battery systems.
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High battery current: Supports charging and discharging currents up to 250A.
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Fast UPS switching: Less than 10ms switching time for rapid backup-power transfer.
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Generator integration: Dedicated generator port rated up to 15kW, with support for smart load management.
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Parallel operation: Supports up to 16 units in parallel, subject to system design and manufacturer requirements.
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Remote monitoring: Communication options include CAN, RS485 and Wi-Fi, depending on the supplied configuration.
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IP20 protection: Intended for installation in a suitable dry, protected environment.
Ideal Applications
The LuxPower SNA2 12kW is suitable for larger homes, small businesses, workshops, offices and other installations requiring high-capacity single-phase power. Its solar, battery and generator integration provides flexibility for off-grid systems and compatible hybrid operating configurations.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | LuxPower |
| Model | SNA2-EU-LT 12K |
| Inverter type | Single-phase off-grid inverter |
| Rated output power | 12,000W |
| Rated AC output voltage | 230V |
| Rated output current | 52A |
| Output frequency | 50/60Hz |
| Output waveform | Pure sine wave |
| Maximum PV input power | 24,000W (12,000W per MPPT) |
| Number of MPPTs | 2 |
| Maximum PV input voltage | 480V |
| MPPT voltage range | 120–440V |
| PV start-up voltage | 100V |
| Maximum PV input current | 35A per MPPT |
| Maximum PV short-circuit current | 44A per MPPT |
| Compatible batteries | Lithium-ion and lead-acid |
| Nominal battery voltage | 48V / 51.2V |
| Lithium battery voltage range | 46.4–60V |
| Lead-acid battery voltage range | 38.4–60V |
| Maximum battery charge/discharge current | 250A |
| Maximum battery charge/discharge power | 12,000W |
| Maximum AC input power | 24,000W |
| Maximum AC passthrough current | 100A |
| Generator output rating | 230V, up to 15,000W |
| Generator input current | Up to 65A |
| Maximum MPPT efficiency | 99% |
| Maximum inverter efficiency | 93.5% |
| UPS switching time | Less than 10ms |
| Parallel capability | Up to 16 units |
| Protection rating | IP20 |
| Cooling | Smart cooling |
| Operating temperature | 0–45°C |
| Communication | CAN / RS485 / Wi-Fi options |
| Warranty | 2 years, subject to supplier warranty terms |
Frequently Asked Questions
1. How much solar can the LuxPower SNA2 12kW inverter handle?
It supports up to 24kW of PV input, split across its two independent MPPTs. Correct string design must comply with the inverter's voltage and current limits.
2. Which batteries are compatible with this inverter?
The inverter supports 48V-class lithium-ion and lead-acid batteries. For lithium batteries, confirm BMS communication compatibility and the correct battery protocol before installation.
3. Can the inverter work with a generator?
Yes. It has a dedicated generator port with a rated input power of up to 15kW. Generator sizing, wiring and operating settings must follow the manufacturer's instructions.
4. Can multiple LuxPower SNA2 inverters operate together?
Yes. The product documentation specifies parallel operation for up to 16 units. The system must be configured using the manufacturer's approved parallel setup.
5. Is the SNA2 12kW suitable for outdoor installation?
The inverter has an IP20 protection rating and should be installed in a dry, suitably protected location rather than exposed directly to rain or weather.
6. Does this inverter provide backup power?
Yes. Its UPS function has a specified switching time of less than 10ms. Actual performance depends on the connected loads, system configuration and operating conditions.
Why Buy from Oliross Solar?
Oliross Solar supplies solar inverters, lithium batteries and solar equipment to customers across South Africa. Choose the LuxPower SNA2 12kW for a high-capacity solar and battery solution, and pair it with compatible batteries and PV panels to suit your installation.
Installation note: Have a qualified solar installer verify PV string sizing, battery current capacity, protection devices, cable sizing and generator configuration before commissioning.
Documents
LuxPower 14kW SNA2 Off-Grid Inverter - Datasheet
LuxPower 14kW SNA2 Off-Grid Inverter - User Manual