LuxPower 14kW SNA2 Off-Grid Inverter – SNA2-EU-LT 14K
The LuxPower SNA2-EU-LT 14K is a 14kW single-phase off-grid inverter with 24kW maximum PV input, dual MPPTs, 48V/51.2V battery compatibility and support for up to 16 inverters in parallel.
Powerful, Flexible Solar Energy Management
The LuxPower 14kW SNA2-EU-LT 14K Off-Grid Inverter is designed for residential and commercial solar installations that need high output power, flexible battery integration and reliable energy management.
With a maximum PV input of 24kW across two independent MPPTs, this inverter can accommodate substantial solar arrays. Its intelligent operating modes help manage solar generation, battery charging and household or business consumption according to system requirements.
The SNA2 series supports traditional off-grid operation as well as hybrid operation, allowing solar, batteries and AC power to work together. It can operate with or without a battery in supported operating modes, and supports compatible lithium-ion and lead-acid batteries.
Key Features
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14kW rated output: High-capacity single-phase power for demanding installations.
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Up to 24kW solar input: Two independent MPPTs for flexible PV array design.
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48V-class battery system: Compatible with supported 48V/51.2V lithium-ion and lead-acid batteries.
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270A maximum battery charge/discharge current: Supports high-current battery operation, subject to system limits.
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Dedicated generator port: Supports generator integration, remote start/stop functionality and smart-load applications.
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Parallel capability: Supports up to 16 units in compatible parallel configurations.
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Hybrid operating modes: Configure solar, battery and AC power to suit energy requirements.
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Remote monitoring: Wi-Fi/4G monitoring options, with app and web-based monitoring and settings.
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Fast backup transition: UPS switching time specified at less than 10ms.
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Pure sine-wave output: Suitable for compatible electrical loads.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | LuxPower |
| Model | SNA2-EU-LT 14K |
| Inverter type | Off-grid / hybrid-capable inverter |
| Rated output power | 14,000W (with PV and battery) |
| AC output | 230V single-phase |
| Output current | 61A |
| Maximum PV input power | 24,000W |
| Number of MPPTs | 2 |
| Maximum PV input voltage | 480V DC |
| MPPT voltage range | 120–440V DC |
| PV start-up voltage | 100V DC |
| Maximum PV input current | 35A per MPPT |
| Maximum PV short-circuit current | 44A per MPPT |
| Compatible battery types | Lithium-ion / lead-acid |
| Rated battery voltage | 48V / 51.2V |
| Battery voltage range | 38.4–60V or 46.4–60V, depending on configuration |
| Maximum battery charge/discharge current | 270A |
| Maximum battery charge/discharge power | 13,000W |
| Maximum AC input power | 24,000W |
| Maximum continuous AC passthrough current | 100A |
| Generator input rating | 230V, up to 65A / 15,000W |
| Maximum MPPT efficiency | 99% |
| Maximum inverter efficiency | 93.5% |
| Parallel operation | Up to 16 units |
| Protection rating | IP20 |
| Operating temperature | 0°C to 45°C |
| Dimensions (W × H × D) | 520 × 580 × 163mm |
| Weight | 32.5kg |
| Cooling | Smart cooling |
| Communication | CAN / RS485 / Wi-Fi options |
| Warranty stated in datasheet | 2 years |
Specifications are based on the supplied LuxPower SNA2 10–14K datasheet and SNA2 12–14K user manual. Confirm the applicable warranty terms, battery compatibility and local installation requirements before purchase.
Ideal Applications
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Large residential solar and battery systems
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Small commercial and business installations
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Off-grid properties and remote sites
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Solar systems requiring generator backup
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Installations needing multiple inverters in parallel
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Existing solar installations requiring compatible AC-coupling arrangements
Installation and Compatibility
The SNA2-EU-LT 14K has an IP20 enclosure rating and should be installed in a suitable, protected location away from direct sunlight, rain and snow. It is intended for vertical wall mounting on a solid surface.
Lithium battery installations require a compatible battery management system (BMS) and the appropriate CAN or RS485 communication connection. Check LuxPower's current battery compatibility list before selecting a battery.
Correct cable sizing, overcurrent protection, earthing and commissioning are essential. Installation and electrical connections must be completed by qualified personnel in accordance with applicable local standards.
Frequently Asked Questions
Can the LuxPower SNA2 14K operate off-grid?
Yes. It supports traditional off-grid operation and can use solar and battery power to supply loads when grid power is unavailable.
How many solar panels can it support?
The inverter supports up to 24kW of PV input across two MPPTs. The number of panels depends on their wattage, operating current, string voltage and the inverter's PV input limits.
Which batteries are compatible?
The inverter supports compatible lithium-ion and lead-acid batteries in its 48V/51.2V battery system. For lithium batteries, confirm BMS compatibility and the required communication protocol.
Can I connect a generator?
Yes. A dedicated GEN port supports generator input, with a stated maximum input rating of 15kW and 65A. Generator sizing and configuration must suit the installation.
Can multiple LuxPower SNA2 inverters be connected together?
Yes. Up to 16 units can be configured in supported parallel systems. Parallel installations require the correct wiring, communication setup and configuration.
Is the inverter suitable for outdoor installation?
The inverter is rated IP20 and is not weatherproof. Install it in a suitable sheltered environment protected from rain, snow and direct sunlight.
What is the warranty period?
The supplied datasheet states a two-year warranty. Confirm the applicable terms with the supplier before purchasing.
Buy the LuxPower 14kW SNA2 at Oliross Solar
Build a high-capacity solar and battery system with the LuxPower SNA2-EU-LT 14K. With dual MPPT solar inputs, flexible battery integration, generator support and parallel capability, it offers a versatile solution for demanding off-grid and hybrid-capable installations.
Documents
LuxPower 14kW SNA2 Off-Grid Inverter - Datasheet
LuxPower 14kW SNA2 Off-Grid Inverter - User Manual