Parameter Specifications

LuxpowerTek SNA US 12k off-grid hybrid solar inverter
Parameter 7.5K 8K 10K 12K 15K
PV Input
Max. PV Input Power 18 kW (9 / 9 kW) 24 kW (12 / 12 kW)
Number of Independent MPPT Inputs 2 (2:2)
Max. PV Input Voltage 480 V
MPPT Voltage Range 120–440 V
Max. PV Input Current per MPPT 26 / 26 A 35 / 35 A
Battery
Rated Battery Voltage 48 / 51.2 V
Max. Charging / Discharging Current 180 A 230 A 250 A
Grid
Rated AC Voltage 120/240 V; 120/208 V
Max. Continuous AC Passthrough Current 100 A
GEN
Rated GEN Input Power 10 kW 15 kW
UPS
Rated Output Power 7.5 kW 8 kW 10 kW 12 kW 15 kW*
Surge Power, Duration 2 × Rated Power for 5s
Switching Time <10 ms
General
Max. Parallel Units 16
Dimensions (W × H × D) 530 × 830 × 150 mm
Ingress Protection Rating IP20

SNA US 12K split-phase off-grid system offers versatile operating modes to meet various energy demands. In grid-connected mode, it optimizes energy usage to reduce electricity bills. In off-grid mode, it ensures continuous power supply during outages. The hybrid mode seamlessly integrates solar, generator, and grid inputs for maximum efficiency. This flexibility allows the SNA US 12K to adapt to different scenarios, providing reliable and cost-effective energy solutions for any situation.

FAQ

Yes. The SNA-US 12–15K is designed for North American 120/240V split-phase systems and can supply applicable 120V and 240V household loads.

Yes. It can be used for whole-home backup applications. System design should consider the inverter’s rated backup output, 100A maximum bypass current, battery capability, and the home’s actual load demand.

The SNA-US 12–15K supports a maximum bypass current of 100A. For homes with a 200A electrical service, the system should be designed with this 100A bypass limit in mind.

Yes, as long as both the running power and startup surge are within the inverter and battery system capabilities. Motor-driven loads can require significantly higher power during startup.

Consider both battery capacity (kWh) and maximum discharge current. A battery may have enough stored energy but still be unable to provide enough current for high-power loads.

Yes. A compatible generator can be integrated into the system to supply loads and charge the battery when solar or stored energy is insufficient.

Yes. It can operate with PV and battery storage without continuous utility-grid availability, making it suitable for off-grid and weak-grid applications.

Yes, depending on the existing system architecture. Retrofit and AC-coupled applications should be designed according to the existing PV inverter, system wiring and required backup functionality.

Compatible SNA-US units support parallel operation, allowing the system to increase power capacity and support future expansion. The installation must follow the applicable parallel configuration requirements.

Yes. With an internet connection and compatible communication device, users and authorized installers can monitor system operation through LuxCloud. Supported settings and firmware can also be managed remotely.

LuxpowerTek home solar energy storage feature graphic
Introducing the SNA US 12K, our latestinnovation in off-grid power solutions.With a formidable 12Kw power outputthis cutting-edge inverter redefinesreliability and versatility in energymanagement.
  • Max. charging and discharging current: 250A
  • 240/120V off-grid split-phase output
  • 2 MPPTs with 4 strings, Max. 24kW PV input
  • AFCI Protection Integrated
LuxpowerTek Four solar energy graphic
With features such as dual AC output ports for multiple load connections, a 100A passthrough capability, a dedicated generator port, and seamless transition between on-grid and off-grid modes, it ensures uninterrupted power supply even in the most demanding conditions. Equipped with comprehensive monitoring capabilities and intelligent operation modes, the SNA US 12K empowers users to optimize energy utilization with ease.
LuxpowerTek SNA US 12K Working mode off-grid hybrid solar inverter
SNA US 12K split-phase off-grid system offers versatile operating modes to meet various energy demands. In on-grid mode, it optimizes energy usage to reduce electricity bills. In off-grid mode, it ensures continuous power supply during outages. The hybrid mode seamlessly integrates solar, generator, and grid inputs for maximum efficiency. This flexibility allows the SNA US 12K to adapt to different scenarios, providing reliable and cost-effective energy solutions for any situation.

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