Description
xLuxPower 15kW Off-Grid Split-Phase Solar Inverter (LXP-SNA-US-15K / 15000XP)
Unlock full whole-home energy independence with the LuxPower 15kW Off-Grid Split-Phase Solar Inverter (SNA-US-15K), also known as the 15000XP. Engineered specifically for North American 120/240V split-phase configurations, this heavy-duty all-in-one powerhouse delivers 15,000 Watts of continuous pure sine wave output, up to 24,000 Watts of PV solar input, a 250A battery charge capacity, and integrated AC/generator passthrough.
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Freight Shipping Information
Due to unit size and heavy freight handling requirements, shipping rates are calculated per order based on destination location.
Contact us for a custom freight quote prior to ordering or to coordinate local pickup.
Key Features & Advantages
- 15,000W Continuous Output: Native 120/240V split-phase output with 30,000W surge capability (5 sec) to easily start well pumps, HVAC units, dryers, and heavy shop equipment.
- Massive 24kW PV Input: Dual independent MPPT channels with 4 total solar string inputs (accepting up to 480V VOC and 44A short-circuit current per MPPT) accommodate massive solar arrays.
- 250A High-Speed Battery Charging: Charges 48V/51.2V LiFePO4 or lead-acid battery banks rapidly from solar, grid, or generator inputs.
- Dedicated Generator Port & Smart Load Control: Integrated generator input with automatic dry-contact start/stop, plus smart load output to automatically divert excess solar to secondary loads like water heaters or heaters.
- 100A AC Passthrough & Dual AC Outputs: High-capacity transfer relay switches in under 10 ms for uninterruptible backup power during utility power outages.
- Scalable Stacking: Supports parallel expansion of up to 16 inverters for massive residential, agricultural, or commercial off-grid microgrids.
- Integrated Safety Breakers: Built-in load, battery, and generator circuit breakers with integrated AFCI arc fault protection for simplified wall installation.
Technical Specifications
| Specification Parameter | Details |
|---|---|
| Brand / Manufacturer | LuxPowerTek (LuxPower) |
| Model | SNA_US_15K (15000XP) |
| Rated Continuous AC Output | 15,000 Watts (15 kW) |
| Peak Surge Rating | 30,000 Watts (5 Seconds) |
| AC Output Voltage / Frequency | 120/240V Split-Phase (120/208V compatible) | 50/60 Hz |
| Max Solar PV Input Power | 24,000 Watts (24 kW) |
| MPPT Trackers / String Inputs | 2 Independent MPPTs / 4 String Inputs total |
| Max PV Voltage (VOC) / MPPT Range | 480 VDC Max | 120V – 440 VDC MPPT Operating Range |
| Nominal Battery Voltage | 48 V DC / 51.2 V DC (40V – 60V Range) |
| Max Charge / Discharge Current | 250 Amps DC |
| Transfer Time / Passthrough | < 10 ms | 100A AC Passthrough Relay |
| Parallel Capability | Up to 16 Units in Parallel |
| Communication / Monitoring | Wi-Fi Dongle Included (CAN, RS485, Optional 4G) |
| Safety & Compliance | UL 1741, CSA C22.2 NO.107.1, FCC Part 15, AFCI Protected |
Ideal Applications
Whole-Home Off-Grid Residences Agricultural & Farm Operations Commercial Workshops & Outbuildings High-Demand Whole-House Battery Backup
Shipping
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This product is oversized and not eligible for standard courier shipping. To ensure you receive the most competitive shipping rate, please provide your postal code along with the list of products and quantities you wish to order. We will then prepare a customized shipping quote for you.
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