LXP-LB-US 12K – Split-Phase Hybrid Inverter
High-Capacity Solar + Storage Solution for Complete Home Backup
Structure & Highlights
The LXP-LB-US 12K is a split-phase hybrid inverter engineered for the North American market. Delivering 12,000W of continuous power at 120/240V, it seamlessly integrates solar, battery, and grid energy sources to provide full home backup and intelligent energy management.
This inverter supports on-grid, off-grid, and backup modes, making it a powerful core of any residential energy storage system. Housed in a rugged IP65-rated enclosure, the inverter is ideal for both indoor and outdoor installations and built to withstand a wide range of environmental conditions.
Technical Specifications
| Specification | LXP-LB-US 12K |
|---|---|
| Rated Output Power | 12,000W |
| AC Output Voltage / Frequency | 120/240V Split-Phase, 60Hz |
| Max PV Input Power | 15,600W |
| Max PV Input Voltage | 600V |
| MPPT Voltage Range | 150V – 550V |
| MPPT Trackers / Strings | 2 / 2 |
| Max PV Input Current per MPPT | 13A |
| Battery Voltage Range | 40 – 60V (Nominal 48V) |
| Max Charge/Discharge Power | 12,000W |
| Surge Power Capacity | 2x rated power (10 seconds) |
| Efficiency (Max / Euro) | 97.8% / 97.0% |
| Switch Time (Grid to Backup) | <10 milliseconds |
| Battery Compatibility | Lithium-ion (LFP), Lead-acid |
| Communication Interfaces | RS485, CAN, USB, Wi-Fi (optional) |
| Enclosure Protection | IP65 |
| Cooling Method | Smart active cooling (fan-assisted) |
| Dimensions (W x H x D) | ~600 × 430 × 220 mm |
| Weight | ~45 kg |
| Warranty | 5 years standard (extendable to 10 years) |
Application
Core Features
✅ Full-home solar + battery backup systems
✅ Grid-interactive systems with time-of-use optimization
✅ Off-grid homes, cabins, and farmhouses
✅ Disaster-preparedness installations
✅ High-demand households with HVAC, EV charging, or well pumps
✅ High Output Power – 12kW continuous for running entire homes
✅ Optimized for 48V Batteries – Compatible with Li-ion and lead-acid systems
✅ Dual MPPT Inputs – Maximize solar efficiency from multiple roof orientations
✅ Seamless Backup – <10ms switchover ensures no disruption during blackouts
✅ Smart Energy Management – Schedule, monitor, and control via mobile app
✅ Easy Installation – Wall-mountable, compact, and service-friendly design
How LXP-LB-US 12K Powers Your Home
✅ Daylight Hours: Solar powers household loads + charges the battery
✅ Evening: Battery supplies clean energy during peak utility rates
✅ Outage: Inverter switches instantly to battery and solar for uninterrupted power
✅ 24/7: Real-time monitoring and smart scheduling optimize savings and performance