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ECO-WORTHY Liber 18KT Off-Grid Three-Phase Inverter, 28.8KW PV Input & 18KW 120/208Y Vac Output，360A Charge/Discharge Current for Farm/Workshop/Factory
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Grade
Analysis Confidence
15%
🏷️ Price includes Coupon savings
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
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Price verified Sep 20, 2026 3:49 AM · Prices & availability subject to change
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📝 Product Overview
🏪 Sold by
ECO-WORTHY US
🚚 Shipping
Free Shipping
Product Details
✓18,000W Three-Phase Pure Sine Wave Output — 120/208Vac (L1+L2+L3+N+PE), 50A rated, 2× peak power (36,000W for 10s). Built for large homes, ranches, and workshops with three-phase equipment.
✓Dual MPPT 28.8kW Solar Input — 2×14.4kW PV arrays, 36A per channel, 600Vdc max. MPPT efficiency 99.9%. Compatible with high-power 500W+ modules.
✓360A Battery Charging & Discharging — 48V system, 40-60Vdc range. Supports Li-ion (LiFePO4/Ternary), Lead-Acid (SLA/GEL/FLD), and User-Defined. BMS communication via RS485/CAN for 20+ battery brands.
✓Parallel Up to 6 Units — 108kW System — Stackable for whole-home backup or light commercial use. Three-phase parallel with synchronized output.
✓All-in-One Energy Management — Grid/Generator/PV triple-source charging, time-slot TOU scheduling, UPS zero-transfer, generator auto-start dry contact, SOLARMAN Smart WiFi monitoring.
⚙️ Specifications
Brand
ECO-WORTHY
Recommended Uses For Product
Home, Home Backup Power, Marine Applications, Off-grid Power, Office, Solar Energy Systems
Power Source
Solar and Battery Powered
Wattage
18000 watts
Model Name
18KW Off-Grid Three-phase Inverter
Display Type
LCD
Input Voltage
48 volts_of_direct_current
Output Voltage
208 volts
Peak Output Power Watts
36000
Electrical Output Waveform
Pure Sine Wave
Item Dimensions L x W x H
17"L x 11.3"W x 4.3"H
