
GYS 3315K 15.36KWH / 30.72KWH / 46.08KWH Three-Phase All-In-One PV-Storage Inverter
15kW High-power Three-Phase Solar Storage Solution for Medium & Large Industrial and Commercial Sites
Description
GEYA’s three-phase all-in-one PV-storage inverter integrates dual independent MPPT solar charge controllers, 15kW three-phase hybrid inverter and LiFePO4 energy storage battery into an all-in-one cabinet, delivering an efficient and reliable integrated energy solution for industrial & commercial solar generation, peak-valley load shifting and grid-failure backup power supply.
This heavy-duty three-phase model supports 380V three-phase grid-connected and off-grid independent power supply, with a maximum PV conversion efficiency up to 98%. Once mains power fails, the unit instantly switches to battery power, supplying stable continuous three-phase power for production equipment, central air conditioning, workshop lighting and all heavy commercial loads.
It adopts galvanic isolation design, full multi-level electrical safety protection and intelligent variable-speed forced air cooling. Equipped with two MPPT channels, it supports up to 30kW PV total input power and operates steadily in an ultra-wide temperature range of -25℃ to 55℃. It supports parallel expansion, Wi-Fi mobile APP remote monitoring, CT anti-reverse current protection and lithium battery BMS communication, effectively cutting industrial and commercial electricity bills and realizing self-sufficient clean energy operation.
We provide three LiFePO4 battery capacity options: single 15.36kWh, two parallel 15.36kWh (30.72kWh total), three parallel 15.36kWh (46.08kWh total). Our professional industrial energy storage engineering team designs customized three-phase solar storage systems to fully match the power consumption demands of factories, workshops and commercial parks.












