SPF 3500 ES Lite 5000 ES Off Grid Hybrid Solar Inverter, 48V,3500W/5000W, 500VDC PV Input, 80A/100A MPPT Solar Charger, Pure Sine Wave, 9 Parallel, Expandable 45KW, WIFI/GPRS, IP20

Integrated MPPT Controller & Battery-less Operation: Features an integrated MPPT controller with balanced charging control, supports battery-less operation mode, and accepts PV input voltage up to 500VDC for flexible solar energy utilization.

Flexible Charging & Combined Load Function: Offers flexible charge/discharge time settings and a PV and utility combined load function, ensuring optimized energy management and uninterrupted power supply.

Scalable & Remote Monitoring: Supports up to 9 units in parallel, expandable to 45KW, and offers optional WIFI or GPRS for remote monitoring, making it ideal for both residential and commercial applications.

High Efficiency & Pure Sine Wave Output: Delivers 93% conversion efficiency, pure sine wave output, and a fast transfer time of 10ms (max 20ms), ensuring stable and reliable power for sensitive electronics.

Robust & Versatile Design: Compatible with lithium and lead-acid batteries (48VDC), provides 3500VA/3500W or 5000VA/5000W output, 230VAC ±5% @ 50/60Hz, and features IP20 protection with operating temperatures from -10°C to 55°C.