GROWATT SPF-5000 ES IS A 230(VAC) OUTPUT VOLTAGE OFF- GRID INVERTER FOR BACKUP POWER AND SELF CONSUMPTION APPLICATION, MAX PV INPUT VOLTAGE UP TO 450(VDC) . IT CAN ALSO WORK WITHOUT A BATTERY TO SAVE SYSTEM INVESTMENT COSTS. Functions Integrated MPPT charger controller. Equalization charging function. Use with Batteries or without. Max PV input up to 450vDC. Choose grid or solar input priority. WIFI/GPRS remote monitoring. Parallel up to 6 inverters. PV & Grid Power combine if PV energy is insufficient for load. Flexible schedule for charging and discharging the batteries. General Specifications Module: SPF 5000 ES. Battery voltage: 48vDC. Battery type: Lithium/Lead-acid. Inverter Output [AC] Rated Power: 5000W. AC Voltage Regulation (Battery): 230VAC ± 5%. Surge Power: 10000VA for 5 sec. Efficiency (Peak): 93%. Waveform: Pure sine wave. Transfer Time: 10ms – 20ms. Solar Charger Maximum PV Array Power: 6000W. MPPT Range @ Operating Voltage: 120VDC – 430VDC. Maximum PV Array Open Circuit Voltage: 450vDC. Maximum Solar Charge Current: 100 A. AC Charger AC Charge Current: 80A. AC Input Voltage: 230 VAC. Selectable Voltage Range: 230 VAC. Frequency Range : 50 Hz/60 Hz (Auto sensing). Physical Protection degree: IP20. Height: 330 x 485 x 135mm. Weight: 12 kg