The ESENER 5.5kw Inverter is equipped with advanced features to meet your solar energy needs. It has a wide PV input voltage range of up to 500V DC and an output power factor of 1. This Inverter is designed with an integrated 100A MPPT Solar Controller and supports multiple output priority options. Make the most of your solar energy with this trusted brand. It has parallel operation with up to 12 units. It supports parallel in single phase/3 phase as well as wireless parallel without extra sharing current cable. Features Pure Sine Wave solar inverter Output power factor 1 High PV input voltage range (120VDC-500VDC) Built in 100A MPPT Solar Controller Can provide the power to the load without battery Support Multiple output priority: UTL,SOL,SBU,SUB Parallel operation with up to 12 units Support Parallel in single phase/3 phase. Support wireless parallel. Without extra sharing current cable RS485 communication for BMS (Optional) Wifi/GPRS remote monitoring (Optional) Battery equalization function to optimize battery performance and extend lifecycle Specifications Inverter: 5500W Nominal Voltage : 220/230V AC Battery voltage 48V DC Floating Charge voltage 54V DC Overcharge protection 63V DC Surge Power 11000VA Maximum PV Array Power 5500W Maximum PV Array Open Circuit Voltage 500V DC PV Array MPPT Voltage Range 120V-450V DC