4.2KW Solar Inverter (On/Off Grid) 
Rated Output Power: 4200W  -  Nominal Operating Voltage: 240VDC
Maximum PV Array Open Circuit Voltage: 500VDC  -  MPPT Operating Voltage: 60~450VDC
Full Load MPPT Operating Voltage: 240~450VDC  -  Number Of MPPT/Maximum Input Current: 1/23A
Maximum PV Charging Current: 120A  -  Feed-In Grid Voltage: 230VAC, 50/60Hz  -  Nominal Output Voltage: 230VAC, 50/60Hz
Maximum Main Load: 4200W  -  Maximum Second Load: 1400W
Main Load Cut Off/Return Voltage: 22V/26VDC  -  Nominal Input Voltage: 230VAC, 50/60Hz
Maximum AC Charging Current: 100A  -  Battery Voltage: 24VDC
Communication Port: RS232/GPRS/WIFI/LITHIUM BATTERY
Product Size: 334x423x110mm  -  Package Size: 420x500x180mm
Net Weight: 9.5kg  -  Warranty: 1 Years