PowMr 4200W Hybrid Solar Inverter, 140A MTTP Solar Charge Controller, 24V DC to 220V AC, 500V DC PV Open Circuit Voltage On-Grid/Off-Grid Inverter, Support WiFi

AC Input
Input Voltage Waveform: Sinusoidal (Utility or generator)
Nominal Input Voltage: 230V AC
Max. AC Input Voltage: 300V AC
Nominal Input Frequency: 50/60Hz (Auto detection)
Efficiency: >95% (Rated R load, battery fully charged)
Transfer Time: 10ms typical (UPS); 20ms typical (Appliance)

AC Output (Back-Up)
Rated Output Power: 4.2KW
Output Voltage Regulation: 230V AC ±5% Single phase
Output Frequency: 50Hz
Peak Efficiency: 93%
Overload Protection: 3s@ ≥ 150% load; 5s@101% - 150% load
Surge Capacity: 2*rated power for 5 seconds
No Load Power Consumption: 42W

Battery Specification
Battery Type: Lithium and Lead Acid Battery, support user define
System Voltage: 24V

AC Charge & PV Charge Mode
Charging Algorithm: 3-Stages
Max. AC Charging Current: 100Amp (@VI/P=230Vac)
Max. PV Array Power: 6200W
PV MPPT Voltage Range: 90 - 450V DC
Max. PV Array Open Circuit Voltage: 500V DC
Max. Charging Current (AC + PV): 140Amp

AC Output (On-Grid)
Nominal Output Power: 4.2KW
Feed-in Grid Voltage Range: 195 - 253V AC Single phase
Feed-in Grid Frequency: 49 - 51±1Hz / 59 - 61±Hz
Nominal Output Current: 18.2A
Max. Conversion Efficiency (DC/AC): 97%

Operation Temperature: -10 - 50 Celsius
Storage Temperature: -15 - 60 Celsius
Humidity: 5% - 95% Relative Humidity (Non-condensing)
Communication Interface: RS232