1500 Watt 24V/48V Off Grid Solar Inverter
Cheap price 1500 watt (2000VA) 24V/ 48V DC to AC off grid solar inverter is a low frequency power inverter that has a built-in 0-30A adjustable battery charger. When AC is off or abnormal, the system will switch over to batteries to supply power for load. LCD digital display show voltage, load and battery info in real time.
1500W (2000VA) pure sine wave inverter charger with battery charging, 21-30V (24V) DC/ 42-60V (48V) DC wide range input voltage, 110V/ 120V/ 220V/ 230V/ 240V AC output voltage can be chosen. High performance off grid solar inverter can work with inductive load such as air conditioner, motor door and so on.
Pure sine wave output for compatibility with loads of different types
Inverter has a mode of charging the battery from the AC supply with charging capability of 0-30A
Visualization of operation status of the equipment through a digital LCD
Automatically transfer between battery and line modes
Pure sine wave output (THD < 3%) for wide range of applications and harsh environment
A wide range of input voltage, accurate output and all automatic voltage stabilization
Overall protection functions (battery overvoltage protection, battery under voltage protection, overload protection, short circuit protection and over temperature protection)
Rated power load
Input DC input
DC 21-30V (24V)/ DC 42-60V (48V)
110V/ 120V/ 220V/ 230V/ 240V AC (Same as the output voltage)
50Hz/ 60Hz±5% (Auto)
110V/ 120V/ 220V/ 230V/ 240V AC
50Hz/ 60Hz±5% (Auto)
Pure sine wave
≥85% (full load)
Wave form distortion factor
Output power load factor
Protection Overload capacity
105-120% at 30s; 120-150% at 10s; >150% at 5s
DC 10.5 (12V)/ DC 21 (24V)/ DC 42 (48V)/ DC 84 (96V), Alarm and shut down
85℃, Auto shut down after alarm
DC 17V (12V)/ DC 33V (24V)/ DC 66V (48V)/ DC 128V (96V), Auto shut down after alarm
Grid charge Charging Mode
PV+AC, 0-30A adjustable current (It's the current range for charging the battery under (AC) commercial power preferred mode)
Time & date setting, Contrast, Brightness, Sound, Voltage switch, Grid charger, Clear records, Reset
Grid fist/ battery first/ standby mode
Record (fault record), system information
Others Switch time
10%~90% (No condensation)
<3000 (>1000m, derating)
Inverter for Solar Panel System
Tips: Accuracy of solar inverter MPPT sampling circuit
There are a great variety of methods to realize solar inverter MPPT function. However, no matter which method is used, it is firstly required to measure the component power change and then react to the changes. The most critical component in this process is the current sensor. Its measurement accuracy and linearity error will directly determine the hardware efficiency. There are mainly two kinds of current srnsors: Closed-loop and open-loop types. The open-loop current sensor is generally the voltage type, which has the small size, light weight, no plug loss, low cost and the linear accuracy of 99%. Its total measurement error is about 1%. As to the closed-loop current sensor, its frequency band scope is wide, the accuracy is high, the response time is fast, and the interference resistance ability is strong. Its linear accuracy is around 99.9% and the total measurement error is 0.4%.
When the weather condition changes fiercely, the closed-loop sensor has advantages.
Read more related blog:
How Solar Inverter MPPT Affects PV System?