20kw solar inverter charger
In the photovoltaic system, the electric energy generated by the solar cell is stored by the battery, and then converted into 220V or 380V alternating current through the inverter.
However, the battery is affected by its own charging and discharging, and its output voltage varies widely.
For example, the nominal 12V battery has a voltage value that can vary from 10.8 to 14.4V (exceeding this range may cause damage to the battery) .
For a qualified inverter, when the input terminal voltage changes within this range, the change in its steady-state output voltage should not exceed ±5% of the rated value, and when the load changes suddenly, its output voltage deviation should not exceed ±10% of rated value.
For sine wave inverters, #20kw off grid inverter the maximum allowable waveform distortion (or harmonic content) should be specified.
Usually expressed by the total waveform distortion of the output voltage, its value should not exceed 5% (single-phase output allows 10%).
Because the high-order harmonic current output by the inverter will produce additional losses such as eddy currents on the inductive load, if the inverter waveform distortion is too large, it will cause serious heating of the load components, which is not conducive to the safety of electrical equipment and seriously affects the system Operating efficiency.
The output of the solar cell module varies with the solar radiation intensity and the temperature of the solar cell module itself (chip temperature). #solar inverters 15 kw In addition, because the solar cell module has a characteristic that the voltage decreases with increasing current, there is an optimal operating point that can obtain maximum power.





FAQ
Q1: Does your company also provide other solar products except for Pure Sine Wave Inverter?
A1: Yes, we also provide other solar products, like MPPT Solar Controller, poly solar panel, off-grid solar inverter, on-grid inverter, battery, portable solar system, solar charger, and other accessories related to the solar power system.
Q2: How to choose the right inverter?
A2: Tell us your demand, then our sales will recommend a suitable inverter for you.
Q3: How about the delivery time?
A3: 5 days for sample; 7-15 days for bulk order.
Q4: What is the warranty for the inverter?
A4: 2-year warranty.
Q5: How to solve the technical problem?
A5: 24 hours after-service consultancy just for you and to make your problem to solve easily.
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