How To Choose Solar Inverters

Power outages have grown commonplace. Excessive grid load and unequal electricity distribution across grids are only a few of the reasons. The end-user has clearly been harmed, and the only viable alternative is to switch to a backup source. Inverters are built to meet this critical requirement.

With the usage of a solar inverter, you will have the added benefit of off-grid power generated by the sun, which is completely free, and you will be able to lower your monthly electricity expenses. However, if you’ve found yourself confused amidst the hundreds of solar inverters present in the market, here’s a detailed step-by-step process to help you select better.

Step 1:

Learn about the many types of solar inverters that are regularly utilized. Grid-tie, off-grid, and hybrid inverters are the three main types of solar inverters available on the market today.

  1. Grid-tie inverter: This device converts DC to AC and has the capacity to synchronize with a utility line. This inverter has no battery and is meant to send your unused power to the grid. Its input circuitry might be fitted with MTTP technology.
  2. Off-grid inverter: A stand-alone (off-grid) inverter converts DC to AC from a storage battery. Electricity is provided by these inverters to a variety of residential and business projects. These lower wattage ones are mostly used to power household appliances.
  3. Hybrid inverter: This device likewise converts DC to AC, but it has the advantage of being able to be utilized in both grid-tied and off-grid PV systems.

Step 2:

Compare the efficiency of various solar inverter models.

Because efficiency is the lifeblood of any solar inverter, it’s important to emphasize it while shopping for one. So far, SMA has the greatest conversion efficiency of nearly 98 percent, while Omnik has the highest micro inverter conversion efficiency of 96.5 percent. However, not all high-efficiency inverters are appropriate for your specific needs, so proceed with caution when making your final selection.

Step 3:

Take note of each solar inverter’s critical parameter.

A solar inverter does not create power, but it does require a set of parameters to ensure that it functions properly. The input DC voltage, output AC voltage, frequency, and circuitry that suits it are the most significant factors to consider. The input voltage for a typical domestic solar power system, for example, is between 24 and 48 VDC.

Step 4:

Make sure the inverter you select has a lot of power.

Solar inverters are frequently put outside of a structure. If that’s the case, they’ll need to be able to withstand a variety of weather conditions. Under this situation, you’ll want to see if the inverter has a strong casing or some other technology that ensures it will perform even in extreme conditions.

As you may be aware, high temperatures cause the PV system’s voltage to rise, while low temperatures cause it to fall. The inverter may be damaged or get worse if the maximum voltage standard is exceeded. The inverter may stop operating if the voltage in the system is too low. IP65 technology ensures that the inverter is rarely impacted by adverse weather conditions.

Step 5:

Checkout for additional features

LCD Status Indicators: Modern inverters include LCD status indicators that provide information such as battery charge level, load, input/output voltages, and battery life.

Earth Leakage Protection: An earth leakage protector is a safety device that protects people and gadgets from electric shock.

Earth leakage prevention circuits are included in modern solar inverters, which continually monitor earth leakage and switch off the power to protect consumers.

Now You Know!

Once you’ve been through the different stages of selecting your inverter, you can now easily find and get one for your home or office. However, once done, it is important that you understand that your budget also plays a significant role in the process.

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