When choosing an inverter you should consider several factors:
- Wattage rating, or how much electricity do you want to produce?
- Surge power – what is your load requirement and how much power is needed for power surges?
- On-grid or off-grid – Do you have access to a utility grid or is this a remote application?
- A pure sine wave or modified sine wave?
There are more and more options for buying a quality solar inverter today. Most inverters are for grid-tied applications and should be sized according to the size of your system and localized conditions. Most inverter manufacturers have string size calculators on their websites.
How to buy a Solar Inverter
Before you buy a solar inverter you must consider the entire system since a solar inverter is a primary component.
If you have no experience with this always consult a local solar contractor for assistance in picking an inverter or find a reputable online Solar Store who can assist you in this determination. It is a bit complex and several variables should be considered when making a solar inverter selection.
Choosing a solar inverter can be challenging and your cost should not be your only consideration as inverter performs many functions that can result in improved electricity production. Take your time. Talk with experts, because a 10% difference in power conversion efficiency could cost you thousands extra in more solar panels.
Consider whether you will be expanding in the future so that you oversize when you buy a solar inverter. Careful planning and research can save you thousands of dollars. If you use an online solar store they will assist you in the careful selection of a solar inverter.