How to choose a reliable inverter for your off-grid solar system?

As we know, the off-grid Solar power inverter is the key equipment for the whole off-grid solar system to power home appliances by converting DC voltage to AC voltage. It depends on the efficiency and reliability of the whole system.

There are modified sine wave off-grid inverter and pure sine wave off-grid inverter.

Which power inverter is the best?

Well, it mainly depends on the inverter situation, your load appliances.

If your basic needs to power light and fan, The modified sine wave inverter is a good option.

Advantages:

lightweight and cheap
best for the simplest system to power bulbs and fan

But for any more modern electronic loads like TV or something big load appliances, a modified sine wave inverter is not a good choice.

If you need it to power all kinds of appliances, and especially inductive load such as air conditioner, refrigerator, pump etc.

You'd better use a pure sine wave inverter

Benefit for pure sine wave inverter:

heavy-duty and reliable
full protection against battery and load