Applying area:

It can be used which the power is less than 1000W, like fax, coffee maker, mini-vacuum cleaner, duplicating machine , notebook computer etc.

Protection:
Overload protection, High temperature protection, Short circuit protection, Reverse polarity
protection.
Auto re-start function:
When the inverter shuts off once it being in protection, it is not necessary to press the switch (on/off), just moving the high loads, the inverter can restart automatically. So there is no need to place the spare fuse.