Why Does Inverter Shows Overload. Noise in audio video equipment 2. The most common cause of failure or malfunctioning for inverters is an improper installation often a combination of not following the user manual recommendation and selecting inappropriate cable type gauges or in line fuses.

If the device is in overload condition then you will hear the alarm and must remove the non essential equipment. I did an installation of a NEXUS inverter for a client A new inverter at that. We have tested the load for the various equipment she uses and it doesnt approach the 3000W continuous load limit.
If the device is in overload condition then you will hear the alarm and must remove the non essential equipment.
The most common cause of failure or malfunctioning for inverters is an improper installation often a combination of not following the user manual recommendation and selecting inappropriate cable type gauges or in line fuses. Possibly one thing that turns on the Overload indicator is an internal thermal trip in the inverter circuitry which is more sensitive than the thermal trip of any associated breaker If that is the case it might not reset until the innards of the inverter have cooled off. An overload can occur when having numerous appliances plugged. Take it to service center for repair.
