Joseph Inyang, February 2011
The following problems may occur when you are running your power inverter, so it’s better to be prepared and know what to look for when it happens.
1: You notice that the backup power run time is less than expected. Here are some possible causes and suggested solutions for this problem.
CAUSE: The AC product power consumption is higher than rated and reduce you power consumption.
REMEDY: Increase your battery bank to make up for increased power requirement.
CAUSE: The battery is old or defective.
REMEDY: Replace the battery.
CAUSE: Battery is not being properly charged.
REMEDY: Check the battery terminals to make sure they are not loose. If loose, call for a technician to tighten it.
CAUSE: Power dissipation in the DC cables,(i.e. Cables are hot)
REMEDY: Use shorter/heavier DC cables.
2: The fault light comes on and system will not operate.
CAUSE: Overload has caused system to shutdown.
REMEDY: Reduce connected by turning off some appliances and restart the system.
CAUSE: Your battery is discharged (alarm is sounding).
REMEDY: Recharge the battery bank.
CAUSE: The inverter has overheated due to poor ventilation and this has caused over temperature shutdown.
REMEDY: Switch the inverter OFF and allow it to cool for 15 minutes. Cleared a blocked fan or remove objects covering unit. and restart the system.