Listed is a solar Inverter by ZeverSolar. It is the TL5000-10 model which is around 5Kw

Please see the following link for a pdf on the manual for this unit! https://sol-distribution.com.au/Zeversolar/sd-zeversolar-evershine-tlc-inverter-5kw-10kw-installation-manual.pdf View page 47 and 48 of the above pdf for its specs! I have printed the whole manual which the purchaser may have.

Also....

http://www.solardesigntool.com/components/inverter-grid-tie-solar/ZeverSolar/482/Evershine-TL5000/specification-data-sheet.html

This is a forum with problem solving and tips...

https://forums.whirlpool.net.au/archive/2330234 NOTE: this is an 'On grid' inverter system, does not have the capability to run off storage batteries, Solar Panels input only