i m using hybrid inverter : Model details: MICROTEK : UPS –SS 1660. However using the model as complete off gird . Does it have any risks ?
After 3 months of successful usage as off grid following problems are observed in the inverter
A) No Output from inverter.B)Current in both positive and negative terminals of inverter output. C)When joined to PV string, the inverter is getting overheated.Can someone suggest , possible root cause for the problem.