IDC Solar Charger Diagnostic | Projecta

Technical Diagnosis

DC/Solar Battery Charger

Part No. IDC25 / IDC45

Before beginning your diagnosis

We recommend scrolling down and familiarising yourself with our diagnosis checklist and key measurement values.


A multimeter and an understanding of how to use it, is crucial for an accurate fault diagnosis of your IDC25/IDC45. You will need to be able to check voltages, current and continuity.

Typical DC Charger Wiring Installation

Example of a DC charger installation with IDC25