What is a DSR AVR?

The DSR is a digital Automatic Voltage Regulator used on Mecc Alte Aternators. This AVR comes as standard on all Mecc Alte ECO and ECP models. The DSR is also compatible with the MAUX auxiliary winding and PMG systems.

What does the DSR AVR look like?

The DSR AVR is shown in the image below. This is an original Mecc Alte Digital AVR and also the current model being used. Make sure you don't buy a fake AVR as this can be damaging to your Diesel Generator.