Advance Off-Grid are a 'Qualified Service Partner' distributor for Studer solar charge controllers

VarioTrack

The VarioTrack MPPT solar charge controller from Studer is for systems with solar PV capacity up to 75kWp (with 15 in parallel), a PV input voltage up to 150Vdc and used with 12, 24 or 48V battery banks.

VarioString

VarioString MPPT solar charge controllers are for systems with PV capacity up to 105kWp (with 15 in parallel), a PV input voltage up to 900Vdc and only for use with 48V battery banks.

Solar Charge Controllers Downloads

Download manuals and datasheets.