VarioTrack Series

MPPT solar charge controllers for systems with solar PV capacity from 1 – 75kWp (with 15 in parallel), a PV input voltage up to 150Vdc, and 12, 24 or 48V battery banks.

VarioString Series

MPPT solar charge controllers for systems with solar PV capacity from 3 – 105kWp (with 15 in parallel), a PV input voltage up to 900Vdc, and 48V battery banks. Includes galvanic isolation between the PV and battery circuits.