Architecture
VarioTrack automatically adapts to 12, 24 or 48 V batteries and converts a low-voltage PV array into controlled battery charging. Three current and PV-voltage sizes cover systems up to 5 kW at 48 V.
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Studer VarioTrack
Low-voltage MPPT solar charge controllers for 12, 24 and 48 V battery systems.
- 12 / 24 / 48 Vdc
- 40 / 65 / 80 A
- IP54
Studer VarioTrack — Architecture
System integration
Direct communication with Xtender; NEXT systems use the Xcom-485i-nx gateway.
Applications
For off-grid PV charging, modular solar expansion and mixed Xtender or NEXT battery systems.
Models and technical data
Compare the current models, ratings and product codes in the range.
| Model | Product code | Battery | Output current | Max PV Voc | Recommended PV at 48 V | Efficiency | Net weight |
|---|---|---|---|---|---|---|---|
| VT-40-145 | 108878 | 12 / 24 / 48 V | 40 A | 145 Vdc | 2 500 W | >97% EU | 3.6 kg |
| VT-65-175 | 108880 | 12 / 24 / 48 V | 65 A | 175 Vdc | 4 000 W | >97% EU | 5.2 kg |
| VT-80-175 | 108891 | 12 / 24 / 48 V | 80 A | 175 Vdc | 5 000 W | >97% EU | 5.5 kg |