15 kW Hybrid with 2 MPPT trackers. DC input up to 1,000 V, MPPT range 200–850 V.
Max DC voltage
1,000 V
MPPT voltage range
200–850 V
Max input current per MPPT
25 A
Max short-circuit current
32 A
Nominal AC power
15 kW
MPPT configuration
2 MPPT × 2 strings
Max DC power input
18 kW
Inverter type
Hybrid
The Growatt SPE 15KTL3 HVM is a 15 kW inverter suitable for residential and commercial solar installations. The panel matcher above shows all compatible solar panels with optimal string configurations calculated automatically based on voltage, current, and temperature limits.
Use our string sizing calculator for a detailed 7-check compatibility analysis with temperature-adjusted voltage and current calculations.
The Growatt SPE 15KTL3 HVM has 2 MPPT tracker(s), each supporting 2 input string(s). The exact panel count per string depends on your panel's Voc relative to the MPPT range 200–850 V. Use the matcher above to find the optimal configuration automatically.
The Growatt SPE 15KTL3 HVM MPPT accepts DC voltages between 200 V and 850 V. At summer temperatures, the string Vmpp must stay above 200 V. At winter temperatures, the string Voc must not exceed the absolute DC limit of 1,000 V. The matcher calculates these temperature-adjusted checks automatically.
Yes — the Growatt SPE 15KTL3 HVM is compatible with any solar panel brand as long as the string voltage and current stay within its electrical limits. Panel brand does not affect compatibility. What matters is that the string Voc at coldest temperature stays below 1,000 V, Vmpp stays within 200–850 V, and total current stays below 32 A.