1.5 kW Off-grid with 1 MPPT trackers. DC input up to 145 V, MPPT range 15–130 V.
Max DC voltage
145 V
MPPT voltage range
15–130 V
Max input current per MPPT
60 A
Max short-circuit current
75 A
Nominal AC power
1.5 kW
MPPT configuration
1 MPPT × 4 strings
Max DC power input
1.5 kW
Inverter type
Off-grid
The Must PV18-1512 LV is a 1.5 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 Must PV18-1512 LV has 1 MPPT tracker(s), each supporting 4 input string(s). The exact panel count per string depends on your panel's Voc relative to the MPPT range 15–130 V. Use the matcher above to find the optimal configuration automatically.
The Must PV18-1512 LV MPPT accepts DC voltages between 15 V and 130 V. At summer temperatures, the string Vmpp must stay above 15 V. At winter temperatures, the string Voc must not exceed the absolute DC limit of 145 V. The matcher calculates these temperature-adjusted checks automatically.
Yes — the Must PV18-1512 LV 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 145 V, Vmpp stays within 15–130 V, and total current stays below 75 A.