410 W PERC solar panel with 132 cells. Voc 45.37 V · Isc 11.2 A · TcVoc -0.27%/°C.
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String Compatibility Calculator
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How the Algorithm Works
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Voc
45.37 V
Vmpp
37.64 V
Isc
11.2 A
Impp
10.89 A
TcVoc
-0.27 %/°C
TcPmax
-0.34 %/°C
Pmax
410 W
Cells
132
Length
1879 mm
Width
1045 mm
Thickness
32 mm
Weight
22 kg
The Qcells Q.PEAK DUO BLK ML-G10+ 410 is a 410 W solar panel. Finding a compatible replacement requires matching the original electrical characteristics — particularly Voc, Vmpp, Isc, and temperature coefficients — to ensure safe operation within the same string.
Use the form above to find panels that match these specifications. Then verify the replacement in the String Compatibility Calculator with your inverter.
| Model | Power | Voc | Isc |
|---|---|---|---|
| 395 W | 45.27 V | 11.1 A | |
| 400 W | 45.3 V | 11.14 A | |
| 405 W | 45.34 V | 11.17 A | |
| 415 W | 45.41 V | 11.23 A |
The most critical specs to match are: cell count (must be exactly 132), Voc close to 45.37 V (within ±5%), and temperature coefficient TcVoc close to -0.27%/°C. If Voc differs significantly, the string voltage at extreme temperatures may shift outside the inverter's MPPT range. The replacement finder above pre-screens all candidates by these criteria.
A higher wattage panel usually has a higher Vmpp or Isc, which can affect string voltage and current. Small increases (up to 10–15%) are typically safe if the other electrical specs align. The replacement finder shows a compatibility score — 'Exact match' means the specs align closely. Always verify the replacement in the String Compatibility Calculator with your inverter before installation.
If the replacement has a significantly different Voc or Vmpp, the string voltage may shift outside the inverter's MPPT range, reducing energy production or causing faults. This effect is amplified at temperature extremes: at low temperatures, voltage rises by the TcVoc coefficient. The replacement finder automatically accounts for this — it scores candidates by how closely the electrical specs match the original Qcells Q.PEAK DUO BLK ML-G10+ 410.