410 W TOPCon solar panel with 84 cells. Voc 31.96 V · Isc 15.87 A · TcVoc -0.25%/°C.
Select the panel you want to replace
3 panels found · 4336 panels excluded
405 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 31.96 V | 31.82 V | 0.4% |
| Vmpp | 27.53 V | 27.28 V | 0.9% |
| Isc | 15.87 A | 15.82 A | 0.3% |
| Impp | 14.91 A | 14.86 A | 0.3% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
400 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 31.96 V | 31.68 V | 0.9% |
| Vmpp | 27.53 V | 27.03 V | 1.8% |
| Isc | 15.87 A | 15.77 A | 0.6% |
| Impp | 14.91 A | 14.81 A | 0.7% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
395 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 31.96 V | 31.54 V | 1.3% |
| Vmpp | 27.53 V | 26.78 V | 2.7% |
| Isc | 15.87 A | 15.72 A | 0.9% |
| Impp | 14.91 A | 14.76 A | 1.0% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
String Compatibility Calculator
Verify the replacement panel works with your inverter
Panel Matcher
Find all compatible panels for a specific inverter
Already have panels?
Find an inverter that fits your panel array with the right MPPT range and DC/AC ratio.
How the Algorithm Works
Learn how panels are scored and matched
Voc
31.96 V
Vmpp
27.53 V
Isc
15.87 A
Impp
14.91 A
TcVoc
-0.25 %/°C
TcPmax
-0.29 %/°C
Pmax
410 W
Cells
84
Bifaciality
80%
Length
1762 mm
Width
1134 mm
Thickness
30 mm
Weight
23.9 kg
The DMEGC GH410G12RT-B42HST 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 |
|---|---|---|---|
| GH395G12RT-B42HST | 395 W | 31.54 V | 15.72 A |
| GH400G12RT-B42HST | 400 W | 31.68 V | 15.77 A |
| GH405G12RT-B42HST | 405 W | 31.82 V | 15.82 A |
The most critical specs to match are: cell count (must be exactly 84), Voc close to 31.96 V (within ±5%), and temperature coefficient TcVoc close to -0.25%/°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 DMEGC GH410G12RT-B42HST.