415 W TOPCon solar panel with 108 cells. Voc 37.95 V · Isc 14.02 A · TcVoc -0.26%/°C.
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93 panels found · 3607 panels excluded
410 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 37.95 V | 37.85 V | 0.3% |
| Vmpp | 31.58 V | 31.37 V | 0.7% |
| Isc | 14.02 A | 13.95 A | 0.5% |
| Impp | 13.14 A | 13.07 A | 0.5% |
| TcVoc | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
| TcPmax | -0.3 %/°C | -0.3 %/°C | ±0.000 %/°C |
420 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 37.95 V | 38.08 V | 0.3% |
| Vmpp | 31.58 V | 31.79 V | 0.7% |
| Isc | 14.02 A | 14.09 A | 0.5% |
| Impp | 13.14 A | 13.21 A | 0.5% |
| TcVoc | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
| TcPmax | -0.3 %/°C | -0.3 %/°C | ±0.000 %/°C |
415 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 37.95 V | 37.92 V | 0.1% |
| Vmpp | 31.58 V | 31.32 V | 0.8% |
| Isc | 14.02 A | 13.99 A | 0.2% |
| Impp | 13.14 A | 13.26 A | 0.9% |
| TcVoc | -0.26 %/°C | -0.25 %/°C | ±0.010 %/°C |
| TcPmax | -0.3 %/°C | -0.3 %/°C | ±0.000 %/°C |
415 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 37.95 V | 37.92 V | 0.1% |
| Vmpp | 31.58 V | 31.32 V | 0.8% |
| Isc | 14.02 A | 13.99 A | 0.2% |
| Impp | 13.14 A | 13.25 A | 0.8% |
| TcVoc | -0.26 %/°C | -0.25 %/°C | ±0.010 %/°C |
| TcPmax | -0.3 %/°C | -0.29 %/°C | ±0.010 %/°C |
415 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 37.95 V | 37.86 V | 0.2% |
| Vmpp | 31.58 V | 31.27 V | 1.0% |
| Isc | 14.02 A | 14.01 A | 0.1% |
| Impp | 13.14 A | 13.28 A | 1.1% |
| TcVoc | -0.26 %/°C | -0.25 %/°C | ±0.010 %/°C |
| TcPmax | -0.3 %/°C | -0.3 %/°C | ±0.000 %/°C |
420 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 37.95 V | 38.09 V | 0.4% |
| Vmpp | 31.58 V | 31.46 V | 0.4% |
| Isc | 14.02 A | 14.09 A | 0.5% |
| Impp | 13.14 A | 13.36 A | 1.7% |
| TcVoc | -0.26 %/°C | -0.25 %/°C | ±0.010 %/°C |
| TcPmax | -0.3 %/°C | -0.3 %/°C | ±0.000 %/°C |
420 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 37.95 V | 38.15 V | 0.5% |
| Vmpp | 31.58 V | 31.51 V | 0.2% |
| Isc | 14.02 A | 14.07 A | 0.4% |
| Impp | 13.14 A | 13.34 A | 1.5% |
| TcVoc | -0.26 %/°C | -0.25 %/°C | ±0.010 %/°C |
| TcPmax | -0.3 %/°C | -0.3 %/°C | ±0.000 %/°C |
420 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 37.95 V | 38.11 V | 0.4% |
| Vmpp | 31.58 V | 31.51 V | 0.2% |
| Isc | 14.02 A | 14.07 A | 0.4% |
| Impp | 13.14 A | 13.33 A | 1.4% |
| TcVoc | -0.26 %/°C | -0.25 %/°C | ±0.010 %/°C |
| TcPmax | -0.3 %/°C | -0.29 %/°C | ±0.010 %/°C |
420 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 37.95 V | 38.09 V | 0.4% |
| Vmpp | 31.58 V | 31.46 V | 0.4% |
| Isc | 14.02 A | 14.09 A | 0.5% |
| Impp | 13.14 A | 13.36 A | 1.7% |
| TcVoc | -0.26 %/°C | -0.25 %/°C | ±0.010 %/°C |
| TcPmax | -0.3 %/°C | -0.29 %/°C | ±0.010 %/°C |
425 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 37.95 V | 38.23 V | 0.7% |
| Vmpp | 31.58 V | 32 V | 1.3% |
| Isc | 14.02 A | 14.16 A | 1.0% |
| Impp | 13.14 A | 13.28 A | 1.1% |
| TcVoc | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
| TcPmax | -0.3 %/°C | -0.3 %/°C | ±0.000 %/°C |
410 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 37.95 V | 37.73 V | 0.6% |
| Vmpp | 31.58 V | 31.13 V | 1.4% |
| Isc | 14.02 A | 13.94 A | 0.6% |
| Impp | 13.14 A | 13.17 A | 0.2% |
| TcVoc | -0.26 %/°C | -0.25 %/°C | ±0.010 %/°C |
| TcPmax | -0.3 %/°C | -0.29 %/°C | ±0.010 %/°C |
425 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 37.95 V | 38.32 V | 1.0% |
| Vmpp | 31.58 V | 31.65 V | 0.2% |
| Isc | 14.02 A | 14.18 A | 1.1% |
| Impp | 13.14 A | 13.44 A | 2.3% |
| TcVoc | -0.26 %/°C | -0.25 %/°C | ±0.010 %/°C |
| TcPmax | -0.3 %/°C | -0.3 %/°C | ±0.000 %/°C |
String Compatibility Calculator
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Panel Matcher
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Find an inverter that fits your panel array with the right MPPT range and DC/AC ratio.
How the Algorithm Works
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Voc
37.95 V
Vmpp
31.58 V
Isc
14.02 A
Impp
13.14 A
TcVoc
-0.26 %/°C
TcPmax
-0.3 %/°C
Pmax
415 W
Cells
108
Bifaciality
80%
Length
1722 mm
Width
1134 mm
Thickness
30 mm
Weight
21.5 kg
The JA Solar JAM54D41-415/GB is a 415 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 |
|---|---|---|---|
| 410 W | 37.85 V | 13.95 A | |
| 420 W | 38.08 V | 14.09 A | |
| 425 W | 38.23 V | 14.16 A | |
| 430 W | 38.32 V | 14.23 A | |
| 435 W | 38.48 V | 14.3 A |
The most critical specs to match are: cell count (must be exactly 108), Voc close to 37.95 V (within ±5%), and temperature coefficient TcVoc close to -0.26%/°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 JA Solar JAM54D41-415/GB.