445 W TOPCon solar panel with 96 cells. Voc 34.97 V · Isc 15.96 A · TcVoc -0.25%/°C.
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25 panels found · 3675 panels excluded
445 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 34.97 V | 35.11 V | 0.4% |
| Vmpp | 29.87 V | 29.83 V | 0.1% |
| Isc | 15.96 A | 16.01 A | 0.3% |
| Impp | 14.9 A | 14.92 A | 0.1% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.28 %/°C | ±0.010 %/°C |
440 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 34.97 V | 34.74 V | 0.7% |
| Vmpp | 29.87 V | 29.65 V | 0.7% |
| Isc | 15.96 A | 15.9 A | 0.4% |
| Impp | 14.9 A | 14.84 A | 0.4% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
450 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 34.97 V | 35.21 V | 0.7% |
| Vmpp | 29.87 V | 30.08 V | 0.7% |
| Isc | 15.96 A | 16.02 A | 0.4% |
| Impp | 14.9 A | 14.96 A | 0.4% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
440 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 34.97 V | 34.84 V | 0.4% |
| Vmpp | 29.87 V | 29.2 V | 2.2% |
| Isc | 15.96 A | 16 A | 0.3% |
| Impp | 14.9 A | 15.07 A | 1.1% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
450 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 34.97 V | 35.3 V | 0.9% |
| Vmpp | 29.87 V | 30.02 V | 0.5% |
| Isc | 15.96 A | 16.08 A | 0.8% |
| Impp | 14.9 A | 14.99 A | 0.6% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.28 %/°C | ±0.010 %/°C |
435 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 34.97 V | 34.7 V | 0.8% |
| Vmpp | 29.87 V | 29.06 V | 2.7% |
| Isc | 15.96 A | 15.95 A | 0.1% |
| Impp | 14.9 A | 14.97 A | 0.5% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
455 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 34.97 V | 35.45 V | 1.4% |
| Vmpp | 29.87 V | 30.29 V | 1.4% |
| Isc | 15.96 A | 16.08 A | 0.8% |
| Impp | 14.9 A | 15.02 A | 0.8% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
435 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 34.97 V | 34.49 V | 1.4% |
| Vmpp | 29.87 V | 29.43 V | 1.5% |
| Isc | 15.96 A | 15.84 A | 0.8% |
| Impp | 14.9 A | 14.78 A | 0.8% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
450 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 34.97 V | 35.93 V | 2.7% |
| Vmpp | 29.87 V | 29.68 V | 0.6% |
| Isc | 15.96 A | 16.04 A | 0.5% |
| Impp | 14.9 A | 15.17 A | 1.8% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
455 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 34.97 V | 35.5 V | 1.5% |
| Vmpp | 29.87 V | 30.22 V | 1.2% |
| Isc | 15.96 A | 16.16 A | 1.3% |
| Impp | 14.9 A | 15.06 A | 1.1% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.28 %/°C | ±0.010 %/°C |
450 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 34.97 V | 35.91 V | 2.7% |
| Vmpp | 29.87 V | 30.04 V | 0.6% |
| Isc | 15.96 A | 15.73 A | 1.4% |
| Impp | 14.9 A | 14.98 A | 0.5% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
445 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 34.97 V | 35.76 V | 2.3% |
| Vmpp | 29.87 V | 29.54 V | 1.1% |
| Isc | 15.96 A | 15.94 A | 0.1% |
| Impp | 14.9 A | 15.08 A | 1.2% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
String Compatibility Calculator
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Panel Matcher
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How the Algorithm Works
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Voc
34.97 V
Vmpp
29.87 V
Isc
15.96 A
Impp
14.9 A
TcVoc
-0.25 %/°C
TcPmax
-0.29 %/°C
Pmax
445 W
Cells
96
Length
1762 mm
Width
1134 mm
Thickness
30 mm
Weight
24 kg
The Luxen Solar LNDX-445ND is a 445 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 |
|---|---|---|---|
| 435 W | 34.49 V | 15.84 A | |
| 440 W | 34.74 V | 15.9 A | |
| 450 W | 35.21 V | 16.02 A | |
| 455 W | 35.45 V | 16.08 A |
The most critical specs to match are: cell count (must be exactly 96), Voc close to 34.97 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 Luxen Solar LNDX-445ND.