445 W TOPCon solar panel with 108 cells. Voc 38.85 V · Isc 14.51 A · TcVoc -0.25%/°C.
Select the panel you want to replace
215 panels found · 3485 panels excluded
445 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 38.85 V | 38.85 V | 0.0% |
| Vmpp | 32.44 V | 32.44 V | 0.0% |
| Isc | 14.51 A | 14.51 A | 0.0% |
| Impp | 13.73 A | 13.73 A | 0.0% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 38.85 V | 38.85 V | 0.0% |
| Vmpp | 32.44 V | 32.44 V | 0.0% |
| Isc | 14.51 A | 14.51 A | 0.0% |
| Impp | 13.73 A | 13.73 A | 0.0% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 38.85 V | 38.85 V | 0.0% |
| Vmpp | 32.44 V | 32.44 V | 0.0% |
| Isc | 14.51 A | 14.51 A | 0.0% |
| Impp | 13.73 A | 13.73 A | 0.0% |
| 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 | 38.85 V | 38.85 V | 0.0% |
| Vmpp | 32.44 V | 32.44 V | 0.0% |
| Isc | 14.51 A | 14.51 A | 0.0% |
| Impp | 13.73 A | 13.73 A | 0.0% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 38.85 V | 38.85 V | 0.0% |
| Vmpp | 32.44 V | 32.44 V | 0.0% |
| Isc | 14.51 A | 14.67 A | 1.1% |
| Impp | 13.73 A | 13.88 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 | 38.85 V | 38.78 V | 0.2% |
| Vmpp | 32.44 V | 32.42 V | 0.1% |
| Isc | 14.51 A | 14.59 A | 0.6% |
| Impp | 13.73 A | 13.88 A | 1.1% |
| 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 | 38.85 V | 38.85 V | 0.0% |
| Vmpp | 32.44 V | 32.26 V | 0.6% |
| Isc | 14.51 A | 14.38 A | 0.9% |
| Impp | 13.73 A | 13.64 A | 0.7% |
| 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 | 38.85 V | 38.85 V | 0.0% |
| Vmpp | 32.44 V | 32.51 V | 0.2% |
| Isc | 14.51 A | 14.33 A | 1.2% |
| Impp | 13.73 A | 13.38 A | 2.5% |
| 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 | 38.85 V | 38.83 V | 0.1% |
| Vmpp | 32.44 V | 32.26 V | 0.6% |
| Isc | 14.51 A | 14.61 A | 0.7% |
| Impp | 13.73 A | 13.82 A | 0.7% |
| 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 | 38.85 V | 38.9 V | 0.1% |
| Vmpp | 32.44 V | 32.47 V | 0.1% |
| Isc | 14.51 A | 14.31 A | 1.4% |
| Impp | 13.73 A | 13.55 A | 1.3% |
| 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 | 38.85 V | 38.87 V | 0.1% |
| Vmpp | 32.44 V | 32.24 V | 0.6% |
| Isc | 14.51 A | 14.39 A | 0.8% |
| Impp | 13.73 A | 13.65 A | 0.6% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.3 %/°C | ±0.010 %/°C |
450 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 38.85 V | 38.75 V | 0.3% |
| Vmpp | 32.44 V | 32.41 V | 0.1% |
| Isc | 14.51 A | 14.63 A | 0.8% |
| Impp | 13.73 A | 13.89 A | 1.2% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.3 %/°C | ±0.010 %/°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
38.85 V
Vmpp
32.44 V
Isc
14.51 A
Impp
13.73 A
TcVoc
-0.25 %/°C
TcPmax
-0.29 %/°C
Pmax
445 W
Cells
108
Bifaciality
80%
Length
1762 mm
Width
1134 mm
Thickness
30 mm
Weight
24.5 kg
The Luxor Solar LX-445M/182R188-108+ GG BW ECOLINE 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 |
|---|---|---|---|
| 450 W | 39.08 V | 14.59 A | |
| 455 W | 39.32 V | 14.66 A | |
| 460 W | 39.56 V | 14.74 A | |
| 465 W | 39.8 V | 14.8 A |
The most critical specs to match are: cell count (must be exactly 108), Voc close to 38.85 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 Luxor Solar LX-445M/182R188-108+ GG BW ECOLINE.