555 W PERC solar panel with 144 cells. Voc 49.81 V · Isc 14.12 A · TcVoc -0.285%/°C.
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71 panels found · 3639 panels excluded
560 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.81 V | 49.99 V | 0.4% |
| Vmpp | 41.54 V | 41.69 V | 0.4% |
| Isc | 14.12 A | 14.19 A | 0.5% |
| Impp | 13.37 A | 13.44 A | 0.5% |
| TcVoc | -0.285 %/°C | -0.285 %/°C | ±0.000 %/°C |
| TcPmax | -0.36 %/°C | -0.36 %/°C | ±0.000 %/°C |
550 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.81 V | 49.63 V | 0.4% |
| Vmpp | 41.54 V | 41.39 V | 0.4% |
| Isc | 14.12 A | 14.03 A | 0.6% |
| Impp | 13.37 A | 13.29 A | 0.6% |
| TcVoc | -0.285 %/°C | -0.285 %/°C | ±0.000 %/°C |
| TcPmax | -0.36 %/°C | -0.36 %/°C | ±0.000 %/°C |
560 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.81 V | 49.82 V | 0.0% |
| Vmpp | 41.54 V | 41.09 V | 1.1% |
| Isc | 14.12 A | 14.21 A | 0.6% |
| Impp | 13.37 A | 13.63 A | 1.9% |
| TcVoc | -0.285 %/°C | -0.28 %/°C | ±0.005 %/°C |
| TcPmax | -0.36 %/°C | -0.35 %/°C | ±0.010 %/°C |
555 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.81 V | 49.72 V | 0.2% |
| Vmpp | 41.54 V | 40.99 V | 1.3% |
| Isc | 14.12 A | 14.12 A | 0.0% |
| Impp | 13.37 A | 13.54 A | 1.3% |
| TcVoc | -0.285 %/°C | -0.28 %/°C | ±0.005 %/°C |
| TcPmax | -0.36 %/°C | -0.35 %/°C | ±0.010 %/°C |
550 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.81 V | 49.8 V | 0.0% |
| Vmpp | 41.54 V | 42.16 V | 1.5% |
| Isc | 14.12 A | 13.94 A | 1.3% |
| Impp | 13.37 A | 13.05 A | 2.4% |
| TcVoc | -0.285 %/°C | -0.29 %/°C | ±0.005 %/°C |
| TcPmax | -0.36 %/°C | -0.36 %/°C | ±0.000 %/°C |
545 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.81 V | 49.9 V | 0.2% |
| Vmpp | 41.54 V | 41.93 V | 0.9% |
| Isc | 14.12 A | 13.81 A | 2.2% |
| Impp | 13.37 A | 13 A | 2.8% |
| TcVoc | -0.285 %/°C | -0.285 %/°C | ±0.000 %/°C |
| TcPmax | -0.36 %/°C | -0.35 %/°C | ±0.010 %/°C |
540 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.81 V | 49.7 V | 0.2% |
| Vmpp | 41.54 V | 41.77 V | 0.6% |
| Isc | 14.12 A | 13.73 A | 2.8% |
| Impp | 13.37 A | 12.93 A | 3.3% |
| TcVoc | -0.285 %/°C | -0.285 %/°C | ±0.000 %/°C |
| TcPmax | -0.36 %/°C | -0.35 %/°C | ±0.010 %/°C |
555 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.81 V | 49.9 V | 0.2% |
| Vmpp | 41.54 V | 42.24 V | 1.7% |
| Isc | 14.12 A | 14.04 A | 0.6% |
| Impp | 13.37 A | 13.14 A | 1.7% |
| TcVoc | -0.285 %/°C | -0.29 %/°C | ±0.005 %/°C |
| TcPmax | -0.36 %/°C | -0.36 %/°C | ±0.000 %/°C |
545 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.81 V | 49.45 V | 0.7% |
| Vmpp | 41.54 V | 41.24 V | 0.7% |
| Isc | 14.12 A | 13.96 A | 1.1% |
| Impp | 13.37 A | 13.22 A | 1.1% |
| TcVoc | -0.285 %/°C | -0.285 %/°C | ±0.000 %/°C |
| TcPmax | -0.36 %/°C | -0.36 %/°C | ±0.000 %/°C |
550 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.81 V | 49.8 V | 0.0% |
| Vmpp | 41.54 V | 41.6 V | 0.1% |
| Isc | 14.12 A | 13.99 A | 0.9% |
| Impp | 13.37 A | 13.23 A | 1.0% |
| TcVoc | -0.285 %/°C | -0.26 %/°C | ±0.025 %/°C |
| TcPmax | -0.36 %/°C | -0.36 %/°C | ±0.000 %/°C |
545 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.81 V | 49.75 V | 0.1% |
| Vmpp | 41.54 V | 41.8 V | 0.6% |
| Isc | 14.12 A | 13.93 A | 1.3% |
| Impp | 13.37 A | 13.04 A | 2.5% |
| TcVoc | -0.285 %/°C | -0.275 %/°C | ±0.010 %/°C |
| TcPmax | -0.36 %/°C | -0.35 %/°C | ±0.010 %/°C |
550 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.81 V | 49.9 V | 0.2% |
| Vmpp | 41.54 V | 41.96 V | 1.0% |
| Isc | 14.12 A | 14 A | 0.8% |
| Impp | 13.37 A | 13.11 A | 1.9% |
| TcVoc | -0.285 %/°C | -0.275 %/°C | ±0.010 %/°C |
| TcPmax | -0.36 %/°C | -0.35 %/°C | ±0.010 %/°C |
String Compatibility Calculator
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Panel Matcher
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How the Algorithm Works
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Voc
49.81 V
Vmpp
41.54 V
Isc
14.12 A
Impp
13.37 A
TcVoc
-0.285 %/°C
TcPmax
-0.36 %/°C
Pmax
555 W
Cells
144
Length
2279 mm
Width
1134 mm
Thickness
35 mm
Weight
29 kg
The Luxor Solar LX-555M/182-144+ SW HC is a 555 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 |
|---|---|---|---|
| LX-540M/182-144+ SW HC | 540 W | 49.28 V | 13.89 A |
| LX-545M/182-144+ SW HC | 545 W | 49.45 V | 13.96 A |
| LX-550M/182-144+ SW HC | 550 W | 49.63 V | 14.03 A |
| LX-560M/182-144+ SW HC | 560 W | 49.99 V | 14.19 A |
The most critical specs to match are: cell count (must be exactly 144), Voc close to 49.81 V (within ±5%), and temperature coefficient TcVoc close to -0.285%/°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-555M/182-144+ SW HC.