525 W PERC solar panel with 144 cells. Voc 49.1 V · Isc 13.6 A · TcVoc -0.29%/°C.
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57 panels found · 4282 panels excluded
525 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.1 V | 49.1 V | 0.0% |
| Vmpp | 40.8 V | 40.8 V | 0.0% |
| Isc | 13.6 A | 13.6 A | 0.0% |
| Impp | 12.88 A | 12.88 A | 0.0% |
| TcVoc | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
| TcPmax | -0.35 %/°C | -0.35 %/°C | ±0.000 %/°C |
530 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.1 V | 49.3 V | 0.4% |
| Vmpp | 40.8 V | 41 V | 0.5% |
| Isc | 13.6 A | 13.66 A | 0.4% |
| Impp | 12.88 A | 12.94 A | 0.5% |
| TcVoc | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
| TcPmax | -0.35 %/°C | -0.35 %/°C | ±0.000 %/°C |
530 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.1 V | 49.3 V | 0.4% |
| Vmpp | 40.8 V | 41 V | 0.5% |
| Isc | 13.6 A | 13.66 A | 0.4% |
| Impp | 12.88 A | 12.94 A | 0.5% |
| TcVoc | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
| TcPmax | -0.35 %/°C | -0.35 %/°C | ±0.000 %/°C |
530 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.1 V | 49.16 V | 0.1% |
| Vmpp | 40.8 V | 41.31 V | 1.3% |
| Isc | 13.6 A | 13.72 A | 0.9% |
| Impp | 12.88 A | 12.83 A | 0.4% |
| TcVoc | -0.29 %/°C | -0.28 %/°C | ±0.010 %/°C |
| TcPmax | -0.35 %/°C | -0.35 %/°C | ±0.000 %/°C |
535 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.1 V | 49.5 V | 0.8% |
| Vmpp | 40.8 V | 41.2 V | 1.0% |
| Isc | 13.6 A | 13.72 A | 0.9% |
| Impp | 12.88 A | 13 A | 0.9% |
| TcVoc | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
| TcPmax | -0.35 %/°C | -0.35 %/°C | ±0.000 %/°C |
535 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.1 V | 49.5 V | 0.8% |
| Vmpp | 40.8 V | 41.2 V | 1.0% |
| Isc | 13.6 A | 13.72 A | 0.9% |
| Impp | 12.88 A | 13 A | 0.9% |
| TcVoc | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
| TcPmax | -0.35 %/°C | -0.35 %/°C | ±0.000 %/°C |
540 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.1 V | 49.28 V | 0.4% |
| Vmpp | 40.8 V | 41.1 V | 0.7% |
| Isc | 13.6 A | 13.89 A | 2.1% |
| Impp | 12.88 A | 13.15 A | 2.1% |
| TcVoc | -0.29 %/°C | -0.285 %/°C | ±0.005 %/°C |
| TcPmax | -0.35 %/°C | -0.36 %/°C | ±0.010 %/°C |
520 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.1 V | 49.01 V | 0.2% |
| Vmpp | 40.8 V | 41.14 V | 0.8% |
| Isc | 13.6 A | 13.55 A | 0.4% |
| Impp | 12.88 A | 12.65 A | 1.8% |
| TcVoc | -0.29 %/°C | -0.27 %/°C | ±0.020 %/°C |
| TcPmax | -0.35 %/°C | -0.35 %/°C | ±0.000 %/°C |
525 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.1 V | 49.16 V | 0.1% |
| Vmpp | 40.8 V | 41.29 V | 1.2% |
| Isc | 13.6 A | 13.63 A | 0.2% |
| Impp | 12.88 A | 12.73 A | 1.2% |
| TcVoc | -0.29 %/°C | -0.27 %/°C | ±0.020 %/°C |
| TcPmax | -0.35 %/°C | -0.35 %/°C | ±0.000 %/°C |
540 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.1 V | 49.42 V | 0.7% |
| Vmpp | 40.8 V | 40.7 V | 0.2% |
| Isc | 13.6 A | 13.85 A | 1.8% |
| Impp | 12.88 A | 13.27 A | 3.0% |
| TcVoc | -0.29 %/°C | -0.28 %/°C | ±0.010 %/°C |
| TcPmax | -0.35 %/°C | -0.35 %/°C | ±0.000 %/°C |
530 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.1 V | 49.22 V | 0.2% |
| Vmpp | 40.8 V | 41.4 V | 1.5% |
| Isc | 13.6 A | 13.69 A | 0.7% |
| Impp | 12.88 A | 12.81 A | 0.5% |
| TcVoc | -0.29 %/°C | -0.27 %/°C | ±0.020 %/°C |
| TcPmax | -0.35 %/°C | -0.35 %/°C | ±0.000 %/°C |
535 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.1 V | 49.36 V | 0.5% |
| Vmpp | 40.8 V | 41.51 V | 1.7% |
| Isc | 13.6 A | 13.77 A | 1.2% |
| Impp | 12.88 A | 12.89 A | 0.1% |
| TcVoc | -0.29 %/°C | -0.28 %/°C | ±0.010 %/°C |
| TcPmax | -0.35 %/°C | -0.35 %/°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
49.1 V
Vmpp
40.8 V
Isc
13.6 A
Impp
12.88 A
TcVoc
-0.29 %/°C
TcPmax
-0.35 %/°C
Pmax
525 W
Cells
144
Length
2278 mm
Width
1134 mm
Thickness
35 mm
Weight
28 kg
The S-Energy SL65-72MAJ-525Z is a 525 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 |
|---|---|---|---|
| SL65-72MAJ-530Z | 530 W | 49.3 V | 13.66 A |
| SL65-72MAJ-535Z | 535 W | 49.5 V | 13.72 A |
| SL65-72MAJ-540Z | 540 W | 49.7 V | 13.78 A |
| SL65-72MAJ-545Z | 545 W | 49.9 V | 13.84 A |
| SL65-72MAJ-550Z | 550 W | 50.1 V | 13.9 A |
The most critical specs to match are: cell count (must be exactly 144), Voc close to 49.1 V (within ±5%), and temperature coefficient TcVoc close to -0.29%/°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 S-Energy SL65-72MAJ-525Z.