520 W ABC solar panel with 120 cells. Voc 45.2 V · Isc 14.69 A · TcVoc -0.22%/°C.
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47 panels found · 3663 panels excluded
515 W
ABC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 45.2 V | 45.1 V | 0.2% |
| Vmpp | 38 V | 37.9 V | 0.3% |
| Isc | 14.69 A | 14.66 A | 0.2% |
| Impp | 13.69 A | 13.59 A | 0.7% |
| TcVoc | -0.22 %/°C | -0.22 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
525 W
ABC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 45.2 V | 45.3 V | 0.2% |
| Vmpp | 38 V | 38.1 V | 0.3% |
| Isc | 14.69 A | 14.72 A | 0.2% |
| Impp | 13.69 A | 13.79 A | 0.7% |
| TcVoc | -0.22 %/°C | -0.22 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
530 W
ABC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 45.2 V | 45.4 V | 0.4% |
| Vmpp | 38 V | 38.2 V | 0.5% |
| Isc | 14.69 A | 14.76 A | 0.5% |
| Impp | 13.69 A | 13.88 A | 1.4% |
| TcVoc | -0.22 %/°C | -0.22 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
540 W
ABC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 45.2 V | 45.08 V | 0.3% |
| Vmpp | 38 V | 37.99 V | 0.0% |
| Isc | 14.69 A | 15.13 A | 3.0% |
| Impp | 13.69 A | 14.22 A | 3.9% |
| TcVoc | -0.22 %/°C | -0.22 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
535 W
ABC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 45.2 V | 44.98 V | 0.5% |
| Vmpp | 38 V | 37.89 V | 0.3% |
| Isc | 14.69 A | 15.07 A | 2.6% |
| Impp | 13.69 A | 14.13 A | 3.2% |
| TcVoc | -0.22 %/°C | -0.22 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
540 W
HPBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 45.2 V | 45.15 V | 0.1% |
| Vmpp | 38 V | 37.37 V | 1.7% |
| Isc | 14.69 A | 15.1 A | 2.8% |
| Impp | 13.69 A | 14.45 A | 5.6% |
| TcVoc | -0.22 %/°C | -0.2 %/°C | ±0.020 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
535 W
HPBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 45.2 V | 45.05 V | 0.3% |
| Vmpp | 38 V | 37.27 V | 1.9% |
| Isc | 14.69 A | 15 A | 2.1% |
| Impp | 13.69 A | 14.36 A | 4.9% |
| TcVoc | -0.22 %/°C | -0.2 %/°C | ±0.020 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
530 W
HPBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 45.2 V | 44.95 V | 0.6% |
| Vmpp | 38 V | 37.17 V | 2.2% |
| Isc | 14.69 A | 14.9 A | 1.4% |
| Impp | 13.69 A | 14.26 A | 4.2% |
| TcVoc | -0.22 %/°C | -0.2 %/°C | ±0.020 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
515 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 45.2 V | 45 V | 0.4% |
| Vmpp | 38 V | 37.62 V | 1.0% |
| Isc | 14.69 A | 14.56 A | 0.9% |
| Impp | 13.69 A | 13.69 A | 0.0% |
| TcVoc | -0.22 %/°C | -0.25 %/°C | ±0.030 %/°C |
| TcPmax | -0.26 %/°C | -0.29 %/°C | ±0.030 %/°C |
520 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 45.2 V | 44.5 V | 1.5% |
| Vmpp | 38 V | 37.9 V | 0.3% |
| Isc | 14.69 A | 14.72 A | 0.2% |
| Impp | 13.69 A | 13.72 A | 0.2% |
| TcVoc | -0.22 %/°C | -0.25 %/°C | ±0.030 %/°C |
| TcPmax | -0.26 %/°C | -0.29 %/°C | ±0.030 %/°C |
520 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 45.2 V | 44.5 V | 1.5% |
| Vmpp | 38 V | 37.9 V | 0.3% |
| Isc | 14.69 A | 14.72 A | 0.2% |
| Impp | 13.69 A | 13.72 A | 0.2% |
| TcVoc | -0.22 %/°C | -0.25 %/°C | ±0.030 %/°C |
| TcPmax | -0.26 %/°C | -0.29 %/°C | ±0.030 %/°C |
520 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 45.2 V | 44.5 V | 1.5% |
| Vmpp | 38 V | 37.9 V | 0.3% |
| Isc | 14.69 A | 14.72 A | 0.2% |
| Impp | 13.69 A | 13.72 A | 0.2% |
| TcVoc | -0.22 %/°C | -0.25 %/°C | ±0.030 %/°C |
| TcPmax | -0.26 %/°C | -0.29 %/°C | ±0.030 %/°C |
String Compatibility Calculator
Verify the replacement panel works with your inverter
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
45.2 V
Vmpp
38 V
Isc
14.69 A
Impp
13.69 A
TcVoc
-0.22 %/°C
TcPmax
-0.26 %/°C
Pmax
520 W
Cells
120
Bifaciality
40%
Length
1954 mm
Width
1134 mm
Thickness
30 mm
Weight
27.1 kg
The Aiko Solar AIKO-A520-MCE60Db is a 520 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 |
|---|---|---|---|
| AIKO-A515-MCE60Db | 515 W | 45.1 V | 14.66 A |
| AIKO-A525-MCE60Db | 525 W | 45.3 V | 14.72 A |
| AIKO-A530-MCE60Db | 530 W | 45.4 V | 14.76 A |
| AIKO-A535-MCE60Db | 535 W | 44.98 V | 15.07 A |
| AIKO-A540-MCE60Db | 540 W | 45.08 V | 15.13 A |
| AIKO-A545-MCE60Db | 545 W | 45.18 V | 15.19 A |
| AIKO-A550-MCE60Db | 550 W | 45.28 V | 15.25 A |
The most critical specs to match are: cell count (must be exactly 120), Voc close to 45.2 V (within ±5%), and temperature coefficient TcVoc close to -0.22%/°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 Aiko Solar AIKO-A520-MCE60Db.