500 W PERC solar panel with 132 cells. Voc 45.8 V · Isc 13.84 A · TcVoc -0.29%/°C.
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10 panels found · 4329 panels excluded
495 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 45.8 V | 45.6 V | 0.4% |
| Vmpp | 38.2 V | 38 V | 0.5% |
| Isc | 13.84 A | 13.78 A | 0.4% |
| Impp | 13.09 A | 13.03 A | 0.5% |
| TcVoc | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
| TcPmax | -0.35 %/°C | -0.35 %/°C | ±0.000 %/°C |
505 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 45.8 V | 46 V | 0.4% |
| Vmpp | 38.2 V | 38.4 V | 0.5% |
| Isc | 13.84 A | 13.9 A | 0.4% |
| Impp | 13.09 A | 13.16 A | 0.5% |
| TcVoc | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
| TcPmax | -0.35 %/°C | -0.35 %/°C | ±0.000 %/°C |
490 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 45.8 V | 45.4 V | 0.9% |
| Vmpp | 38.2 V | 37.8 V | 1.0% |
| Isc | 13.84 A | 13.72 A | 0.9% |
| Impp | 13.09 A | 12.97 A | 0.9% |
| TcVoc | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
| TcPmax | -0.35 %/°C | -0.35 %/°C | ±0.000 %/°C |
485 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 45.8 V | 45.2 V | 1.3% |
| Vmpp | 38.2 V | 37.6 V | 1.6% |
| Isc | 13.84 A | 13.66 A | 1.3% |
| Impp | 13.09 A | 12.9 A | 1.5% |
| TcVoc | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
| TcPmax | -0.35 %/°C | -0.35 %/°C | ±0.000 %/°C |
500 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 45.8 V | 45.74 V | 0.1% |
| Vmpp | 38.2 V | 37.47 V | 1.9% |
| Isc | 13.84 A | 13.75 A | 0.7% |
| Impp | 13.09 A | 13.35 A | 2.0% |
| TcVoc | -0.29 %/°C | -0.246 %/°C | ±0.044 %/°C |
| TcPmax | -0.35 %/°C | -0.33 %/°C | ±0.020 %/°C |
480 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 45.8 V | 45 V | 1.7% |
| Vmpp | 38.2 V | 37.4 V | 2.1% |
| Isc | 13.84 A | 13.6 A | 1.7% |
| Impp | 13.09 A | 12.84 A | 1.9% |
| TcVoc | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
| TcPmax | -0.35 %/°C | -0.35 %/°C | ±0.000 %/°C |
495 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 45.8 V | 45.62 V | 0.4% |
| Vmpp | 38.2 V | 37.3 V | 2.4% |
| Isc | 13.84 A | 13.68 A | 1.2% |
| Impp | 13.09 A | 13.28 A | 1.5% |
| TcVoc | -0.29 %/°C | -0.246 %/°C | ±0.044 %/°C |
| TcPmax | -0.35 %/°C | -0.33 %/°C | ±0.020 %/°C |
490 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 45.8 V | 45.5 V | 0.7% |
| Vmpp | 38.2 V | 37.13 V | 2.8% |
| Isc | 13.84 A | 13.61 A | 1.7% |
| Impp | 13.09 A | 13.21 A | 0.9% |
| TcVoc | -0.29 %/°C | -0.246 %/°C | ±0.044 %/°C |
| TcPmax | -0.35 %/°C | -0.33 %/°C | ±0.020 %/°C |
485 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 45.8 V | 45.38 V | 0.9% |
| Vmpp | 38.2 V | 36.95 V | 3.3% |
| Isc | 13.84 A | 13.54 A | 2.2% |
| Impp | 13.09 A | 13.14 A | 0.4% |
| TcVoc | -0.29 %/°C | -0.246 %/°C | ±0.044 %/°C |
| TcPmax | -0.35 %/°C | -0.33 %/°C | ±0.020 %/°C |
520 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 45.8 V | 46.07 V | 0.6% |
| Vmpp | 38.2 V | 40.26 V | 5.4% |
| Isc | 13.84 A | 13.71 A | 0.9% |
| Impp | 13.09 A | 12.94 A | 1.1% |
| TcVoc | -0.29 %/°C | -0.25 %/°C | ±0.040 %/°C |
| TcPmax | -0.35 %/°C | -0.29 %/°C | ±0.060 %/°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
45.8 V
Vmpp
38.2 V
Isc
13.84 A
Impp
13.09 A
TcVoc
-0.29 %/°C
TcPmax
-0.35 %/°C
Pmax
500 W
Cells
132
Bifaciality
70%
Length
2094 mm
Width
1134 mm
Thickness
30 mm
Weight
29 kg
The S-Energy SL65-66BDJ-500Z is a 500 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 |
|---|---|---|---|
| SL65-66BDJ-480Z | 480 W | 45 V | 13.6 A |
| SL65-66BDJ-485Z | 485 W | 45.2 V | 13.66 A |
| SL65-66BDJ-490Z | 490 W | 45.4 V | 13.72 A |
| SL65-66BDJ-495Z | 495 W | 45.6 V | 13.78 A |
| SL65-66BDJ-505Z | 505 W | 46 V | 13.9 A |
The most critical specs to match are: cell count (must be exactly 132), Voc close to 45.8 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 SL65-66BDJ-500Z.