485 W TOPCon solar panel with 108 cells. Voc 38.43 V · Isc 15.6 A · TcVoc -0.25%/°C.
Select the panel you want to replace
30 panels found · 3670 panels excluded
490 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 38.43 V | 38.63 V | 0.5% |
| Vmpp | 32.96 V | 33.14 V | 0.5% |
| Isc | 15.6 A | 15.66 A | 0.4% |
| Impp | 14.71 A | 14.78 A | 0.5% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.28 %/°C | -0.28 %/°C | ±0.000 %/°C |
495 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 38.43 V | 38.83 V | 1.0% |
| Vmpp | 32.96 V | 33.32 V | 1.1% |
| Isc | 15.6 A | 15.72 A | 0.8% |
| Impp | 14.71 A | 14.85 A | 1.0% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.28 %/°C | -0.28 %/°C | ±0.000 %/°C |
475 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 38.43 V | 38.82 V | 1.0% |
| Vmpp | 32.96 V | 32.33 V | 1.9% |
| Isc | 15.6 A | 15.59 A | 0.1% |
| Impp | 14.71 A | 14.69 A | 0.1% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.28 %/°C | -0.3 %/°C | ±0.020 %/°C |
480 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 38.43 V | 39.1 V | 1.7% |
| Vmpp | 32.96 V | 33.1 V | 0.4% |
| Isc | 15.6 A | 15.46 A | 0.9% |
| Impp | 14.71 A | 14.5 A | 1.4% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.28 %/°C | -0.29 %/°C | ±0.010 %/°C |
480 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 38.43 V | 38.96 V | 1.4% |
| Vmpp | 32.96 V | 32.42 V | 1.6% |
| Isc | 15.6 A | 15.66 A | 0.4% |
| Impp | 14.71 A | 14.81 A | 0.7% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.28 %/°C | -0.3 %/°C | ±0.020 %/°C |
500 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 38.43 V | 39.03 V | 1.6% |
| Vmpp | 32.96 V | 33.5 V | 1.6% |
| Isc | 15.6 A | 15.78 A | 1.2% |
| Impp | 14.71 A | 14.92 A | 1.4% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.28 %/°C | -0.28 %/°C | ±0.000 %/°C |
465 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 38.43 V | 38.73 V | 0.8% |
| Vmpp | 32.96 V | 32.85 V | 0.3% |
| Isc | 15.6 A | 15.08 A | 3.3% |
| Impp | 14.71 A | 14.16 A | 3.7% |
| TcVoc | -0.25 %/°C | -0.23 %/°C | ±0.020 %/°C |
| TcPmax | -0.28 %/°C | -0.28 %/°C | ±0.000 %/°C |
480 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 38.43 V | 39.17 V | 1.9% |
| Vmpp | 32.96 V | 32.64 V | 1.0% |
| Isc | 15.6 A | 15.72 A | 0.8% |
| Impp | 14.71 A | 14.71 A | 0.0% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.28 %/°C | -0.29 %/°C | ±0.010 %/°C |
490 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 38.43 V | 39.5 V | 2.8% |
| Vmpp | 32.96 V | 32.87 V | 0.3% |
| Isc | 15.6 A | 15.84 A | 1.5% |
| Impp | 14.71 A | 14.91 A | 1.4% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.28 %/°C | -0.29 %/°C | ±0.010 %/°C |
490 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 38.43 V | 39.49 V | 2.8% |
| Vmpp | 32.96 V | 32.91 V | 0.2% |
| Isc | 15.6 A | 15.75 A | 1.0% |
| Impp | 14.71 A | 14.89 A | 1.2% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.28 %/°C | -0.3 %/°C | ±0.020 %/°C |
485 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 38.43 V | 39.34 V | 2.4% |
| Vmpp | 32.96 V | 32.72 V | 0.7% |
| Isc | 15.6 A | 15.78 A | 1.2% |
| Impp | 14.71 A | 14.83 A | 0.8% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.28 %/°C | -0.29 %/°C | ±0.010 %/°C |
470 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 38.43 V | 38.9 V | 1.2% |
| Vmpp | 32.96 V | 33 V | 0.1% |
| Isc | 15.6 A | 15.17 A | 2.8% |
| Impp | 14.71 A | 14.24 A | 3.2% |
| TcVoc | -0.25 %/°C | -0.23 %/°C | ±0.020 %/°C |
| TcPmax | -0.28 %/°C | -0.28 %/°C | ±0.000 %/°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
38.43 V
Vmpp
32.96 V
Isc
15.6 A
Impp
14.71 A
TcVoc
-0.25 %/°C
TcPmax
-0.28 %/°C
Pmax
485 W
Cells
108
Bifaciality
80%
Length
1960 mm
Width
1134 mm
Thickness
30 mm
Weight
27.3 kg
The Jolywood JW-HD108N-R2-485 is a 485 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 |
|---|---|---|---|
| 490 W | 38.63 V | 15.66 A | |
| 495 W | 38.83 V | 15.72 A | |
| 500 W | 39.03 V | 15.78 A | |
| 505 W | 39.23 V | 15.84 A | |
| 510 W | 39.43 V | 15.9 A | |
| 515 W | 39.63 V | 15.96 A |
The most critical specs to match are: cell count (must be exactly 108), Voc close to 38.43 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 Jolywood JW-HD108N-R2-485.