500 W IBC solar panel with 108 cells. Voc 41.28 V · Isc 15.24 A · TcVoc -0.22%/°C.
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168 panels found · 3532 panels excluded
495 W
IBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 41.28 V | 41.15 V | 0.3% |
| Vmpp | 34.24 V | 34.14 V | 0.3% |
| Isc | 15.24 A | 15.17 A | 0.5% |
| Impp | 14.6 A | 14.5 A | 0.7% |
| TcVoc | -0.22 %/°C | -0.22 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
490 W
IBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 41.28 V | 41.02 V | 0.6% |
| Vmpp | 34.24 V | 34.04 V | 0.6% |
| Isc | 15.24 A | 15.1 A | 0.9% |
| Impp | 14.6 A | 14.4 A | 1.4% |
| TcVoc | -0.22 %/°C | -0.22 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 41.28 V | 41.02 V | 0.6% |
| Vmpp | 34.24 V | 34.04 V | 0.6% |
| Isc | 15.24 A | 15.1 A | 0.9% |
| Impp | 14.6 A | 14.4 A | 1.4% |
| TcVoc | -0.22 %/°C | -0.22 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
495 W
IBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 41.28 V | 41.25 V | 0.1% |
| Vmpp | 34.24 V | 34.07 V | 0.5% |
| Isc | 15.24 A | 15.19 A | 0.3% |
| Impp | 14.6 A | 14.53 A | 0.5% |
| TcVoc | -0.22 %/°C | -0.21 %/°C | ±0.010 %/°C |
| TcPmax | -0.26 %/°C | -0.24 %/°C | ±0.020 %/°C |
500 W
IBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 41.28 V | 41.35 V | 0.2% |
| Vmpp | 34.24 V | 34.17 V | 0.2% |
| Isc | 15.24 A | 15.3 A | 0.4% |
| Impp | 14.6 A | 14.63 A | 0.2% |
| TcVoc | -0.22 %/°C | -0.21 %/°C | ±0.010 %/°C |
| TcPmax | -0.26 %/°C | -0.24 %/°C | ±0.020 %/°C |
505 W
IBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 41.28 V | 41.45 V | 0.4% |
| Vmpp | 34.24 V | 34.27 V | 0.1% |
| Isc | 15.24 A | 15.41 A | 1.1% |
| Impp | 14.6 A | 14.74 A | 1.0% |
| TcVoc | -0.22 %/°C | -0.21 %/°C | ±0.010 %/°C |
| TcPmax | -0.26 %/°C | -0.24 %/°C | ±0.020 %/°C |
| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 41.28 V | 41.1 V | 0.4% |
| Vmpp | 34.24 V | 34.7 V | 1.3% |
| Isc | 15.24 A | 14.88 A | 2.4% |
| Impp | 14.6 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 |
495 W
IBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 41.28 V | 40.94 V | 0.8% |
| Vmpp | 34.24 V | 34.56 V | 0.9% |
| Isc | 15.24 A | 15.08 A | 1.0% |
| Impp | 14.6 A | 14.32 A | 1.9% |
| TcVoc | -0.22 %/°C | -0.22 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
485 W
IBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 41.28 V | 40.89 V | 0.9% |
| Vmpp | 34.24 V | 33.94 V | 0.9% |
| Isc | 15.24 A | 15.03 A | 1.4% |
| Impp | 14.6 A | 14.3 A | 2.1% |
| TcVoc | -0.22 %/°C | -0.22 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
485 W
IBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 41.28 V | 40.89 V | 0.9% |
| Vmpp | 34.24 V | 33.94 V | 0.9% |
| Isc | 15.24 A | 15.03 A | 1.4% |
| Impp | 14.6 A | 14.3 A | 2.1% |
| TcVoc | -0.22 %/°C | -0.22 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
495 W
IBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 41.28 V | 40.85 V | 1.0% |
| Vmpp | 34.24 V | 34.53 V | 0.8% |
| Isc | 15.24 A | 15.13 A | 0.7% |
| Impp | 14.6 A | 14.33 A | 1.8% |
| TcVoc | -0.22 %/°C | -0.22 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
490 W
IBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 41.28 V | 40.81 V | 1.1% |
| Vmpp | 34.24 V | 34.41 V | 0.5% |
| Isc | 15.24 A | 15.01 A | 1.5% |
| Impp | 14.6 A | 14.24 A | 2.5% |
| TcVoc | -0.22 %/°C | -0.22 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°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
41.28 V
Vmpp
34.24 V
Isc
15.24 A
Impp
14.6 A
TcVoc
-0.22 %/°C
TcPmax
-0.26 %/°C
Pmax
500 W
Cells
108
Bifaciality
70%
Length
1800 mm
Width
1134 mm
Thickness
30 mm
Weight
24.8 kg
The RECOM RCM-500-7RDBRCG M10R 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 |
|---|---|---|---|
| 470 W | 40.5 V | 14.82 A | |
| 475 W | 40.63 V | 14.89 A | |
| 480 W | 40.76 V | 14.96 A | |
| 485 W | 40.89 V | 15.03 A | |
| 490 W | 41.02 V | 15.1 A | |
| 495 W | 41.15 V | 15.17 A |
The most critical specs to match are: cell count (must be exactly 108), Voc close to 41.28 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 RECOM RCM-500-7RDBRCG M10R.