585 W TOPCon solar panel with 144 cells. Voc 51.02 V · Isc 14.47 A · TcVoc -0.275%/°C.
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152 panels found · 3548 panels excluded
580 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 51.02 V | 50.86 V | 0.3% |
| Vmpp | 43.17 V | 43.03 V | 0.3% |
| Isc | 14.47 A | 14.4 A | 0.5% |
| Impp | 13.55 A | 13.5 A | 0.4% |
| TcVoc | -0.275 %/°C | -0.275 %/°C | ±0.000 %/°C |
| TcPmax | -0.3 %/°C | -0.3 %/°C | ±0.000 %/°C |
575 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 51.02 V | 50.68 V | 0.7% |
| Vmpp | 43.17 V | 42.87 V | 0.7% |
| Isc | 14.47 A | 14.33 A | 1.0% |
| Impp | 13.55 A | 13.42 A | 1.0% |
| TcVoc | -0.275 %/°C | -0.275 %/°C | ±0.000 %/°C |
| TcPmax | -0.3 %/°C | -0.3 %/°C | ±0.000 %/°C |
570 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 51.02 V | 50.55 V | 0.9% |
| Vmpp | 43.17 V | 42.71 V | 1.1% |
| Isc | 14.47 A | 14.26 A | 1.5% |
| Impp | 13.55 A | 13.35 A | 1.5% |
| TcVoc | -0.275 %/°C | -0.275 %/°C | ±0.000 %/°C |
| TcPmax | -0.3 %/°C | -0.3 %/°C | ±0.000 %/°C |
580 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 51.02 V | 51.06 V | 0.1% |
| Vmpp | 43.17 V | 42.37 V | 1.9% |
| Isc | 14.47 A | 14.46 A | 0.1% |
| Impp | 13.55 A | 13.69 A | 1.0% |
| TcVoc | -0.275 %/°C | -0.25 %/°C | ±0.025 %/°C |
| TcPmax | -0.3 %/°C | -0.3 %/°C | ±0.000 %/°C |
580 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 51.02 V | 51.02 V | 0.0% |
| Vmpp | 43.17 V | 42.37 V | 1.9% |
| Isc | 14.47 A | 14.47 A | 0.0% |
| Impp | 13.55 A | 13.69 A | 1.0% |
| TcVoc | -0.275 %/°C | -0.25 %/°C | ±0.025 %/°C |
| TcPmax | -0.3 %/°C | -0.29 %/°C | ±0.010 %/°C |
585 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 51.02 V | 51.16 V | 0.3% |
| Vmpp | 43.17 V | 42.52 V | 1.5% |
| Isc | 14.47 A | 14.55 A | 0.6% |
| Impp | 13.55 A | 13.76 A | 1.5% |
| TcVoc | -0.275 %/°C | -0.25 %/°C | ±0.025 %/°C |
| TcPmax | -0.3 %/°C | -0.3 %/°C | ±0.000 %/°C |
580 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 51.02 V | 51.04 V | 0.0% |
| Vmpp | 43.17 V | 42.24 V | 2.2% |
| Isc | 14.47 A | 14.5 A | 0.2% |
| Impp | 13.55 A | 13.73 A | 1.3% |
| TcVoc | -0.275 %/°C | -0.25 %/°C | ±0.025 %/°C |
| TcPmax | -0.3 %/°C | -0.29 %/°C | ±0.010 %/°C |
580 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 51.02 V | 51.04 V | 0.0% |
| Vmpp | 43.17 V | 42.24 V | 2.2% |
| Isc | 14.47 A | 14.5 A | 0.2% |
| Impp | 13.55 A | 13.73 A | 1.3% |
| TcVoc | -0.275 %/°C | -0.25 %/°C | ±0.025 %/°C |
| TcPmax | -0.3 %/°C | -0.29 %/°C | ±0.010 %/°C |
565 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 51.02 V | 50.39 V | 1.2% |
| Vmpp | 43.17 V | 42.55 V | 1.4% |
| Isc | 14.47 A | 14.2 A | 1.9% |
| Impp | 13.55 A | 13.29 A | 1.9% |
| TcVoc | -0.275 %/°C | -0.275 %/°C | ±0.000 %/°C |
| TcPmax | -0.3 %/°C | -0.3 %/°C | ±0.000 %/°C |
585 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 51.02 V | 51.16 V | 0.3% |
| Vmpp | 43.17 V | 42.52 V | 1.5% |
| Isc | 14.47 A | 14.55 A | 0.6% |
| Impp | 13.55 A | 13.76 A | 1.5% |
| TcVoc | -0.275 %/°C | -0.25 %/°C | ±0.025 %/°C |
| TcPmax | -0.3 %/°C | -0.29 %/°C | ±0.010 %/°C |
575 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 51.02 V | 51.2 V | 0.4% |
| Vmpp | 43.17 V | 43.4 V | 0.5% |
| Isc | 14.47 A | 14.08 A | 2.7% |
| Impp | 13.55 A | 13.25 A | 2.2% |
| TcVoc | -0.275 %/°C | -0.25 %/°C | ±0.025 %/°C |
| TcPmax | -0.3 %/°C | -0.29 %/°C | ±0.010 %/°C |
590 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 51.02 V | 51.3 V | 0.5% |
| Vmpp | 43.17 V | 42.67 V | 1.2% |
| Isc | 14.47 A | 14.63 A | 1.1% |
| Impp | 13.55 A | 13.83 A | 2.1% |
| TcVoc | -0.275 %/°C | -0.25 %/°C | ±0.025 %/°C |
| TcPmax | -0.3 %/°C | -0.3 %/°C | ±0.000 %/°C |
String Compatibility Calculator
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How the Algorithm Works
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Voc
51.02 V
Vmpp
43.17 V
Isc
14.47 A
Impp
13.55 A
TcVoc
-0.275 %/°C
TcPmax
-0.3 %/°C
Pmax
585 W
Cells
144
Bifaciality
80%
Length
2278 mm
Width
1133 mm
Thickness
30 mm
Weight
32.5 kg
The SpolarPV SPV585-TM10-144BD is a 585 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 |
|---|---|---|---|
| 565 W | 50.39 V | 14.2 A | |
| 570 W | 50.55 V | 14.26 A | |
| 575 W | 50.68 V | 14.33 A | |
| 580 W | 50.86 V | 14.4 A | |
| 590 W | 52.27 V | 14.53 A |
The most critical specs to match are: cell count (must be exactly 144), Voc close to 51.02 V (within ±5%), and temperature coefficient TcVoc close to -0.275%/°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 SpolarPV SPV585-TM10-144BD.