455 W TOPCon solar panel with 96 cells. Voc 36.06 V · Isc 15.94 A · TcVoc -0.25%/°C.
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231 panels found · 3469 panels excluded
455 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 36.06 V | 36.13 V | 0.2% |
| Vmpp | 30.16 V | 29.98 V | 0.6% |
| Isc | 15.94 A | 16.02 A | 0.5% |
| Impp | 15.09 A | 15.18 A | 0.6% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.3 %/°C | -0.3 %/°C | ±0.000 %/°C |
455 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 36.06 V | 36.08 V | 0.1% |
| Vmpp | 30.16 V | 30.28 V | 0.4% |
| Isc | 15.94 A | 15.77 A | 1.1% |
| Impp | 15.09 A | 15.03 A | 0.4% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.3 %/°C | -0.29 %/°C | ±0.010 %/°C |
455 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 36.06 V | 35.98 V | 0.2% |
| Vmpp | 30.16 V | 30.01 V | 0.5% |
| Isc | 15.94 A | 15.95 A | 0.1% |
| Impp | 15.09 A | 15.17 A | 0.5% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.3 %/°C | -0.29 %/°C | ±0.010 %/°C |
460 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 36.06 V | 36.18 V | 0.3% |
| Vmpp | 30.16 V | 30.21 V | 0.2% |
| Isc | 15.94 A | 16 A | 0.4% |
| Impp | 15.09 A | 15.23 A | 0.9% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.3 %/°C | -0.29 %/°C | ±0.010 %/°C |
455 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 36.06 V | 36.05 V | 0.0% |
| Vmpp | 30.16 V | 30.37 V | 0.7% |
| Isc | 15.94 A | 15.68 A | 1.6% |
| Impp | 15.09 A | 14.98 A | 0.7% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.3 %/°C | -0.29 %/°C | ±0.010 %/°C |
455 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 36.06 V | 36.09 V | 0.1% |
| Vmpp | 30.16 V | 30.42 V | 0.9% |
| Isc | 15.94 A | 15.66 A | 1.8% |
| Impp | 15.09 A | 14.96 A | 0.9% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.3 %/°C | -0.29 %/°C | ±0.010 %/°C |
450 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 36.06 V | 36.04 V | 0.1% |
| Vmpp | 30.16 V | 30.43 V | 0.9% |
| Isc | 15.94 A | 15.73 A | 1.3% |
| Impp | 15.09 A | 14.79 A | 2.0% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.3 %/°C | -0.29 %/°C | ±0.010 %/°C |
450 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 36.06 V | 36.04 V | 0.1% |
| Vmpp | 30.16 V | 30.43 V | 0.9% |
| Isc | 15.94 A | 15.73 A | 1.3% |
| Impp | 15.09 A | 14.79 A | 2.0% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.3 %/°C | -0.29 %/°C | ±0.010 %/°C |
445 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 36.06 V | 36.02 V | 0.1% |
| Vmpp | 30.16 V | 30.3 V | 0.5% |
| Isc | 15.94 A | 15.6 A | 2.1% |
| Impp | 15.09 A | 14.69 A | 2.7% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.3 %/°C | -0.29 %/°C | ±0.010 %/°C |
455 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 36.06 V | 36.1 V | 0.1% |
| Vmpp | 30.16 V | 29.82 V | 1.1% |
| Isc | 15.94 A | 16.14 A | 1.3% |
| Impp | 15.09 A | 15.27 A | 1.2% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.3 %/°C | -0.29 %/°C | ±0.010 %/°C |
455 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 36.06 V | 36.1 V | 0.1% |
| Vmpp | 30.16 V | 29.82 V | 1.1% |
| Isc | 15.94 A | 16.14 A | 1.3% |
| Impp | 15.09 A | 15.27 A | 1.2% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.3 %/°C | -0.29 %/°C | ±0.010 %/°C |
455 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 36.06 V | 36.1 V | 0.1% |
| Vmpp | 30.16 V | 29.82 V | 1.1% |
| Isc | 15.94 A | 16.14 A | 1.3% |
| Impp | 15.09 A | 15.27 A | 1.2% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.3 %/°C | -0.29 %/°C | ±0.010 %/°C |
String Compatibility Calculator
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Voc
36.06 V
Vmpp
30.16 V
Isc
15.94 A
Impp
15.09 A
TcVoc
-0.25 %/°C
TcPmax
-0.3 %/°C
Pmax
455 W
Cells
96
Bifaciality
80%
Length
1762 mm
Width
1134 mm
Thickness
30 mm
Weight
23.8 kg
The Sunpro Power SPDG455-N96R12 is a 455 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 |
|---|---|---|---|
| 445 W | 35.54 V | 15.86 A | |
| 450 W | 35.8 V | 15.9 A | |
| 460 W | 36.3 V | 15.99 A |
The most critical specs to match are: cell count (must be exactly 96), Voc close to 36.06 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 Sunpro Power SPDG455-N96R12.