445 W TOPCon solar panel with 96 cells. Voc 35.44 V · Isc 15.6 A · TcVoc -0.25%/°C.
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206 panels found · 4133 panels excluded
445 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 35.44 V | 35.48 V | 0.1% |
| Vmpp | 29.83 V | 29.87 V | 0.1% |
| Isc | 15.6 A | 15.6 A | 0.0% |
| Impp | 14.92 A | 14.9 A | 0.1% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
435 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 35.44 V | 35.4 V | 0.1% |
| Vmpp | 29.83 V | 30 V | 0.6% |
| Isc | 15.6 A | 15.46 A | 0.9% |
| Impp | 14.92 A | 14.5 A | 2.8% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
435 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 35.44 V | 35.4 V | 0.1% |
| Vmpp | 29.83 V | 30 V | 0.6% |
| Isc | 15.6 A | 15.46 A | 0.9% |
| Impp | 14.92 A | 14.5 A | 2.8% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
435 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 35.44 V | 35.4 V | 0.1% |
| Vmpp | 29.83 V | 30 V | 0.6% |
| Isc | 15.6 A | 15.46 A | 0.9% |
| Impp | 14.92 A | 14.5 A | 2.8% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
435 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 35.44 V | 35.4 V | 0.1% |
| Vmpp | 29.83 V | 30 V | 0.6% |
| Isc | 15.6 A | 15.46 A | 0.9% |
| Impp | 14.92 A | 14.5 A | 2.8% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
435 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 35.44 V | 35.4 V | 0.1% |
| Vmpp | 29.83 V | 30 V | 0.6% |
| Isc | 15.6 A | 15.46 A | 0.9% |
| Impp | 14.92 A | 14.5 A | 2.8% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
435 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 35.44 V | 35.4 V | 0.1% |
| Vmpp | 29.83 V | 30 V | 0.6% |
| Isc | 15.6 A | 15.46 A | 0.9% |
| Impp | 14.92 A | 14.5 A | 2.8% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
435 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 35.44 V | 35.4 V | 0.1% |
| Vmpp | 29.83 V | 30 V | 0.6% |
| Isc | 15.6 A | 15.46 A | 0.9% |
| Impp | 14.92 A | 14.5 A | 2.8% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
435 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 35.44 V | 35.4 V | 0.1% |
| Vmpp | 29.83 V | 30 V | 0.6% |
| Isc | 15.6 A | 15.46 A | 0.9% |
| Impp | 14.92 A | 14.5 A | 2.8% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
435 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 35.44 V | 35.4 V | 0.1% |
| Vmpp | 29.83 V | 30 V | 0.6% |
| Isc | 15.6 A | 15.46 A | 0.9% |
| Impp | 14.92 A | 14.5 A | 2.8% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
435 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 35.44 V | 35.4 V | 0.1% |
| Vmpp | 29.83 V | 30 V | 0.6% |
| Isc | 15.6 A | 15.46 A | 0.9% |
| Impp | 14.92 A | 14.5 A | 2.8% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
450 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 35.44 V | 35.4 V | 0.1% |
| Vmpp | 29.83 V | 29.9 V | 0.2% |
| Isc | 15.6 A | 16.14 A | 3.5% |
| Impp | 14.92 A | 15.06 A | 0.9% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
String Compatibility Calculator
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Voc
35.44 V
Vmpp
29.83 V
Isc
15.6 A
Impp
14.92 A
TcVoc
-0.25 %/°C
TcPmax
-0.29 %/°C
Pmax
445 W
Cells
96
Bifaciality
80%
Length
1762 mm
Width
1134 mm
Thickness
26 mm
Weight
22 kg
The Phono Solar PS445L8-16/Q is a 445 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 |
|---|---|---|---|
| PS440L8-16/Q | 440 W | 35.13 V | 15.56 A |
The most critical specs to match are: cell count (must be exactly 96), Voc close to 35.44 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 Phono Solar PS445L8-16/Q.