450 W TOPCon solar panel with 96 cells. Voc 35.2 V · Isc 16.04 A · TcVoc -0.26%/°C.
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176 panels found · 4163 panels excluded
445 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 35.2 V | 35.02 V | 0.5% |
| Vmpp | 30.09 V | 29.91 V | 0.6% |
| Isc | 16.04 A | 15.99 A | 0.3% |
| Impp | 14.97 A | 14.89 A | 0.5% |
| TcVoc | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
445 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 35.2 V | 35.02 V | 0.5% |
| Vmpp | 30.09 V | 29.91 V | 0.6% |
| Isc | 16.04 A | 15.99 A | 0.3% |
| Impp | 14.97 A | 14.89 A | 0.5% |
| TcVoc | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
455 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 35.2 V | 35.38 V | 0.5% |
| Vmpp | 30.09 V | 30.27 V | 0.6% |
| Isc | 16.04 A | 16.09 A | 0.3% |
| Impp | 14.97 A | 15.05 A | 0.5% |
| TcVoc | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
445 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 35.2 V | 35.19 V | 0.0% |
| Vmpp | 30.09 V | 29.7 V | 1.3% |
| Isc | 16.04 A | 16.06 A | 0.1% |
| Impp | 14.97 A | 14.99 A | 0.1% |
| TcVoc | -0.26 %/°C | -0.25 %/°C | ±0.010 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
445 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 35.2 V | 35.17 V | 0.1% |
| Vmpp | 30.09 V | 29.86 V | 0.8% |
| Isc | 16.04 A | 15.84 A | 1.2% |
| Impp | 14.97 A | 14.9 A | 0.5% |
| TcVoc | -0.26 %/°C | -0.25 %/°C | ±0.010 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
455 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 35.2 V | 35.11 V | 0.3% |
| Vmpp | 30.09 V | 30.16 V | 0.2% |
| Isc | 16.04 A | 15.93 A | 0.7% |
| Impp | 14.97 A | 15.09 A | 0.8% |
| TcVoc | -0.26 %/°C | -0.25 %/°C | ±0.010 %/°C |
| TcPmax | -0.29 %/°C | -0.28 %/°C | ±0.010 %/°C |
450 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 35.2 V | 35.37 V | 0.5% |
| Vmpp | 30.09 V | 30.04 V | 0.2% |
| Isc | 16.04 A | 15.92 A | 0.7% |
| Impp | 14.97 A | 14.98 A | 0.1% |
| TcVoc | -0.26 %/°C | -0.25 %/°C | ±0.010 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
450 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 35.2 V | 35.11 V | 0.3% |
| Vmpp | 30.09 V | 29.81 V | 0.9% |
| Isc | 16.04 A | 15.95 A | 0.6% |
| Impp | 14.97 A | 15.1 A | 0.9% |
| TcVoc | -0.26 %/°C | -0.25 %/°C | ±0.010 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
450 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 35.2 V | 35.03 V | 0.5% |
| Vmpp | 30.09 V | 30.08 V | 0.0% |
| Isc | 16.04 A | 16.05 A | 0.1% |
| Impp | 14.97 A | 14.97 A | 0.0% |
| TcVoc | -0.26 %/°C | -0.25 %/°C | ±0.010 %/°C |
| TcPmax | -0.29 %/°C | -0.3 %/°C | ±0.010 %/°C |
450 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 35.2 V | 35.03 V | 0.5% |
| Vmpp | 30.09 V | 30.08 V | 0.0% |
| Isc | 16.04 A | 16.05 A | 0.1% |
| Impp | 14.97 A | 14.97 A | 0.0% |
| TcVoc | -0.26 %/°C | -0.25 %/°C | ±0.010 %/°C |
| TcPmax | -0.29 %/°C | -0.3 %/°C | ±0.010 %/°C |
455 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 35.2 V | 35.42 V | 0.6% |
| Vmpp | 30.09 V | 30.14 V | 0.2% |
| Isc | 16.04 A | 16 A | 0.2% |
| Impp | 14.97 A | 15.1 A | 0.9% |
| TcVoc | -0.26 %/°C | -0.25 %/°C | ±0.010 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
460 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 35.2 V | 35.31 V | 0.3% |
| Vmpp | 30.09 V | 30.34 V | 0.8% |
| Isc | 16.04 A | 16 A | 0.2% |
| Impp | 14.97 A | 15.16 A | 1.3% |
| TcVoc | -0.26 %/°C | -0.25 %/°C | ±0.010 %/°C |
| TcPmax | -0.29 %/°C | -0.28 %/°C | ±0.010 %/°C |
String Compatibility Calculator
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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
35.2 V
Vmpp
30.09 V
Isc
16.04 A
Impp
14.97 A
TcVoc
-0.26 %/°C
TcPmax
-0.29 %/°C
Pmax
450 W
Cells
96
Bifaciality
80%
Length
1762 mm
Width
1134 mm
Thickness
30 mm
Weight
24.5 kg
The SolarSpace SSA-48HD-450N is a 450 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 |
|---|---|---|---|
| SSA-48HD-435N | 435 W | 34.66 V | 15.89 A |
| SSA-48HD-440N | 440 W | 34.84 V | 15.94 A |
| SSA-48HD-445N | 445 W | 35.02 V | 15.99 A |
| SSA-48HD-455N | 455 W | 35.38 V | 16.09 A |
The most critical specs to match are: cell count (must be exactly 96), Voc close to 35.2 V (within ±5%), and temperature coefficient TcVoc close to -0.26%/°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 SolarSpace SSA-48HD-450N.