450 W TOPCon solar panel with 96 cells. Voc 35.4 V · Isc 16.14 A · TcVoc -0.22%/°C.
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58 panels found · 3642 panels excluded
445 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 35.4 V | 35.19 V | 0.6% |
| Vmpp | 29.9 V | 29.7 V | 0.7% |
| Isc | 16.14 A | 16.06 A | 0.5% |
| Impp | 15.06 A | 14.99 A | 0.5% |
| TcVoc | -0.22 %/°C | -0.22 %/°C | ±0.000 %/°C |
| TcPmax | -0.24 %/°C | -0.24 %/°C | ±0.000 %/°C |
455 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 35.4 V | 35.61 V | 0.6% |
| Vmpp | 29.9 V | 30.1 V | 0.7% |
| Isc | 16.14 A | 16.22 A | 0.5% |
| Impp | 15.06 A | 15.12 A | 0.4% |
| TcVoc | -0.22 %/°C | -0.22 %/°C | ±0.000 %/°C |
| TcPmax | -0.24 %/°C | -0.24 %/°C | ±0.000 %/°C |
440 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 35.4 V | 34.98 V | 1.2% |
| Vmpp | 29.9 V | 29.5 V | 1.3% |
| Isc | 16.14 A | 15.98 A | 1.0% |
| Impp | 15.06 A | 14.92 A | 0.9% |
| TcVoc | -0.22 %/°C | -0.22 %/°C | ±0.000 %/°C |
| TcPmax | -0.24 %/°C | -0.24 %/°C | ±0.000 %/°C |
460 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 35.4 V | 35.82 V | 1.2% |
| Vmpp | 29.9 V | 30.31 V | 1.4% |
| Isc | 16.14 A | 16.3 A | 1.0% |
| Impp | 15.06 A | 15.18 A | 0.8% |
| TcVoc | -0.22 %/°C | -0.22 %/°C | ±0.000 %/°C |
| TcPmax | -0.24 %/°C | -0.24 %/°C | ±0.000 %/°C |
450 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 35.4 V | 35.3 V | 0.3% |
| Vmpp | 29.9 V | 30.02 V | 0.4% |
| Isc | 16.14 A | 16.08 A | 0.4% |
| Impp | 15.06 A | 14.99 A | 0.5% |
| TcVoc | -0.22 %/°C | -0.25 %/°C | ±0.030 %/°C |
| TcPmax | -0.24 %/°C | -0.28 %/°C | ±0.040 %/°C |
455 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 35.4 V | 35.5 V | 0.3% |
| Vmpp | 29.9 V | 30.22 V | 1.1% |
| Isc | 16.14 A | 16.16 A | 0.1% |
| Impp | 15.06 A | 15.06 A | 0.0% |
| TcVoc | -0.22 %/°C | -0.25 %/°C | ±0.030 %/°C |
| TcPmax | -0.24 %/°C | -0.28 %/°C | ±0.040 %/°C |
455 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 35.4 V | 35.45 V | 0.1% |
| Vmpp | 29.9 V | 30.29 V | 1.3% |
| Isc | 16.14 A | 16.08 A | 0.4% |
| Impp | 15.06 A | 15.02 A | 0.3% |
| TcVoc | -0.22 %/°C | -0.25 %/°C | ±0.030 %/°C |
| TcPmax | -0.24 %/°C | -0.29 %/°C | ±0.050 %/°C |
435 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 35.4 V | 34.77 V | 1.8% |
| Vmpp | 29.9 V | 29.31 V | 2.0% |
| Isc | 16.14 A | 15.9 A | 1.5% |
| Impp | 15.06 A | 14.85 A | 1.4% |
| TcVoc | -0.22 %/°C | -0.22 %/°C | ±0.000 %/°C |
| TcPmax | -0.24 %/°C | -0.24 %/°C | ±0.000 %/°C |
465 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 35.4 V | 36.03 V | 1.8% |
| Vmpp | 29.9 V | 30.52 V | 2.1% |
| Isc | 16.14 A | 16.38 A | 1.5% |
| Impp | 15.06 A | 15.23 A | 1.1% |
| TcVoc | -0.22 %/°C | -0.22 %/°C | ±0.000 %/°C |
| TcPmax | -0.24 %/°C | -0.24 %/°C | ±0.000 %/°C |
450 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 35.4 V | 35.21 V | 0.5% |
| Vmpp | 29.9 V | 30.08 V | 0.6% |
| Isc | 16.14 A | 16.02 A | 0.7% |
| Impp | 15.06 A | 14.96 A | 0.7% |
| TcVoc | -0.22 %/°C | -0.25 %/°C | ±0.030 %/°C |
| TcPmax | -0.24 %/°C | -0.29 %/°C | ±0.050 %/°C |
445 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 35.4 V | 35.11 V | 0.8% |
| Vmpp | 29.9 V | 29.83 V | 0.2% |
| Isc | 16.14 A | 16.01 A | 0.8% |
| Impp | 15.06 A | 14.92 A | 0.9% |
| TcVoc | -0.22 %/°C | -0.25 %/°C | ±0.030 %/°C |
| TcPmax | -0.24 %/°C | -0.28 %/°C | ±0.040 %/°C |
470 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 35.4 V | 36.24 V | 2.4% |
| Vmpp | 29.9 V | 30.73 V | 2.8% |
| Isc | 16.14 A | 16.46 A | 2.0% |
| Impp | 15.06 A | 15.3 A | 1.6% |
| TcVoc | -0.22 %/°C | -0.22 %/°C | ±0.000 %/°C |
| TcPmax | -0.24 %/°C | -0.24 %/°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
35.4 V
Vmpp
29.9 V
Isc
16.14 A
Impp
15.06 A
TcVoc
-0.22 %/°C
TcPmax
-0.24 %/°C
Pmax
450 W
Cells
96
Length
1762 mm
Width
1134 mm
Thickness
30 mm
Weight
27 kg
The Maysun Solar MS450MTDG-48HR 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 |
|---|---|---|---|
| 435 W | 34.77 V | 15.9 A | |
| 440 W | 34.98 V | 15.98 A | |
| 445 W | 35.19 V | 16.06 A | |
| 455 W | 35.61 V | 16.22 A | |
| 460 W | 35.82 V | 16.3 A | |
| 465 W | 36.03 V | 16.38 A | |
| 470 W | 36.24 V | 16.46 A |
The most critical specs to match are: cell count (must be exactly 96), Voc close to 35.4 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 Maysun Solar MS450MTDG-48HR.