475 W TOPCon solar panel with 108 cells. Voc 39.08 V · Isc 15.26 A · TcVoc -0.23%/°C.
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116 panels found · 4223 panels excluded
460 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 39.08 V | 39.08 V | 0.0% |
| Vmpp | 33.15 V | 33.15 V | 0.0% |
| Isc | 15.26 A | 14.78 A | 3.1% |
| Impp | 14.33 A | 13.88 A | 3.1% |
| TcVoc | -0.23 %/°C | -0.23 %/°C | ±0.000 %/°C |
| TcPmax | -0.28 %/°C | -0.28 %/°C | ±0.000 %/°C |
480 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 39.08 V | 39.26 V | 0.5% |
| Vmpp | 33.15 V | 33.3 V | 0.5% |
| Isc | 15.26 A | 15.35 A | 0.6% |
| Impp | 14.33 A | 14.41 A | 0.6% |
| TcVoc | -0.23 %/°C | -0.23 %/°C | ±0.000 %/°C |
| TcPmax | -0.28 %/°C | -0.28 %/°C | ±0.000 %/°C |
470 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 39.08 V | 38.9 V | 0.5% |
| Vmpp | 33.15 V | 33 V | 0.5% |
| Isc | 15.26 A | 15.17 A | 0.6% |
| Impp | 14.33 A | 14.24 A | 0.6% |
| TcVoc | -0.23 %/°C | -0.23 %/°C | ±0.000 %/°C |
| TcPmax | -0.28 %/°C | -0.28 %/°C | ±0.000 %/°C |
465 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 39.08 V | 39.26 V | 0.5% |
| Vmpp | 33.15 V | 33.3 V | 0.5% |
| Isc | 15.26 A | 14.87 A | 2.6% |
| Impp | 14.33 A | 13.96 A | 2.6% |
| TcVoc | -0.23 %/°C | -0.23 %/°C | ±0.000 %/°C |
| TcPmax | -0.28 %/°C | -0.28 %/°C | ±0.000 %/°C |
470 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 39.08 V | 39.31 V | 0.6% |
| Vmpp | 33.15 V | 33.35 V | 0.6% |
| Isc | 15.26 A | 15.01 A | 1.6% |
| Impp | 14.33 A | 14.1 A | 1.6% |
| TcVoc | -0.23 %/°C | -0.23 %/°C | ±0.000 %/°C |
| TcPmax | -0.28 %/°C | -0.28 %/°C | ±0.000 %/°C |
485 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 39.08 V | 39.31 V | 0.6% |
| Vmpp | 33.15 V | 33.35 V | 0.6% |
| Isc | 15.26 A | 15.49 A | 1.5% |
| Impp | 14.33 A | 14.54 A | 1.5% |
| TcVoc | -0.23 %/°C | -0.23 %/°C | ±0.000 %/°C |
| TcPmax | -0.28 %/°C | -0.28 %/°C | ±0.000 %/°C |
480 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 39.08 V | 39.1 V | 0.1% |
| Vmpp | 33.15 V | 33.1 V | 0.2% |
| Isc | 15.26 A | 15.46 A | 1.3% |
| Impp | 14.33 A | 14.5 A | 1.2% |
| TcVoc | -0.23 %/°C | -0.25 %/°C | ±0.020 %/°C |
| TcPmax | -0.28 %/°C | -0.29 %/°C | ±0.010 %/°C |
465 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 39.08 V | 38.73 V | 0.9% |
| Vmpp | 33.15 V | 32.85 V | 0.9% |
| Isc | 15.26 A | 15.08 A | 1.2% |
| Impp | 14.33 A | 14.16 A | 1.2% |
| TcVoc | -0.23 %/°C | -0.23 %/°C | ±0.000 %/°C |
| TcPmax | -0.28 %/°C | -0.28 %/°C | ±0.000 %/°C |
455 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 39.08 V | 38.9 V | 0.5% |
| Vmpp | 33.15 V | 33 V | 0.5% |
| Isc | 15.26 A | 14.68 A | 3.8% |
| Impp | 14.33 A | 13.79 A | 3.8% |
| TcVoc | -0.23 %/°C | -0.23 %/°C | ±0.000 %/°C |
| TcPmax | -0.28 %/°C | -0.28 %/°C | ±0.000 %/°C |
490 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 39.08 V | 39.3 V | 0.6% |
| Vmpp | 33.15 V | 33.2 V | 0.2% |
| Isc | 15.26 A | 15.78 A | 3.4% |
| Impp | 14.33 A | 14.76 A | 3.0% |
| TcVoc | -0.23 %/°C | -0.24 %/°C | ±0.010 %/°C |
| TcPmax | -0.28 %/°C | -0.29 %/°C | ±0.010 %/°C |
485 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 39.08 V | 39.3 V | 0.6% |
| Vmpp | 33.15 V | 33.3 V | 0.5% |
| Isc | 15.26 A | 15.52 A | 1.7% |
| Impp | 14.33 A | 14.56 A | 1.6% |
| TcVoc | -0.23 %/°C | -0.25 %/°C | ±0.020 %/°C |
| TcPmax | -0.28 %/°C | -0.29 %/°C | ±0.010 %/°C |
475 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 39.08 V | 39.61 V | 1.4% |
| Vmpp | 33.15 V | 33.6 V | 1.4% |
| Isc | 15.26 A | 15.06 A | 1.3% |
| Impp | 14.33 A | 14.14 A | 1.3% |
| TcVoc | -0.23 %/°C | -0.23 %/°C | ±0.000 %/°C |
| TcPmax | -0.28 %/°C | -0.28 %/°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
39.08 V
Vmpp
33.15 V
Isc
15.26 A
Impp
14.33 A
TcVoc
-0.23 %/°C
TcPmax
-0.28 %/°C
Pmax
475 W
Cells
108
Bifaciality
80%
Length
1862 mm
Width
1134 mm
Thickness
30 mm
Weight
26 kg
The Horay Solar HS475TC-MHD-D is a 475 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 |
|---|---|---|---|
| HS465TC-MHD-D | 465 W | 38.73 V | 15.08 A |
| HS470TC-MHD-D | 470 W | 38.9 V | 15.17 A |
| HS480TC-MHD-D | 480 W | 39.26 V | 15.35 A |
| HS485TC-MHD-D | 485 W | 39.31 V | 15.49 A |
The most critical specs to match are: cell count (must be exactly 108), Voc close to 39.08 V (within ±5%), and temperature coefficient TcVoc close to -0.23%/°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 Horay Solar HS475TC-MHD-D.