470 W TOPCon solar panel with 96 cells. Voc 36.83 V · Isc 15.92 A · TcVoc -0.24%/°C.
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74 panels found · 4265 panels excluded
475 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 36.83 V | 36.88 V | 0.1% |
| Vmpp | 31.42 V | 31.45 V | 0.1% |
| Isc | 15.92 A | 15.94 A | 0.1% |
| Impp | 14.96 A | 15.11 A | 1.0% |
| TcVoc | -0.24 %/°C | -0.23 %/°C | ±0.010 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
475 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 36.83 V | 36.91 V | 0.2% |
| Vmpp | 31.42 V | 31.4 V | 0.1% |
| Isc | 15.92 A | 15.91 A | 0.1% |
| Impp | 14.96 A | 15.13 A | 1.1% |
| TcVoc | -0.24 %/°C | -0.25 %/°C | ±0.010 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
475 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 36.83 V | 37 V | 0.5% |
| Vmpp | 31.42 V | 31.65 V | 0.7% |
| Isc | 15.92 A | 15.97 A | 0.3% |
| Impp | 14.96 A | 15.01 A | 0.3% |
| TcVoc | -0.24 %/°C | -0.24 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
465 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 36.83 V | 36.66 V | 0.5% |
| Vmpp | 31.42 V | 31.19 V | 0.7% |
| Isc | 15.92 A | 15.87 A | 0.3% |
| Impp | 14.96 A | 14.91 A | 0.3% |
| TcVoc | -0.24 %/°C | -0.24 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
480 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 36.83 V | 36.9 V | 0.2% |
| Vmpp | 31.42 V | 31.42 V | 0.0% |
| Isc | 15.92 A | 16.13 A | 1.3% |
| Impp | 14.96 A | 15.28 A | 2.1% |
| TcVoc | -0.24 %/°C | -0.25 %/°C | ±0.010 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
470 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 36.83 V | 36.72 V | 0.3% |
| Vmpp | 31.42 V | 31.25 V | 0.5% |
| Isc | 15.92 A | 15.88 A | 0.3% |
| Impp | 14.96 A | 15.04 A | 0.5% |
| TcVoc | -0.24 %/°C | -0.23 %/°C | ±0.010 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
475 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 36.83 V | 36.76 V | 0.2% |
| Vmpp | 31.42 V | 31.19 V | 0.7% |
| Isc | 15.92 A | 15.98 A | 0.4% |
| Impp | 14.96 A | 15.23 A | 1.8% |
| TcVoc | -0.24 %/°C | -0.25 %/°C | ±0.010 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
470 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 36.83 V | 36.74 V | 0.2% |
| Vmpp | 31.42 V | 31.17 V | 0.8% |
| Isc | 15.92 A | 15.86 A | 0.4% |
| Impp | 14.96 A | 15.08 A | 0.8% |
| TcVoc | -0.24 %/°C | -0.25 %/°C | ±0.010 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
475 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 36.83 V | 36.74 V | 0.2% |
| Vmpp | 31.42 V | 31.68 V | 0.8% |
| Isc | 15.92 A | 15.98 A | 0.4% |
| Impp | 14.96 A | 14.99 A | 0.2% |
| TcVoc | -0.24 %/°C | -0.25 %/°C | ±0.010 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
470 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 36.83 V | 36.6 V | 0.6% |
| Vmpp | 31.42 V | 31.5 V | 0.3% |
| Isc | 15.92 A | 15.9 A | 0.1% |
| Impp | 14.96 A | 15 A | 0.3% |
| TcVoc | -0.24 %/°C | -0.25 %/°C | ±0.010 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
470 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 36.83 V | 36.6 V | 0.6% |
| Vmpp | 31.42 V | 31.5 V | 0.3% |
| Isc | 15.92 A | 15.9 A | 0.1% |
| Impp | 14.96 A | 15 A | 0.3% |
| TcVoc | -0.24 %/°C | -0.25 %/°C | ±0.010 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
470 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 36.83 V | 36.6 V | 0.6% |
| Vmpp | 31.42 V | 31.5 V | 0.3% |
| Isc | 15.92 A | 15.9 A | 0.1% |
| Impp | 14.96 A | 15 A | 0.3% |
| TcVoc | -0.24 %/°C | -0.25 %/°C | ±0.010 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
String Compatibility Calculator
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Panel Matcher
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How the Algorithm Works
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Voc
36.83 V
Vmpp
31.42 V
Isc
15.92 A
Impp
14.96 A
TcVoc
-0.24 %/°C
TcPmax
-0.29 %/°C
Pmax
470 W
Cells
96
Length
1762 mm
Width
1134 mm
Thickness
30 mm
Weight
21 kg
The Trina Solar TSM-NEG9RH.28-470 is a 470 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 |
|---|---|---|---|
| TSM-NEG9RH.28-440 | 440 W | 35.81 V | 15.62 A |
| TSM-NEG9RH.28-445 | 445 W | 35.98 V | 15.67 A |
| TSM-NEG9RH.28-450 | 450 W | 36.15 V | 15.72 A |
| TSM-NEG9RH.28-455 | 455 W | 36.32 V | 15.77 A |
| TSM-NEG9RH.28-460 | 460 W | 36.49 V | 15.82 A |
| TSM-NEG9RH.28-465 | 465 W | 36.66 V | 15.87 A |
| TSM-NEG9RH.28-475 | 475 W | 37 V | 15.97 A |
The most critical specs to match are: cell count (must be exactly 96), Voc close to 36.83 V (within ±5%), and temperature coefficient TcVoc close to -0.24%/°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 Trina Solar TSM-NEG9RH.28-470.