480 W TOPCon solar panel with 108 cells. Voc 39.1 V · Isc 15.46 A · TcVoc -0.25%/°C.
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106 panels found · 4233 panels excluded
485 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 39.1 V | 39.3 V | 0.5% |
| Vmpp | 33.1 V | 33.3 V | 0.6% |
| Isc | 15.46 A | 15.52 A | 0.4% |
| Impp | 14.5 A | 14.56 A | 0.4% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
480 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 39.1 V | 39.17 V | 0.2% |
| Vmpp | 33.1 V | 32.64 V | 1.4% |
| Isc | 15.46 A | 15.72 A | 1.7% |
| Impp | 14.5 A | 14.71 A | 1.4% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
485 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 39.1 V | 39.2 V | 0.3% |
| Vmpp | 33.1 V | 32.68 V | 1.3% |
| Isc | 15.46 A | 15.77 A | 2.0% |
| Impp | 14.5 A | 14.85 A | 2.4% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
500 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 39.1 V | 39.03 V | 0.2% |
| Vmpp | 33.1 V | 33.5 V | 1.2% |
| Isc | 15.46 A | 15.78 A | 2.1% |
| Impp | 14.5 A | 14.92 A | 2.9% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.28 %/°C | ±0.010 %/°C |
485 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 39.1 V | 39.24 V | 0.4% |
| Vmpp | 33.1 V | 32.66 V | 1.3% |
| Isc | 15.46 A | 15.7 A | 1.6% |
| Impp | 14.5 A | 14.85 A | 2.4% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.3 %/°C | ±0.010 %/°C |
475 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 39.1 V | 39.08 V | 0.1% |
| Vmpp | 33.1 V | 33.15 V | 0.2% |
| Isc | 15.46 A | 15.26 A | 1.3% |
| Impp | 14.5 A | 14.33 A | 1.2% |
| TcVoc | -0.25 %/°C | -0.23 %/°C | ±0.020 %/°C |
| TcPmax | -0.29 %/°C | -0.28 %/°C | ±0.010 %/°C |
485 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 39.1 V | 39.34 V | 0.6% |
| Vmpp | 33.1 V | 32.72 V | 1.1% |
| Isc | 15.46 A | 15.78 A | 2.1% |
| Impp | 14.5 A | 14.83 A | 2.3% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
490 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 39.1 V | 39.3 V | 0.5% |
| Vmpp | 33.1 V | 33.2 V | 0.3% |
| Isc | 15.46 A | 15.78 A | 2.1% |
| Impp | 14.5 A | 14.76 A | 1.8% |
| TcVoc | -0.25 %/°C | -0.24 %/°C | ±0.010 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
495 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 39.1 V | 38.83 V | 0.7% |
| Vmpp | 33.1 V | 33.32 V | 0.7% |
| Isc | 15.46 A | 15.72 A | 1.7% |
| Impp | 14.5 A | 14.85 A | 2.4% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.28 %/°C | ±0.010 %/°C |
480 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 39.1 V | 38.96 V | 0.4% |
| Vmpp | 33.1 V | 32.42 V | 2.1% |
| Isc | 15.46 A | 15.66 A | 1.3% |
| Impp | 14.5 A | 14.81 A | 2.1% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.3 %/°C | ±0.010 %/°C |
490 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 39.1 V | 39.5 V | 1.0% |
| Vmpp | 33.1 V | 33.5 V | 1.2% |
| Isc | 15.46 A | 15.58 A | 0.8% |
| Impp | 14.5 A | 14.63 A | 0.9% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
490 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 39.1 V | 39.5 V | 1.0% |
| Vmpp | 33.1 V | 33.5 V | 1.2% |
| Isc | 15.46 A | 15.58 A | 0.8% |
| Impp | 14.5 A | 14.63 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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Panel Matcher
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How the Algorithm Works
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Voc
39.1 V
Vmpp
33.1 V
Isc
15.46 A
Impp
14.5 A
TcVoc
-0.25 %/°C
TcPmax
-0.29 %/°C
Pmax
480 W
Cells
108
Bifaciality
80%
Length
1962 mm
Width
1134 mm
Thickness
30 mm
Weight
26.6 kg
The DAH Solar DHN-54Z16/DG-480W is a 480 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 |
|---|---|---|---|
| DHN-54Z16/DG-485W | 485 W | 39.3 V | 15.52 A |
| DHN-54Z16/DG-490W | 490 W | 39.5 V | 15.58 A |
| DHN-54Z16/DG-495W | 495 W | 39.7 V | 15.64 A |
| DHN-54Z16/DG-500W | 500 W | 39.9 V | 15.7 A |
| DHN-54Z16/DG-505W | 505 W | 40.1 V | 15.76 A |
| DHN-54Z16/DG-510W | 510 W | 40.3 V | 15.82 A |
| DHN-54Z16/DG-515W | 515 W | 40.5 V | 15.88 A |
| DHN-54Z16/DG-520W | 520 W | 40.7 V | 15.94 A |
The most critical specs to match are: cell count (must be exactly 108), Voc close to 39.1 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 DAH Solar DHN-54Z16/DG-480W.