480 W ABC solar panel with 108 cells. Voc 40.53 V · Isc 14.98 A · TcVoc -0.2%/°C.
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69 panels found · 3631 panels excluded
480 W
HPBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 40.53 V | 40.53 V | 0.0% |
| Vmpp | 33.51 V | 33.51 V | 0.0% |
| Isc | 14.98 A | 14.98 A | 0.0% |
| Impp | 14.33 A | 14.33 A | 0.0% |
| TcVoc | -0.2 %/°C | -0.2 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
480 W
IBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 40.53 V | 40.53 V | 0.0% |
| Vmpp | 33.51 V | 33.51 V | 0.0% |
| Isc | 14.98 A | 14.98 A | 0.0% |
| Impp | 14.33 A | 14.33 A | 0.0% |
| TcVoc | -0.2 %/°C | -0.2 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
490 W
IBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 40.53 V | 40.56 V | 0.1% |
| Vmpp | 33.51 V | 33.54 V | 0.1% |
| Isc | 14.98 A | 15.31 A | 2.2% |
| Impp | 14.33 A | 14.61 A | 2.0% |
| TcVoc | -0.2 %/°C | -0.2 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
490 W
IBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 40.53 V | 40.56 V | 0.1% |
| Vmpp | 33.51 V | 33.54 V | 0.1% |
| Isc | 14.98 A | 15.31 A | 2.2% |
| Impp | 14.33 A | 14.61 A | 2.0% |
| TcVoc | -0.2 %/°C | -0.2 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
475 W
IBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 40.53 V | 40.42 V | 0.3% |
| Vmpp | 33.51 V | 33.4 V | 0.3% |
| Isc | 14.98 A | 14.88 A | 0.7% |
| Impp | 14.33 A | 14.23 A | 0.7% |
| TcVoc | -0.2 %/°C | -0.2 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
485 W
IBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 40.53 V | 40.64 V | 0.3% |
| Vmpp | 33.51 V | 33.62 V | 0.3% |
| Isc | 14.98 A | 15.08 A | 0.7% |
| Impp | 14.33 A | 14.43 A | 0.7% |
| TcVoc | -0.2 %/°C | -0.2 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
485 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 40.53 V | 40.5 V | 0.1% |
| Vmpp | 33.51 V | 33.45 V | 0.2% |
| Isc | 14.98 A | 15.11 A | 0.9% |
| Impp | 14.33 A | 14.51 A | 1.3% |
| TcVoc | -0.2 %/°C | -0.2 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.27 %/°C | ±0.010 %/°C |
| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 40.53 V | 40.42 V | 0.3% |
| Vmpp | 33.51 V | 33.4 V | 0.3% |
| Isc | 14.98 A | 14.88 A | 0.7% |
| Impp | 14.33 A | 14.23 A | 0.7% |
| TcVoc | -0.2 %/°C | -0.2 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 40.53 V | 40.64 V | 0.3% |
| Vmpp | 33.51 V | 33.62 V | 0.3% |
| Isc | 14.98 A | 15.08 A | 0.7% |
| Impp | 14.33 A | 14.43 A | 0.7% |
| TcVoc | -0.2 %/°C | -0.2 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
475 W
HPBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 40.53 V | 40.42 V | 0.3% |
| Vmpp | 33.51 V | 33.4 V | 0.3% |
| Isc | 14.98 A | 14.88 A | 0.7% |
| Impp | 14.33 A | 14.23 A | 0.7% |
| TcVoc | -0.2 %/°C | -0.2 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
485 W
HPBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 40.53 V | 40.64 V | 0.3% |
| Vmpp | 33.51 V | 33.62 V | 0.3% |
| Isc | 14.98 A | 15.08 A | 0.7% |
| Impp | 14.33 A | 14.43 A | 0.7% |
| TcVoc | -0.2 %/°C | -0.2 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
485 W
IBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 40.53 V | 40.42 V | 0.3% |
| Vmpp | 33.51 V | 33.43 V | 0.2% |
| Isc | 14.98 A | 15.21 A | 1.5% |
| Impp | 14.33 A | 14.51 A | 1.3% |
| TcVoc | -0.2 %/°C | -0.2 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
String Compatibility Calculator
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How the Algorithm Works
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Voc
40.53 V
Vmpp
33.51 V
Isc
14.98 A
Impp
14.33 A
TcVoc
-0.2 %/°C
TcPmax
-0.26 %/°C
Pmax
480 W
Cells
108
Bifaciality
80%
Length
1800 mm
Width
1134 mm
Thickness
30 mm
Weight
25 kg
The Heckert Solar ZEUS 3.0 108-480 FullBlack 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 |
|---|---|---|---|
| 475 W | 40.42 V | 14.88 A | |
| 485 W | 40.64 V | 15.08 A |
The most critical specs to match are: cell count (must be exactly 108), Voc close to 40.53 V (within ±5%), and temperature coefficient TcVoc close to -0.2%/°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 Heckert Solar ZEUS 3.0 108-480 FullBlack.