440 W PERC solar panel with 120 cells. Voc 41 V · Isc 13.64 A · TcVoc -0.29%/°C.
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27 panels found · 4312 panels excluded
440 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 41 V | 41 V | 0.0% |
| Vmpp | 34.1 V | 34.1 V | 0.0% |
| Isc | 13.64 A | 13.64 A | 0.0% |
| Impp | 12.91 A | 12.91 A | 0.0% |
| TcVoc | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
| TcPmax | -0.35 %/°C | -0.35 %/°C | ±0.000 %/°C |
445 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 41 V | 41.2 V | 0.5% |
| Vmpp | 34.1 V | 34.3 V | 0.6% |
| Isc | 13.64 A | 13.71 A | 0.5% |
| Impp | 12.91 A | 12.98 A | 0.5% |
| TcVoc | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
| TcPmax | -0.35 %/°C | -0.35 %/°C | ±0.000 %/°C |
445 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 41 V | 41.2 V | 0.5% |
| Vmpp | 34.1 V | 34.3 V | 0.6% |
| Isc | 13.64 A | 13.71 A | 0.5% |
| Impp | 12.91 A | 12.98 A | 0.5% |
| TcVoc | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
| TcPmax | -0.35 %/°C | -0.35 %/°C | ±0.000 %/°C |
435 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 41 V | 40.8 V | 0.5% |
| Vmpp | 34.1 V | 33.9 V | 0.6% |
| Isc | 13.64 A | 13.57 A | 0.5% |
| Impp | 12.91 A | 12.84 A | 0.5% |
| TcVoc | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
| TcPmax | -0.35 %/°C | -0.35 %/°C | ±0.000 %/°C |
450 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 41 V | 41.4 V | 1.0% |
| Vmpp | 34.1 V | 34.5 V | 1.2% |
| Isc | 13.64 A | 13.78 A | 1.0% |
| Impp | 12.91 A | 13.05 A | 1.1% |
| TcVoc | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
| TcPmax | -0.35 %/°C | -0.35 %/°C | ±0.000 %/°C |
450 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 41 V | 41.4 V | 1.0% |
| Vmpp | 34.1 V | 34.5 V | 1.2% |
| Isc | 13.64 A | 13.78 A | 1.0% |
| Impp | 12.91 A | 13.05 A | 1.1% |
| TcVoc | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
| TcPmax | -0.35 %/°C | -0.35 %/°C | ±0.000 %/°C |
450 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 41 V | 40.87 V | 0.3% |
| Vmpp | 34.1 V | 34.23 V | 0.4% |
| Isc | 13.64 A | 13.72 A | 0.6% |
| Impp | 12.91 A | 13.15 A | 1.9% |
| TcVoc | -0.29 %/°C | -0.26 %/°C | ±0.030 %/°C |
| TcPmax | -0.35 %/°C | -0.33 %/°C | ±0.020 %/°C |
455 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 41 V | 41.02 V | 0.0% |
| Vmpp | 34.1 V | 34.37 V | 0.8% |
| Isc | 13.64 A | 13.82 A | 1.3% |
| Impp | 12.91 A | 13.24 A | 2.6% |
| TcVoc | -0.29 %/°C | -0.26 %/°C | ±0.030 %/°C |
| TcPmax | -0.35 %/°C | -0.33 %/°C | ±0.020 %/°C |
455 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 41 V | 41.6 V | 1.5% |
| Vmpp | 34.1 V | 34.7 V | 1.8% |
| Isc | 13.64 A | 13.85 A | 1.5% |
| Impp | 12.91 A | 13.12 A | 1.6% |
| TcVoc | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
| TcPmax | -0.35 %/°C | -0.35 %/°C | ±0.000 %/°C |
455 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 41 V | 41.6 V | 1.5% |
| Vmpp | 34.1 V | 34.7 V | 1.8% |
| Isc | 13.64 A | 13.85 A | 1.5% |
| Impp | 12.91 A | 13.12 A | 1.6% |
| TcVoc | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
| TcPmax | -0.35 %/°C | -0.35 %/°C | ±0.000 %/°C |
445 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 41 V | 40.71 V | 0.7% |
| Vmpp | 34.1 V | 34.08 V | 0.1% |
| Isc | 13.64 A | 13.62 A | 0.1% |
| Impp | 12.91 A | 13.06 A | 1.2% |
| TcVoc | -0.29 %/°C | -0.26 %/°C | ±0.030 %/°C |
| TcPmax | -0.35 %/°C | -0.33 %/°C | ±0.020 %/°C |
450 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 41 V | 41.21 V | 0.5% |
| Vmpp | 34.1 V | 33.83 V | 0.8% |
| Isc | 13.64 A | 13.84 A | 1.5% |
| Impp | 12.91 A | 13.3 A | 3.0% |
| TcVoc | -0.29 %/°C | -0.27 %/°C | ±0.020 %/°C |
| TcPmax | -0.35 %/°C | -0.33 %/°C | ±0.020 %/°C |
String Compatibility Calculator
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Panel Matcher
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Voc
41 V
Vmpp
34.1 V
Isc
13.64 A
Impp
12.91 A
TcVoc
-0.29 %/°C
TcPmax
-0.35 %/°C
Pmax
440 W
Cells
120
Length
1914 mm
Width
1134 mm
Thickness
30 mm
Weight
24 kg
The S-Energy SL65-60MBJ-440Z is a 440 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 |
|---|---|---|---|
| SL65-60MBJ-445Z | 445 W | 41.2 V | 13.71 A |
| SL65-60MBJ-450Z | 450 W | 41.4 V | 13.78 A |
| SL65-60MBJ-455Z | 455 W | 41.6 V | 13.85 A |
| SL65-60MBJ-460Z | 460 W | 41.8 V | 13.92 A |
The most critical specs to match are: cell count (must be exactly 120), Voc close to 41 V (within ±5%), and temperature coefficient TcVoc close to -0.29%/°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 S-Energy SL65-60MBJ-440Z.