425 W IBC solar panel with 108 cells. Voc 38.93 V · Isc 14.07 A · TcVoc -0.23%/°C.
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114 panels found · 3586 panels excluded
425 W
HPBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 38.93 V | 38.93 V | 0.0% |
| Vmpp | 32.64 V | 32.64 V | 0.0% |
| Isc | 14.07 A | 14.07 A | 0.0% |
| Impp | 13.03 A | 13.03 A | 0.0% |
| TcVoc | -0.23 %/°C | -0.23 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
420 W
HPBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 38.93 V | 39.03 V | 0.3% |
| Vmpp | 32.64 V | 32.76 V | 0.4% |
| Isc | 14.07 A | 13.85 A | 1.6% |
| Impp | 13.03 A | 12.83 A | 1.5% |
| TcVoc | -0.23 %/°C | -0.23 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
415 W
HPBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 38.93 V | 38.83 V | 0.3% |
| Vmpp | 32.64 V | 32.56 V | 0.2% |
| Isc | 14.07 A | 13.78 A | 2.1% |
| Impp | 13.03 A | 12.75 A | 2.1% |
| TcVoc | -0.23 %/°C | -0.23 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
430 W
HPBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 38.93 V | 39.13 V | 0.5% |
| Vmpp | 32.64 V | 32.84 V | 0.6% |
| Isc | 14.07 A | 14.15 A | 0.6% |
| Impp | 13.03 A | 13.1 A | 0.5% |
| TcVoc | -0.23 %/°C | -0.23 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
420 W
HPBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 38.93 V | 38.73 V | 0.5% |
| Vmpp | 32.64 V | 32.44 V | 0.6% |
| Isc | 14.07 A | 14 A | 0.5% |
| Impp | 13.03 A | 12.95 A | 0.6% |
| TcVoc | -0.23 %/°C | -0.23 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
430 W
IBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 38.93 V | 39.13 V | 0.5% |
| Vmpp | 32.64 V | 32.84 V | 0.6% |
| Isc | 14.07 A | 14.15 A | 0.6% |
| Impp | 13.03 A | 13.1 A | 0.5% |
| TcVoc | -0.23 %/°C | -0.23 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
445 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 38.93 V | 38.9 V | 0.1% |
| Vmpp | 32.64 V | 32.9 V | 0.8% |
| Isc | 14.07 A | 14.33 A | 1.8% |
| Impp | 13.03 A | 13.53 A | 3.8% |
| TcVoc | -0.23 %/°C | -0.23 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.28 %/°C | ±0.010 %/°C |
425 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 38.93 V | 39.03 V | 0.3% |
| Vmpp | 32.64 V | 32.74 V | 0.3% |
| Isc | 14.07 A | 13.66 A | 2.9% |
| Impp | 13.03 A | 12.98 A | 0.4% |
| TcVoc | -0.23 %/°C | -0.24 %/°C | ±0.010 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
440 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 38.93 V | 38.7 V | 0.6% |
| Vmpp | 32.64 V | 32.7 V | 0.2% |
| Isc | 14.07 A | 14.26 A | 1.4% |
| Impp | 13.03 A | 13.46 A | 3.3% |
| TcVoc | -0.23 %/°C | -0.23 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.28 %/°C | ±0.010 %/°C |
425 W
IBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 38.93 V | 39.23 V | 0.8% |
| Vmpp | 32.64 V | 32.96 V | 1.0% |
| Isc | 14.07 A | 13.94 A | 0.9% |
| Impp | 13.03 A | 12.91 A | 0.9% |
| TcVoc | -0.23 %/°C | -0.23 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
425 W
HPBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 38.93 V | 39.23 V | 0.8% |
| Vmpp | 32.64 V | 32.96 V | 1.0% |
| Isc | 14.07 A | 13.93 A | 1.0% |
| Impp | 13.03 A | 12.9 A | 1.0% |
| TcVoc | -0.23 %/°C | -0.23 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
430 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 38.93 V | 39.3 V | 1.0% |
| Vmpp | 32.64 V | 32.84 V | 0.6% |
| Isc | 14.07 A | 14.15 A | 0.6% |
| Impp | 13.03 A | 13.1 A | 0.5% |
| TcVoc | -0.23 %/°C | -0.23 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.28 %/°C | ±0.010 %/°C |
String Compatibility Calculator
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Panel Matcher
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How the Algorithm Works
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Voc
38.93 V
Vmpp
32.64 V
Isc
14.07 A
Impp
13.03 A
TcVoc
-0.23 %/°C
TcPmax
-0.29 %/°C
Pmax
425 W
Cells
108
Length
1722 mm
Width
1134 mm
Thickness
30 mm
Weight
20.8 kg
The Maysun Solar MS425BC-54H is a 425 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 |
|---|---|---|---|
| 430 W | 39.13 V | 14.15 A | |
| 435 W | 39.33 V | 14.22 A | |
| 440 W | 39.53 V | 14.29 A | |
| 445 W | 39.73 V | 14.37 A | |
| 450 W | 39.93 V | 14.45 A |
The most critical specs to match are: cell count (must be exactly 108), Voc close to 38.93 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 Maysun Solar MS425BC-54H.