540 W PERC solar panel with 144 cells. Voc 49.5 V · Isc 13.81 A · TcVoc -0.26%/°C.
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87 panels found · 4252 panels excluded
540 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.5 V | 49.5 V | 0.0% |
| Vmpp | 41.55 V | 41.55 V | 0.0% |
| Isc | 13.81 A | 13.81 A | 0.0% |
| Impp | 13 A | 13 A | 0.0% |
| TcVoc | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
| TcPmax | -0.34 %/°C | -0.34 %/°C | ±0.000 %/°C |
540 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.5 V | 49.5 V | 0.0% |
| Vmpp | 41.55 V | 41.65 V | 0.2% |
| Isc | 13.81 A | 13.85 A | 0.3% |
| Impp | 13 A | 12.97 A | 0.2% |
| TcVoc | -0.26 %/°C | -0.265 %/°C | ±0.005 %/°C |
| TcPmax | -0.34 %/°C | -0.34 %/°C | ±0.000 %/°C |
535 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.5 V | 49.4 V | 0.2% |
| Vmpp | 41.55 V | 41.29 V | 0.6% |
| Isc | 13.81 A | 13.7 A | 0.8% |
| Impp | 13 A | 12.96 A | 0.3% |
| TcVoc | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
| TcPmax | -0.34 %/°C | -0.34 %/°C | ±0.000 %/°C |
535 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.5 V | 49.4 V | 0.2% |
| Vmpp | 41.55 V | 41.29 V | 0.6% |
| Isc | 13.81 A | 13.7 A | 0.8% |
| Impp | 13 A | 12.96 A | 0.3% |
| TcVoc | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
| TcPmax | -0.34 %/°C | -0.34 %/°C | ±0.000 %/°C |
545 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.5 V | 49.6 V | 0.2% |
| Vmpp | 41.55 V | 41.8 V | 0.6% |
| Isc | 13.81 A | 13.9 A | 0.7% |
| Impp | 13 A | 13.04 A | 0.3% |
| TcVoc | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
| TcPmax | -0.34 %/°C | -0.34 %/°C | ±0.000 %/°C |
545 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.5 V | 49.6 V | 0.2% |
| Vmpp | 41.55 V | 41.8 V | 0.6% |
| Isc | 13.81 A | 13.9 A | 0.7% |
| Impp | 13 A | 13.04 A | 0.3% |
| TcVoc | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
| TcPmax | -0.34 %/°C | -0.34 %/°C | ±0.000 %/°C |
545 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.5 V | 49.65 V | 0.3% |
| Vmpp | 41.55 V | 41.8 V | 0.6% |
| Isc | 13.81 A | 13.92 A | 0.8% |
| Impp | 13 A | 13.04 A | 0.3% |
| TcVoc | -0.26 %/°C | -0.265 %/°C | ±0.005 %/°C |
| TcPmax | -0.34 %/°C | -0.34 %/°C | ±0.000 %/°C |
550 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.5 V | 49.7 V | 0.4% |
| Vmpp | 41.55 V | 42.05 V | 1.2% |
| Isc | 13.81 A | 14 A | 1.4% |
| Impp | 13 A | 13.08 A | 0.6% |
| TcVoc | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
| TcPmax | -0.34 %/°C | -0.34 %/°C | ±0.000 %/°C |
535 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.5 V | 49.44 V | 0.1% |
| Vmpp | 41.55 V | 41.46 V | 0.2% |
| Isc | 13.81 A | 13.78 A | 0.2% |
| Impp | 13 A | 12.9 A | 0.8% |
| TcVoc | -0.26 %/°C | -0.275 %/°C | ±0.015 %/°C |
| TcPmax | -0.34 %/°C | -0.35 %/°C | ±0.010 %/°C |
540 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.5 V | 49.7 V | 0.4% |
| Vmpp | 41.55 V | 41.56 V | 0.0% |
| Isc | 13.81 A | 13.78 A | 0.2% |
| Impp | 13 A | 13 A | 0.0% |
| TcVoc | -0.26 %/°C | -0.27 %/°C | ±0.010 %/°C |
| TcPmax | -0.34 %/°C | -0.33 %/°C | ±0.010 %/°C |
535 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.5 V | 49.45 V | 0.1% |
| Vmpp | 41.55 V | 41.47 V | 0.2% |
| Isc | 13.81 A | 13.79 A | 0.1% |
| Impp | 13 A | 12.9 A | 0.8% |
| TcVoc | -0.26 %/°C | -0.275 %/°C | ±0.015 %/°C |
| TcPmax | -0.34 %/°C | -0.35 %/°C | ±0.010 %/°C |
550 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.5 V | 49.7 V | 0.4% |
| Vmpp | 41.55 V | 42.05 V | 1.2% |
| Isc | 13.81 A | 14 A | 1.4% |
| Impp | 13 A | 13.08 A | 0.6% |
| TcVoc | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
| TcPmax | -0.34 %/°C | -0.34 %/°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
49.5 V
Vmpp
41.55 V
Isc
13.81 A
Impp
13 A
TcVoc
-0.26 %/°C
TcPmax
-0.34 %/°C
Pmax
540 W
Cells
144
Bifaciality
70%
Length
2278 mm
Width
1134 mm
Thickness
35 mm
Weight
27 kg
The Seraphim SRP-540-BMA-HV is a 540 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 |
|---|---|---|---|
| SRP-535-BMA-HV | 535 W | 49.4 V | 13.7 A |
| SRP-545-BMA-HV | 545 W | 49.6 V | 13.9 A |
| SRP-550-BMA-HV | 550 W | 49.7 V | 14 A |
| SRP-555-BMA-HV | 555 W | 49.8 V | 14.1 A |
| SRP-560-BMA-HV | 560 W | 49.9 V | 14.21 A |
The most critical specs to match are: cell count (must be exactly 144), Voc close to 49.5 V (within ±5%), and temperature coefficient TcVoc close to -0.26%/°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 Seraphim SRP-540-BMA-HV.