435 W TOPCon solar panel with 108 cells. Voc 37.75 V · Isc 14.08 A · TcVoc -0.274%/°C.
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101 panels found · 3642 panels excluded
440 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 37.75 V | 37.95 V | 0.5% |
| Vmpp | 32.55 V | 32.75 V | 0.6% |
| Isc | 14.08 A | 14.15 A | 0.5% |
| Impp | 13.36 A | 13.44 A | 0.6% |
| TcVoc | -0.274 %/°C | -0.274 %/°C | ±0.000 %/°C |
| TcPmax | -0.35 %/°C | -0.35 %/°C | ±0.000 %/°C |
445 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 37.75 V | 38.15 V | 1.1% |
| Vmpp | 32.55 V | 32.95 V | 1.2% |
| Isc | 14.08 A | 14.21 A | 0.9% |
| Impp | 13.36 A | 13.51 A | 1.1% |
| TcVoc | -0.274 %/°C | -0.274 %/°C | ±0.000 %/°C |
| TcPmax | -0.35 %/°C | -0.35 %/°C | ±0.000 %/°C |
| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 37.75 V | 37.76 V | 0.0% |
| Vmpp | 32.55 V | 31.72 V | 2.5% |
| Isc | 14.08 A | 13.82 A | 1.8% |
| Impp | 13.36 A | 13.09 A | 2.0% |
| TcVoc | -0.274 %/°C | -0.285 %/°C | ±0.011 %/°C |
| TcPmax | -0.35 %/°C | -0.36 %/°C | ±0.010 %/°C |
450 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 37.75 V | 38.35 V | 1.6% |
| Vmpp | 32.55 V | 33.15 V | 1.8% |
| Isc | 14.08 A | 14.28 A | 1.4% |
| Impp | 13.36 A | 13.57 A | 1.6% |
| TcVoc | -0.274 %/°C | -0.274 %/°C | ±0.000 %/°C |
| TcPmax | -0.35 %/°C | -0.35 %/°C | ±0.000 %/°C |
420 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 37.75 V | 37.52 V | 0.6% |
| Vmpp | 32.55 V | 31.28 V | 3.9% |
| Isc | 14.08 A | 14 A | 0.6% |
| Impp | 13.36 A | 13.43 A | 0.5% |
| TcVoc | -0.274 %/°C | -0.26 %/°C | ±0.014 %/°C |
| TcPmax | -0.35 %/°C | -0.34 %/°C | ±0.010 %/°C |
420 W
PERC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 37.75 V | 37.52 V | 0.6% |
| Vmpp | 32.55 V | 31.28 V | 3.9% |
| Isc | 14.08 A | 14 A | 0.6% |
| Impp | 13.36 A | 13.43 A | 0.5% |
| TcVoc | -0.274 %/°C | -0.26 %/°C | ±0.014 %/°C |
| TcPmax | -0.35 %/°C | -0.34 %/°C | ±0.010 %/°C |
430 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 37.75 V | 38 V | 0.7% |
| Vmpp | 32.55 V | 32.5 V | 0.2% |
| Isc | 14.08 A | 13.84 A | 1.7% |
| Impp | 13.36 A | 13.23 A | 1.0% |
| TcVoc | -0.274 %/°C | -0.25 %/°C | ±0.024 %/°C |
| TcPmax | -0.35 %/°C | -0.29 %/°C | ±0.060 %/°C |
430 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 37.75 V | 38 V | 0.7% |
| Vmpp | 32.55 V | 32.5 V | 0.2% |
| Isc | 14.08 A | 13.84 A | 1.7% |
| Impp | 13.36 A | 13.23 A | 1.0% |
| TcVoc | -0.274 %/°C | -0.25 %/°C | ±0.024 %/°C |
| TcPmax | -0.35 %/°C | -0.29 %/°C | ±0.060 %/°C |
430 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 37.75 V | 38 V | 0.7% |
| Vmpp | 32.55 V | 32.5 V | 0.2% |
| Isc | 14.08 A | 13.84 A | 1.7% |
| Impp | 13.36 A | 13.23 A | 1.0% |
| TcVoc | -0.274 %/°C | -0.25 %/°C | ±0.024 %/°C |
| TcPmax | -0.35 %/°C | -0.29 %/°C | ±0.060 %/°C |
430 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 37.75 V | 38 V | 0.7% |
| Vmpp | 32.55 V | 32.5 V | 0.2% |
| Isc | 14.08 A | 13.84 A | 1.7% |
| Impp | 13.36 A | 13.23 A | 1.0% |
| TcVoc | -0.274 %/°C | -0.25 %/°C | ±0.024 %/°C |
| TcPmax | -0.35 %/°C | -0.29 %/°C | ±0.060 %/°C |
430 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 37.75 V | 38 V | 0.7% |
| Vmpp | 32.55 V | 32.5 V | 0.2% |
| Isc | 14.08 A | 13.84 A | 1.7% |
| Impp | 13.36 A | 13.23 A | 1.0% |
| TcVoc | -0.274 %/°C | -0.25 %/°C | ±0.024 %/°C |
| TcPmax | -0.35 %/°C | -0.29 %/°C | ±0.060 %/°C |
430 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 37.75 V | 38 V | 0.7% |
| Vmpp | 32.55 V | 32.5 V | 0.2% |
| Isc | 14.08 A | 13.84 A | 1.7% |
| Impp | 13.36 A | 13.23 A | 1.0% |
| TcVoc | -0.274 %/°C | -0.25 %/°C | ±0.024 %/°C |
| TcPmax | -0.35 %/°C | -0.29 %/°C | ±0.060 %/°C |
String Compatibility Calculator
Verify the replacement panel works with your inverter
Panel Matcher
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Find an inverter that fits your panel array with the right MPPT range and DC/AC ratio.
How the Algorithm Works
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Voc
37.75 V
Vmpp
32.55 V
Isc
14.08 A
Impp
13.36 A
TcVoc
-0.274 %/°C
TcPmax
-0.35 %/°C
Pmax
435 W
Cells
108
Bifaciality
80%
Length
1762 mm
Width
1134 mm
Thickness
30 mm
Weight
22 kg
The DAHAI SOLAR DHM54D35-435/TP is a 435 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 |
|---|---|---|---|
| DHM54D35-440/TP | 440 W | 37.95 V | 14.15 A |
| DHM54D35-445/TP | 445 W | 38.15 V | 14.21 A |
| DHM54D35-450/TP | 450 W | 38.35 V | 14.28 A |
| DHM54D35-455/TP | 455 W | 38.65 V | 14.35 A |
| DHM54D35-460/TP | 460 W | 38.95 V | 14.41 A |
The most critical specs to match are: cell count (must be exactly 108), Voc close to 37.75 V (within ±5%), and temperature coefficient TcVoc close to -0.274%/°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 DAHAI SOLAR DHM54D35-435/TP.