630 W TOPCon solar panel with 132 cells. Voc 48.9 V · Isc 16.38 A · TcVoc -0.24%/°C.
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226 panels found · 4113 panels excluded
630 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 48.9 V | 48.9 V | 0.0% |
| Vmpp | 40.68 V | 40.68 V | 0.0% |
| Isc | 16.38 A | 16.38 A | 0.0% |
| Impp | 15.49 A | 15.49 A | 0.0% |
| TcVoc | -0.24 %/°C | -0.24 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
630 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 48.9 V | 48.9 V | 0.0% |
| Vmpp | 40.68 V | 40.68 V | 0.0% |
| Isc | 16.38 A | 16.38 A | 0.0% |
| Impp | 15.49 A | 15.49 A | 0.0% |
| TcVoc | -0.24 %/°C | -0.24 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
615 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 48.9 V | 48.9 V | 0.0% |
| Vmpp | 40.68 V | 40.65 V | 0.1% |
| Isc | 16.38 A | 16 A | 2.3% |
| Impp | 15.49 A | 15.13 A | 2.3% |
| TcVoc | -0.24 %/°C | -0.24 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
630 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 48.9 V | 48.9 V | 0.0% |
| Vmpp | 40.68 V | 40.7 V | 0.0% |
| Isc | 16.38 A | 16.18 A | 1.2% |
| Impp | 15.49 A | 15.48 A | 0.1% |
| TcVoc | -0.24 %/°C | -0.25 %/°C | ±0.010 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
625 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 48.9 V | 48.7 V | 0.4% |
| Vmpp | 40.68 V | 40.46 V | 0.5% |
| Isc | 16.38 A | 16.32 A | 0.4% |
| Impp | 15.49 A | 15.45 A | 0.3% |
| TcVoc | -0.24 %/°C | -0.24 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
625 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 48.9 V | 48.7 V | 0.4% |
| Vmpp | 40.68 V | 40.46 V | 0.5% |
| Isc | 16.38 A | 16.32 A | 0.4% |
| Impp | 15.49 A | 15.45 A | 0.3% |
| TcVoc | -0.24 %/°C | -0.24 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
625 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 48.9 V | 48.7 V | 0.4% |
| Vmpp | 40.68 V | 40.46 V | 0.5% |
| Isc | 16.38 A | 16.32 A | 0.4% |
| Impp | 15.49 A | 15.45 A | 0.3% |
| TcVoc | -0.24 %/°C | -0.24 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
635 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 48.9 V | 49.1 V | 0.4% |
| Vmpp | 40.68 V | 40.84 V | 0.4% |
| Isc | 16.38 A | 16.44 A | 0.4% |
| Impp | 15.49 A | 15.55 A | 0.4% |
| TcVoc | -0.24 %/°C | -0.24 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
635 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 48.9 V | 49.1 V | 0.4% |
| Vmpp | 40.68 V | 40.84 V | 0.4% |
| Isc | 16.38 A | 16.44 A | 0.4% |
| Impp | 15.49 A | 15.55 A | 0.4% |
| TcVoc | -0.24 %/°C | -0.24 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
635 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 48.9 V | 49.1 V | 0.4% |
| Vmpp | 40.68 V | 40.84 V | 0.4% |
| Isc | 16.38 A | 16.44 A | 0.4% |
| Impp | 15.49 A | 15.55 A | 0.4% |
| TcVoc | -0.24 %/°C | -0.24 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
625 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 48.9 V | 48.92 V | 0.0% |
| Vmpp | 40.68 V | 40.41 V | 0.7% |
| Isc | 16.38 A | 16.35 A | 0.2% |
| Impp | 15.49 A | 15.47 A | 0.1% |
| TcVoc | -0.24 %/°C | -0.25 %/°C | ±0.010 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
625 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 48.9 V | 48.95 V | 0.1% |
| Vmpp | 40.68 V | 40.43 V | 0.6% |
| Isc | 16.38 A | 16.35 A | 0.2% |
| Impp | 15.49 A | 15.47 A | 0.1% |
| TcVoc | -0.24 %/°C | -0.25 %/°C | ±0.010 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°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
48.9 V
Vmpp
40.68 V
Isc
16.38 A
Impp
15.49 A
TcVoc
-0.24 %/°C
TcPmax
-0.29 %/°C
Pmax
630 W
Cells
132
Bifaciality
80%
Length
2382 mm
Width
1134 mm
Thickness
30 mm
Weight
39.7 kg
The Trina Solar TSM-NED19RC.20-630 is a 630 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 |
|---|---|---|---|
| TSM-NED19RC.20-620 | 620 W | 48.5 V | 16.26 A |
| TSM-NED19RC.20-625 | 625 W | 48.7 V | 16.32 A |
| TSM-NED19RC.20-635 | 635 W | 49.1 V | 16.44 A |
| TSM-NED19RC.20-640 | 640 W | 49.3 V | 16.51 A |
| TSM-NED19RC.20-645 | 645 W | 49.52 V | 16.55 A |
The most critical specs to match are: cell count (must be exactly 132), Voc close to 48.9 V (within ±5%), and temperature coefficient TcVoc close to -0.24%/°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 Trina Solar TSM-NED19RC.20-630.