625 W TOPCon solar panel with 132 cells. Voc 49.28 V · Isc 16.14 A · TcVoc -0.25%/°C.
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211 panels found · 4128 panels excluded
625 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.28 V | 49.28 V | 0.0% |
| Vmpp | 40.88 V | 40.88 V | 0.0% |
| Isc | 16.14 A | 16.14 A | 0.0% |
| Impp | 15.29 A | 15.29 A | 0.0% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
625 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.28 V | 49.28 V | 0.0% |
| Vmpp | 40.88 V | 40.88 V | 0.0% |
| Isc | 16.14 A | 16.14 A | 0.0% |
| Impp | 15.29 A | 15.29 A | 0.0% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
625 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.28 V | 49.27 V | 0.0% |
| Vmpp | 40.88 V | 40.98 V | 0.2% |
| Isc | 16.14 A | 16.1 A | 0.2% |
| Impp | 15.29 A | 15.26 A | 0.2% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
625 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.28 V | 49.29 V | 0.0% |
| Vmpp | 40.88 V | 41.05 V | 0.4% |
| Isc | 16.14 A | 16.17 A | 0.2% |
| Impp | 15.29 A | 15.25 A | 0.3% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
625 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.28 V | 49.29 V | 0.0% |
| Vmpp | 40.88 V | 41.05 V | 0.4% |
| Isc | 16.14 A | 16.17 A | 0.2% |
| Impp | 15.29 A | 15.25 A | 0.3% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
620 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.28 V | 49.32 V | 0.1% |
| Vmpp | 40.88 V | 41.11 V | 0.6% |
| Isc | 16.14 A | 15.97 A | 1.1% |
| Impp | 15.29 A | 15.09 A | 1.3% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
620 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.28 V | 49.09 V | 0.4% |
| Vmpp | 40.88 V | 40.85 V | 0.1% |
| Isc | 16.14 A | 16.11 A | 0.2% |
| Impp | 15.29 A | 15.2 A | 0.6% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
620 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.28 V | 49.09 V | 0.4% |
| Vmpp | 40.88 V | 40.85 V | 0.1% |
| Isc | 16.14 A | 16.11 A | 0.2% |
| Impp | 15.29 A | 15.2 A | 0.6% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
625 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.28 V | 49.3 V | 0.0% |
| Vmpp | 40.88 V | 40.99 V | 0.3% |
| Isc | 16.14 A | 16.12 A | 0.1% |
| Impp | 15.29 A | 15.25 A | 0.3% |
| TcVoc | -0.25 %/°C | -0.24 %/°C | ±0.010 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
620 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.28 V | 49.08 V | 0.4% |
| Vmpp | 40.88 V | 40.81 V | 0.2% |
| Isc | 16.14 A | 16.04 A | 0.6% |
| Impp | 15.29 A | 15.2 A | 0.6% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
635 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.28 V | 49.1 V | 0.4% |
| Vmpp | 40.88 V | 40.94 V | 0.1% |
| Isc | 16.14 A | 16.21 A | 0.4% |
| Impp | 15.29 A | 15.51 A | 1.4% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°C | ±0.000 %/°C |
630 W
TOPCon| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.28 V | 49.48 V | 0.4% |
| Vmpp | 40.88 V | 41.02 V | 0.3% |
| Isc | 16.14 A | 16.2 A | 0.4% |
| Impp | 15.29 A | 15.36 A | 0.5% |
| TcVoc | -0.25 %/°C | -0.25 %/°C | ±0.000 %/°C |
| TcPmax | -0.29 %/°C | -0.29 %/°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
49.28 V
Vmpp
40.88 V
Isc
16.14 A
Impp
15.29 A
TcVoc
-0.25 %/°C
TcPmax
-0.29 %/°C
Pmax
625 W
Cells
132
Bifaciality
80%
Length
2382 mm
Width
1134 mm
Thickness
30 mm
Weight
32.4 kg
The JinkoSolar JKM625N-66HL4M-BDV-Z4 is a 625 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 |
|---|---|---|---|
| JKM630N-66HL4M-BDV-Z4 | 630 W | 49.48 V | 16.2 A |
| JKM635N-66HL4M-BDV-Z4 | 635 W | 49.68 V | 16.26 A |
| JKM640N-66HL4M-BDV-Z4 | 640 W | 49.88 V | 16.32 A |
| JKM645N-66HL4M-BDV-Z4 | 645 W | 50.08 V | 16.38 A |
| JKM650N-66HL4M-BDV-Z4 | 650 W | 50.28 V | 16.44 A |
The most critical specs to match are: cell count (must be exactly 132), Voc close to 49.28 V (within ±5%), and temperature coefficient TcVoc close to -0.25%/°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 JinkoSolar JKM625N-66HL4M-BDV-Z4.