680 W HJT solar panel with 132 cells. Voc 49.5 V · Isc 17.19 A · TcVoc -0.24%/°C.
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69 panels found · 3631 panels excluded
685 W
HJT| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.5 V | 49.66 V | 0.3% |
| Vmpp | 41.49 V | 41.65 V | 0.4% |
| Isc | 17.19 A | 17.25 A | 0.3% |
| Impp | 16.39 A | 16.45 A | 0.4% |
| TcVoc | -0.24 %/°C | -0.24 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
690 W
HJT| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.5 V | 49.82 V | 0.6% |
| Vmpp | 41.49 V | 41.8 V | 0.7% |
| Isc | 17.19 A | 17.31 A | 0.7% |
| Impp | 16.39 A | 16.51 A | 0.7% |
| TcVoc | -0.24 %/°C | -0.24 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
690 W
HJT| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.5 V | 49.7 V | 0.4% |
| Vmpp | 41.49 V | 41.8 V | 0.7% |
| Isc | 17.19 A | 17.31 A | 0.7% |
| Impp | 16.39 A | 16.51 A | 0.7% |
| TcVoc | -0.24 %/°C | -0.24 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.24 %/°C | ±0.020 %/°C |
680 W
HJT| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.5 V | 49.47 V | 0.1% |
| Vmpp | 41.49 V | 41.48 V | 0.0% |
| Isc | 17.19 A | 17.48 A | 1.7% |
| Impp | 16.39 A | 16.41 A | 0.1% |
| TcVoc | -0.24 %/°C | -0.22 %/°C | ±0.020 %/°C |
| TcPmax | -0.26 %/°C | -0.24 %/°C | ±0.020 %/°C |
665 W
ABC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.5 V | 49.5 V | 0.0% |
| Vmpp | 41.49 V | 41.36 V | 0.3% |
| Isc | 17.19 A | 16.64 A | 3.2% |
| Impp | 16.39 A | 16.08 A | 1.9% |
| TcVoc | -0.24 %/°C | -0.22 %/°C | ±0.020 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
670 W
ABC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.5 V | 49.6 V | 0.2% |
| Vmpp | 41.49 V | 41.44 V | 0.1% |
| Isc | 17.19 A | 16.71 A | 2.8% |
| Impp | 16.39 A | 16.17 A | 1.3% |
| TcVoc | -0.24 %/°C | -0.22 %/°C | ±0.020 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
675 W
ABC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.5 V | 49.7 V | 0.4% |
| Vmpp | 41.49 V | 41.52 V | 0.1% |
| Isc | 17.19 A | 16.78 A | 2.4% |
| Impp | 16.39 A | 16.26 A | 0.8% |
| TcVoc | -0.24 %/°C | -0.22 %/°C | ±0.020 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
695 W
HJT| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.5 V | 49.98 V | 1.0% |
| Vmpp | 41.49 V | 41.95 V | 1.1% |
| Isc | 17.19 A | 17.37 A | 1.0% |
| Impp | 16.39 A | 16.57 A | 1.1% |
| TcVoc | -0.24 %/°C | -0.24 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
695 W
HJT| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.5 V | 49.85 V | 0.7% |
| Vmpp | 41.49 V | 41.95 V | 1.1% |
| Isc | 17.19 A | 17.37 A | 1.0% |
| Impp | 16.39 A | 16.57 A | 1.1% |
| TcVoc | -0.24 %/°C | -0.24 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.24 %/°C | ±0.020 %/°C |
675 W
HJT| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.5 V | 49.38 V | 0.2% |
| Vmpp | 41.49 V | 41.41 V | 0.2% |
| Isc | 17.19 A | 17.4 A | 1.2% |
| Impp | 16.39 A | 16.32 A | 0.4% |
| TcVoc | -0.24 %/°C | -0.22 %/°C | ±0.020 %/°C |
| TcPmax | -0.26 %/°C | -0.24 %/°C | ±0.020 %/°C |
685 W
HJT| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.5 V | 49.56 V | 0.1% |
| Vmpp | 41.49 V | 41.56 V | 0.2% |
| Isc | 17.19 A | 17.56 A | 2.2% |
| Impp | 16.39 A | 16.5 A | 0.7% |
| TcVoc | -0.24 %/°C | -0.22 %/°C | ±0.020 %/°C |
| TcPmax | -0.26 %/°C | -0.24 %/°C | ±0.020 %/°C |
700 W
HJT| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 49.5 V | 49.73 V | 0.5% |
| Vmpp | 41.49 V | 41.81 V | 0.8% |
| Isc | 17.19 A | 17.78 A | 3.4% |
| Impp | 16.39 A | 16.75 A | 2.2% |
| TcVoc | -0.24 %/°C | -0.24 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.24 %/°C | ±0.020 %/°C |
String Compatibility Calculator
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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
49.5 V
Vmpp
41.49 V
Isc
17.19 A
Impp
16.39 A
TcVoc
-0.24 %/°C
TcPmax
-0.26 %/°C
Pmax
680 W
Cells
132
Bifaciality
80%
Length
2384 mm
Width
1303 mm
Thickness
35 mm
Weight
38.7 kg
The Huasun HS-210-B132DS680 is a 680 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 |
|---|---|---|---|
| 685 W | 49.66 V | 17.25 A | |
| 690 W | 49.82 V | 17.31 A | |
| 695 W | 49.98 V | 17.37 A |
The most critical specs to match are: cell count (must be exactly 132), Voc close to 49.5 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 Huasun HS-210-B132DS680.