555 W HPBC solar panel with 120 cells. Voc 45.18 V · Isc 15.55 A · TcVoc -0.2%/°C.
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28 panels found · 4311 panels excluded
555 W
HPBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 45.18 V | 45.18 V | 0.0% |
| Vmpp | 37.41 V | 37.41 V | 0.0% |
| Isc | 15.55 A | 15.55 A | 0.0% |
| Impp | 14.84 A | 14.84 A | 0.0% |
| TcVoc | -0.2 %/°C | -0.2 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
560 W
HPBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 45.18 V | 45.28 V | 0.2% |
| Vmpp | 37.41 V | 37.51 V | 0.3% |
| Isc | 15.55 A | 15.65 A | 0.6% |
| Impp | 14.84 A | 14.93 A | 0.6% |
| TcVoc | -0.2 %/°C | -0.2 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
550 W
HPBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 45.18 V | 45.08 V | 0.2% |
| Vmpp | 37.41 V | 37.31 V | 0.3% |
| Isc | 15.55 A | 15.45 A | 0.6% |
| Impp | 14.84 A | 14.74 A | 0.7% |
| TcVoc | -0.2 %/°C | -0.2 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
550 W
HPBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 45.18 V | 45.08 V | 0.2% |
| Vmpp | 37.41 V | 37.31 V | 0.3% |
| Isc | 15.55 A | 15.45 A | 0.6% |
| Impp | 14.84 A | 14.74 A | 0.7% |
| TcVoc | -0.2 %/°C | -0.2 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
560 W
HPBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 45.18 V | 45.28 V | 0.2% |
| Vmpp | 37.41 V | 37.51 V | 0.3% |
| Isc | 15.55 A | 15.65 A | 0.6% |
| Impp | 14.84 A | 14.93 A | 0.6% |
| TcVoc | -0.2 %/°C | -0.2 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
545 W
HPBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 45.18 V | 44.98 V | 0.4% |
| Vmpp | 37.41 V | 37.21 V | 0.5% |
| Isc | 15.55 A | 15.35 A | 1.3% |
| Impp | 14.84 A | 14.65 A | 1.3% |
| TcVoc | -0.2 %/°C | -0.2 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
545 W
HPBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 45.18 V | 44.98 V | 0.4% |
| Vmpp | 37.41 V | 37.21 V | 0.5% |
| Isc | 15.55 A | 15.35 A | 1.3% |
| Impp | 14.84 A | 14.65 A | 1.3% |
| TcVoc | -0.2 %/°C | -0.2 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
540 W
HPBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 45.18 V | 44.88 V | 0.7% |
| Vmpp | 37.41 V | 37.11 V | 0.8% |
| Isc | 15.55 A | 15.25 A | 1.9% |
| Impp | 14.84 A | 14.55 A | 2.0% |
| TcVoc | -0.2 %/°C | -0.2 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
535 W
HPBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 45.18 V | 44.78 V | 0.9% |
| Vmpp | 37.41 V | 37.01 V | 1.1% |
| Isc | 15.55 A | 15.15 A | 2.6% |
| Impp | 14.84 A | 14.46 A | 2.6% |
| TcVoc | -0.2 %/°C | -0.2 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
540 W
HPBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 45.18 V | 44.78 V | 0.9% |
| Vmpp | 37.41 V | 37.01 V | 1.1% |
| Isc | 15.55 A | 15.15 A | 2.6% |
| Impp | 14.84 A | 14.46 A | 2.6% |
| TcVoc | -0.2 %/°C | -0.2 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
545 W
ABC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 45.18 V | 45.18 V | 0.0% |
| Vmpp | 37.41 V | 38.09 V | 1.8% |
| Isc | 15.55 A | 15.19 A | 2.3% |
| Impp | 14.84 A | 14.31 A | 3.6% |
| TcVoc | -0.2 %/°C | -0.22 %/°C | ±0.020 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°C |
535 W
HPBC| Parameter | Original | Replacement | Deviation |
|---|---|---|---|
| Voc | 45.18 V | 44.68 V | 1.1% |
| Vmpp | 37.41 V | 36.91 V | 1.3% |
| Isc | 15.55 A | 15.05 A | 3.2% |
| Impp | 14.84 A | 14.36 A | 3.2% |
| TcVoc | -0.2 %/°C | -0.2 %/°C | ±0.000 %/°C |
| TcPmax | -0.26 %/°C | -0.26 %/°C | ±0.000 %/°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
45.18 V
Vmpp
37.41 V
Isc
15.55 A
Impp
14.84 A
TcVoc
-0.2 %/°C
TcPmax
-0.26 %/°C
Pmax
555 W
Cells
120
Length
1990 mm
Width
1134 mm
Thickness
30 mm
Weight
25.3 kg
The LONGi LR7-60HVH-555M is a 555 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 |
|---|---|---|---|
| LR7-60HVH-535M | 535 W | 44.68 V | 15.05 A |
| LR7-60HVH-540M | 540 W | 44.78 V | 15.15 A |
| LR7-60HVH-545M | 545 W | 44.98 V | 15.35 A |
| LR7-60HVH-550M | 550 W | 45.08 V | 15.45 A |
| LR7-60HVH-560M | 560 W | 45.28 V | 15.65 A |
The most critical specs to match are: cell count (must be exactly 120), Voc close to 45.18 V (within ±5%), and temperature coefficient TcVoc close to -0.2%/°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 LONGi LR7-60HVH-555M.