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| Place of Origin | Jiangsu, China |
| Brand Name | AKS |
| Certification | CGC，ISO9001:2015，TUV SUD，PV，CNAS， |
| Model Number | TWMPD-72HS |
TW High Reliability Germany Fotovoltaici 545W 550W 555W 560W 565W TWMPD-72HS 144 Cells Monocrystalline Solar Panel,
The high efficiency of monocrystalline solar panels also means that they perform well in low light conditions. This makes them an excellent choice for regions with less sunlight or cloudy weather, as they can still generate power even when sunlight is not at its peak. This advantage makes monocrystalline solar panels a reliable energy source for those who live in areas with variable weather conditions or limited sunlight hours.
| Model No. | 72HS545 | 72HS550 | 72HS555 | 72HS560 | 72HS565 |
| Warranty | |||||
| Product Warranty | 12 Years | ||||
| Power Warranty | 25 Years of 84.8% Output Power | ||||
| Electrical Data at STC | |||||
| Maximum Power (Pmax) | 545 Wp | 550 Wp | 555 Wp | 560 Wp | 565 Wp |
| Voltage at Maximum Power (Vmpp) | 41.05 V | 41.25 V | 41.45 V | 41.65 V | 41.85 V |
| Current at Maximum Power (Impp) | 13.28 A | 13.33 A | 13.39 A | 13.45 A | 13.51 A |
| Open Circuit Voltage (Voc) | 49.71 V | 49.91 V | 50.11 V | 50.31 V | 50.51 V |
| Short Circuit Current (Isc) | 13.88 A | 13.92 A | 13.96 A | 14 A | 14.04 A |
| Panel Efficiency | 21.10% | 21.30% | 21.50% | 21.70% | 21.90% |
| Power Tolerance (Positive) | 1% | 1% | 1% | 1% | 1% |
| Standard Test Conditions (STC): air mass AM 1.5, irradiance 1000W/m2, cell temperature 25°C | |||||
| Electrical Data at NOCT | |||||
| Maximum Power (Pmax) | 412.4 Wp | 416.2 Wp | 420 Wp | 423.8 Wp | 426.9 Wp |
| Voltage at Maximum Power (Vmpp) | 39.28 V | 39.55 V | 39.82 V | 40.09 V | 40.31 V |
| Current at Maximum Power (Impp) | 10.5 A | 10.52 A | 10.55 A | 10.57 A | 10.59 A |
| Open Circuit Voltage (Voc) | 47.18 V | 47.4 V | 47.62 V | 47.85 V | 48.07 V |
| Short Circuit Current (Isc) | 10.94 A | 10.97 A | 10.99 A | 11.02 A | 11.05 A |
| Temperature | 45±2 °C | ||||
| Nominal Operating Cell Temperature (NOCT): 800W/m2, AM 1.5, windspeed 1m/s,ambient temperature 20°C | |||||
| Thermal Ratings | |||||
| Operating Temperature Range | 40~85 °C | ||||
| Temperature Coefficient of Pmax | 0.34 %/°C | ||||
| Temperature Coefficient of Voc | 0.27 %/°C | ||||
| Temperature Coefficient of Isc | 0.045 %/°C | ||||
| Maximum Ratings | |||||
| Maximum System Voltage | 1500 V | ||||
| Series Fuse Rating | 25 A | ||||
| Material Data | |||||
| Panel Dimension (H/W/D) | 2278x1134x35 mm | ||||
| Weight | 27.8 kg | ||||
| Cell Type | Monocrystalline | ||||
| Cell Number | 144 | ||||
| Glass Type | Anti-reflection Coating, Tempered | ||||
| Glass Thickness | 3.2 mm | ||||
| Frame Type | Anodized Aluminium Alloy | ||||
| Junction Box Diodes | 3 | ||||
| Junction Box Protection Class | IP 68 | ||||
| Cable Crossection | 4 mm2 | ||||
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