Maximum Power (Pmax) | 450W | 480W | 500W | 550W | 600W |
Open Circuit Voltage (Voc) | 49.64V | 49.78V | 49.95 | 50.18 | 50.32 |
Short Circuit Current (lsc) | 13.62A | 13.67A | 13.76A | 14.05A | 14.12A |
Voltage at Maximum power(Vmpp) | 40.21V | 40.57V | 41.75V | 42.15V | 43.51V |
Current Maximum Powe(lmpp) | 11.19A | 11.83A | 11.98A | 13.05A | 13.78A |
No. of Cells | 144(6*24) | 144(6*24) | 144(6*24) | 144(6*24) | 144(6*24) |
Connectors | Mc4 | Mc4 | Mc4 | Mc4 | Mc4 |
Mechanical load test | 5400pa | 5400pa | 5400pa | 5400pa | 5400pa |
MODULE EFFICIENCY(%) | 21.51% | 21.51% | 21.51% | 21.51% | 21.51% |
Operating ModuleTemperature | -40°Cto+85°C | -40°Cto+85°C | -40°Cto+85°C | -40°Cto+85°C | -40°Cto+85°C |
Maximun System Voltage | 1500 DC (IEC) | 1500 DC (IEC) | 1500 DC (IEC) | 1500 DC (IEC) | 1500 DC (IEC) |
Maximun Series Fuse Rating | 25A | 25A | 25A | 25A | 25A |
Power Tolerance | 0/+5W | 0/+5W | 0/+5W | 0/+5W | 0/+5W |
Nominal Operating Temperature (Noct) | 45±2°C | 45±2°C | 45±2°C | 45±2°C | 45±2°C |
Temperature Coefficient of Pmax | -0.36%°C | -0.36%°C | -0.36%°C | -0.36%°C | -0.36%°C |
Temperature Coefficient of Voc | -0.28%°C | -0.28%°C | -0.28%°C | -0.28%°C | -0.28%°C |
Temperature Coefficient of Isc | +0.05%°C | +0.05%°C | +0.05%°C | +0.05%°C | +0.05%°C |







Yangzhou Huatai Lighting Group Co., Ltd. is a large-scale private enterprise integrating development, production, sales and installation. The company has more than 150 employees, including more than 60 professional and technical personnel. The company covers an area of 26,500 square meters, including a construction area of 14,700 square meters. The company mainly produces road lighting poles and solar panels, monocrystalline and polycrystalline high-power solar panels, as well as photovoltaic shard boards such as inverters, lithium batteries, mounting brackets, etc., which are exported to Europe. Unitec countries, the United Kingdom, Germany and other countries, and undertake large-scale photovoltaic power generation projects and road lighting projects, the company's purpose is to be honest, quality first, customer service.

