
| Brand Name : | Astronergy |
| Model Number : | CHSM72M-HC-550 |
| Maximum Power (PMAX) : | 550W |
| Voltage at PMAX (VMP) : | 42.1V |
| Current at PMAX (IMP) : | 13.06A |
| Open Circuit Voltage (VOC) : | 50.10V ± 3% |
| Short Circuit Current (ISC) : | 13.9A ± 5% |
| Fuse Rating : | 25A |
| Maximum System Voltage : | 1500 VDC |
| Power Tolerance : | ±3% |
| Cell Technology : | Mono-Si (Half-Cut) |
Half-cut cell technology isn’t just a marketing term — it meaningfully improves energy yield in real-world conditions where shading, soiling, and temperature all affect output.
Larger Residential Rooftops
Fewer panels, fewer mounts, less labour — 550W modules cut balance-of-system costs on 10 kW+ residential systems.
Commercial & Industrial Rooftops
The standard size for modern commercial arrays on warehouses, factories, and office buildings.
Ground-Mount Utility Arrays
Compatible with standard utility-scale racking and tracker systems.
Partially-Shaded Sites
Half-cut design outperforms full-cell alternatives where trees, chimneys, or adjacent structures cause morning/evening shade.