Charged Reviews · Quick reference
SunGoldPower SG550WM 550W solar panel
- Brand
- SunGoldPower
- Model
- SG550WM
- SKU / part number
- SG550WM[1]
- Category
- Solar panels
Electrical at STC
| Rated output (STC) | 550 W[1] |
|---|---|
| Module efficiency | 21.3 %[2] |
| Voltage at max power (Vmp) | 41 V[1] |
| Current at max power (Imp) | 13.45 A[1] |
| Open-circuit voltage (Voc) | 49.7 V[1] |
| Short-circuit current (Isc) | 14.03 A[1] |
| Power tolerance | -3 to 3 %[2] |
Temperature and system limits
| Temperature coefficient, Pmax | -0.38 %/°C[2] |
|---|---|
| Temperature coefficient, Voc | -0.35 %/°C[2] |
| Temperature coefficient, Isc | 0.06 %/°C[2] |
| Maximum system voltage | 1,500 V[1] |
| Maximum series fuse | 25 A[2] |
| NOCT / NMOT | 44 °C[2] |
| Rated output at NMOT | ? |
| Operating temperature | -40 to 85 °C[4] |
Cells and construction
| Cell technology | PERC Monocrystalline (7.2x 3.6 in)[1] |
|---|---|
| Cell count | 144 cells[2] |
| Bifacial | ? |
| Bifaciality | ? |
| Frame | Anodized aluminium alloy[2] |
| Front glass | 3.2mm tempered glass[2] |
| Back cover | ? |
| Panel format | ? |
Mechanical and connections
| Dimensions | 2,278.38 D × 1,135.38 D × 35.56 D mm[1]Calculated |
|---|---|
| Weight | 28.3 kg / 62.4 lb[1]Calculated |
| Connectors | ? |
| Cable length | 300 mm[2] |
| Junction box rating | IP68[2] |
| Mounting | ? |
| Design load, front | ? |
| Design load, rear | ? |
Installation (from the manual)
Not documented in the manual
Page 1 of 2 · Installation values · ? means nothing is recordedAggregated, often community-reported information, not official documentation. Do not rely on it for installation, purchase or compliance decisions; always confirm values with the manufacturer’s official documentation. Charged Reviews accepts no responsibility for errors.