Charged Reviews · Quick reference
Maxeon Solar Technologies SPR-MAX3-420-BLK-R
- Brand
- Maxeon Solar Technologies
- Model
- SPR-MAX3-420-BLK-R
- SKU / part number
- SPR-MAX3-420-BLK-R[1]
- Category
- Solar panels
Electrical at STC
| Rated output (STC) | 420 W[1, 4] |
|---|---|
| Module efficiency | 22.2 %[1, 4] |
| Voltage at max power (Vmp) | 35.5 V[1, 4] |
| Current at max power (Imp) | 11.82 A[1, 4] |
| Open-circuit voltage (Voc) | 40.7 V[1, 4] |
| Short-circuit current (Isc) | 12.65 A[1, 4] |
| Power tolerance | ? |
Temperature and system limits
| Temperature coefficient, Pmax | -0.27 %/°C[1, 4] |
|---|---|
| Temperature coefficient, Voc | -0.24 %/°C[4] |
| Temperature coefficient, Isc | 0.06 %/°C[4] |
| Maximum system voltage | 1,000 V[1, 4] |
| Maximum series fuse | ? |
| NOCT / NMOT | ? |
| Rated output at NMOT | ? |
| Operating temperature | -40 to 85 °C[4] |
Cells and construction
| Cell technology | Monocrystalline[1, 4] |
|---|---|
| Cell count | 112 cells[4] |
| Bifacial | ? |
| Bifaciality | ? |
| Frame | Class 1 black anodized[4] |
| Front glass | ? |
| Back cover | ? |
| Panel format | rigid[4] |
Mechanical and connections
| Dimensions | 40 D × 1,046 W × 1,812 L mm[1, 4] |
|---|---|
| Weight | 21.2 kg / 46.74 lb[4] |
| Connectors | Stäubli (MC4)[4] |
| Cable length | ? |
| Junction box rating | ? |
| 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.