





Electrical Characteristics
| Module | FE66-18X+(ND) | ||||
| Maximum Power at STC (Pmax) | 610W | 615W | 620W | 625W | 630W |
| Open – Circuit Voltage (Voc) | 48.70V | 48.90V | 49.10V | 49.30V | 49.50V |
| Short – Circuit Current (Isc) | 15.95A | 16.02A | 16.08A | 16.14A | 16.21A |
| Optimum Operating Voltage (Vmp) | 40.60V | 40.75V | 40.90V | 41.05V | 41.20V |
| Optimum Operating Current (Imp) | 15.03A | 15.10A | 15.16A | 25.23A | 15.30A |
| Module efficiency | 22.6% | 22.8% | 23.0% | 23.1% | 23.3% |
| Power Tolerance | 0~+3% | ||||
| Maximum System Voltage | 1500V DC(UL/IEC) | ||||
| Maximum Series Fuse Rating | 35A | ||||
| Operating Temperature | -40℃to+85℃ | ||||
*STC: Irradiance 1000W/mp², module temperature 25°C, AM=1.5
Optional black frame or white frame module according to customer requirements
NMOT
| Module | FE66-18X+(ND)(Bifaciality 80±10%) | ||||
| Maximum Power | 460W | 464W | 468W | 472W | 476W |
| Open – Circuit Voltage (Voc) | 45.90A | 46.43A | 46.62A | 46.82A | 47.02A |
| Short – Circuit Current (Isc) | 12.88A | 12.93A | 12.98A | 13.03A | 13.08A |
| Optimum Operating Voltage (Vmp) | 37.90V | 38.10V | 38.25V | 38.45V | 38.62V |
| Optimum Operating Current (Imp) | 12.14A | 12.19A | 12.24A | 12.29A | 12.43A |
| NMOT | 45+2°C | ||||
* NMOT: Irradiance 800W/m2, ambient temperature 20°C, wind speed 1m/s
Mechanical Characteristics
| Solar Cells | Monocrystalline 182 x 105mm |
| No. of Cells | 132 (6 x 22) |
| Dimensions | 2382 x 1134 x 30mm |
| Weight | 33.7±0.5kg |
| Glass (Front/Back) | High transmission coated tempered glass; thickness: 2.0mm |
| Frame | Anodized aluminium alloy |
| Junction Box | IP68 |
| Cable | 4mm² (UL/IEC); length: (+)400mm, (-)200mm / customized length |
| Connectors | MC4-EVO2/MC4 Compatible |
| Packaging Configuration | 36 pcs/box, 720 pcs/40’HQ container |
Engineering Drawing

Temperature Characteristics
| Temperature Coefficient of Pmax | -0.29%/°C |
| Temperature Coefficient of Voc | -0.25%/°C |
| Temperature Coefficient of Isc | +0.046%/°C |
Warranty
15 -years
product warranty
30 – years
warranty on power output
Specific information is referred to the product quality guarantee

The module recycling should be carried out by the professional institutions at the end of module life cycle
IV Curves
