Description
Electrical Parameters at STC
| Module Type | MSD440P-120M | MSD445P-120M | MSD450P-120M | MSD455P-120M |
| Maximum Power Pmax/W | 440 | 445 | 450 | 455 |
| Module Efficiency（%） | 20.3% | 20.6% | 20.8% | 21.0% |
| Open Circuit Voltage（Voc/V） | 40.95 | 41.10 | 41.25 | 41.40 |
| Short Circuit Current（Isc/A） | 13.74 | 13.82 | 13.89 | 13.97 |
| The voltage at Max. Power（Pmp/V） | 34.28 | 34.48 | 34.67 | 34.87 |
| Current at Max. Mower（Imp/A） | 12.84 | 12.91 | 12.98 | 13.05 |
| Power Tolerance | 0 to +5W | |||
| Temperature Coefficient of Isc | +0.046%/℃ | |||
| Temperature Coefficient of Voc | -0.276%/℃ | |||
| Temperature Coefficient of Pmax | -0.350%/℃ | |||
| STC： Irradiance 1000W/㎡ Cell Temperature 25℃ AM1.5 | ||||
Electrical Parameters at NOCT
| Module Type | MSD440P-120M | MSD445P-120M | MSD450P-120M | MSD455P-120M |
| Maximum Power Pmax/W | 333 | 336 | 340 | 343 |
| Open Circuit Voltage（Voc/V） | 38.40 | 38.53 | 38.65 | 38.77 |
| Short Circuit Current（Isc/A） | 10.99 | 11.03 | 11.08 | 11.12 |
| The voltage at Max. Power（Pmp/V） | 32.19 | 32.35 | 32.51 | 32.67 |
| Current at Max. Mower（Imp/A） | 10.35 | 10.40 | 10.46 | 10.51 |
| NOTE： Irradiance 800W/㎡ Ambient Temperature 20℃ Wind at 1m/S AM1.5 | ||||
Mechanical Diagrams
| Overall dimensions (L×W×H) | Power range | Weight |
| 1909mm×1134mm×35mm | 430-455W | About 23.0kg±3% |
Characteristics
Current-voltage curve(450W)
Power – voltage curve(450W)
Operating Parameters
| Maximum System Voltage | 1500V DC |
| Operating Temperature | -40°C~+85°C |
| Maximum Series Fuse | 20A |
| NOCT | 45±2°C |
| Fireproof Performance | Glass C |
| Maximum Static Load, Front
Maximum Static Load, Back |
5400Pa(112 lb/ft2)
2400Pa (50 lb/ft2) |
Quality warranty and Certification system
- 10-year product material and technology warranty
- 25-year linear power output warranty
Mechanical Parameters
| Cell | Mono |
| Solar Cells | 120pcs（6*20） |
| Dimension | 1909×1134×35mm |
| Weight | 23.0kg±3% |
| Structure | 3.2 glass + EVA film + back |
| Cable Cross-Section Size | 4mm2(IEC) |
| Junction Box | IP68、3*bypass diode |
| Cable Length ( Including Connector) | 4.0mm²，(+)280mm/(-)280mm(custom) |
| Connector | MC4/Compatible with MC4 |
Module Excellence
Multi Busbar Technology: Better light trapping and current collection to improve, Effectively improve the module’s power output and reliability。
Higher output power: Module output power increased to 455W.
Low light performance: The special solar cell technology has excellent low light power generation performance.
Better resistance to hot spots: The use of half cell structure and special circuit design is less shade loss, with better temperature coefficient and thermal spot resistance ability.
Adaptability to harsh environments: High-performance materials are suitable for coastal, farm, desert, and other harsh environmental conditions, the glass surface is anti-reflective and easy to clean, minimizing power generation losses caused by dirt and dust.
Module Packaging
| Module Type | MSDXXXP-120M |
| Dimension | 1909*1134*35mm |
| Number | 31pcs/pallet |
| Volume | 2.834m³ |
| Weight | N.W-713kg/G.W-736kg |
| 40’HQ Container | 744pcs |
| Trailer（17.5m） | 1054pcs |
