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Model:
STM440M - 46SRated Power:
440WDimension:
1812x1096x30mmWeight:
21.2KgCell Type:
N Type ShingledModule Color:
Black FrameEfficiency:
21.9%Certification:
CE/TUVWarranty:
25 Years
Anodized aluminum alloy frame 440W Solar Panel
Innovative stack structure, low-temperature adhesive bonding, high-density layout
Excellent low-light power generation effect, ensuring continuous output in cloudy,shading conditions.
Whole process of manufacturing adheres to the green concept, fluorine-free and low-lead.
Minimized micro-cracks with innovative non-destructive cutting Technology.
Selection of packaging materials with excellent sealing More advanced cell processing technology to reduce doping to ensure highly PID resistance.
Sand blowing test, salt mist test and ammonia test passed to adapt with harsh environments.
Mechanical performance up to 5400 Pa positive load and 2400 Pa.Negative load.
| Cell Type | Mono-crystalline solar cell |
| Dimension | 1812x1096x30mm |
| Weight | 21.2kg |
| Glass | 3.2mm AR Coating Tempered Glass |
| Frame | Anodized aluminum alloy frame |
| Junction Box | IP68,2 diodes |
| Output Cable | TUV:4mm2/UL:12AWG |
| Packaging | 36pcs/pallet, 924pcs/40'HQ |
| Maximum Power(Pmax) | 420W | 425W | 430W | 435W | 440W |
| Maximum Power Voltage(Vmp) | 34.50V | 34.60V | 34.70V | 34.80V | 34.90V |
| Maximum Power Current(Imp | 12.19A | 12.30A | 12.39A | 12.50A | 12.60A |
| Open-circuit Voltage(Voc) | 41.60V | 41.70V | 41.80V | 41.90V | 42.00V |
| Short-circuit Current(lsc) | 12.92A | 13.03A | 13.14A | 13.26A | 13.37A |
| Module Efficiency(%) 22.20% | 21.10% | 21.40% | 21.70% | 21.90% | 21.90% |
| Maximum Power(Pmax) | 316W | 320W | 324W | 328W | 332W |
| Maximum Power Voltage(Vmp) | 32.90V | 33.00V | 33.10V | 33.20V | 33.30V |
| Maximum Power Current(Imp) | 9.62A | 9.70A | 9.79A | 9.88A | 9.97A |
| Open-circuit Voltage(Voc) | 39.70V | 39.80V | 39.90V | 40.00V | 40.10V |
| Short-circuit Current(lsc) | 10.41A | 10.50A | 10.60A | 10.71A | 10.82A |
| Module Efficiency(%) | 21.10% | 21.40% | 21.70% | 21.90% | 22.20% |
| Temperature Cofficient of Isc | +0.040%℃ | Operating temperature(C) | -40°~+85 |
| Temperature Cofficient of Voc | -0.270% | Maximum system voltage | 1000/1500V DC(IEC) |
| Temperature Cofficient of Pmax | -0.340%℃ | Maximum series fuse rating | 25A |
| NOCT (Nominal operating cell temperature] | 42.3±2℃ | Power tolerance | 0-3% |
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5th floor, Block A, Science Avenue,High-tech District, Hefei , Anhui .China
