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LEFENG Weatherproof High-efficiency Wholesale Grade A 120 Half-Cell Monocrystalline Silicon Photovoltaic Module TUV Certificated 440~460W 182mm BLACK Solar Panel PV Module

Product Detail

— Product introduction:

The module utilizes half-cell technology to produce a higher power output and lower system cost. This technology also helps to reduce hot spot risk and minimize shading loss and internal resistance. Additionally, the solar panels are constructed with high-quality workmanship and contact solar cells, resulting in high reliability. The double frame made of anodized aluminum ensures scratch resistance, while the crystalline cells are embedded in a 3.2 mm thick, low iron oxide crystalline glass and a high-strength double layer film. The solar panel is suitable for on-grid or off-grid applications, including ecological houses, cottages, caravans, motorhomes, boats, and more. The warranty includes 12 years of PV module product coverage and 30 years of linear warranty.

Electrical Parameters

Performance at STC (STC: 1000W/m2 Irradiation,25°C Module Temperature and and AM 1.5g Spectrum)

Maximum Power(W)

440

445

450

455

460

Optimum Power Voltage(Vmp)

34.25

34.42

34.59

34.76

34.93

Optimum Operating Current(Imp)

12.85

12.93

13.01

13.09

13.17

Open Circuit Voltage(Voc)

41.14

41.35

41.56

41.77

41.98

Short Circuit Current(Isc)

13.61

13.70

13.79

13.88

13.96

Module Efficiency (%)

20.4

20.6

20.8

21.0

21.3

Tolerance Wattage(W)

0~+5

NMOT

43°C +/-3°C

Maximum System Voltage(VDC)

1500

Electrical Data (NOCT: 800W/m2 Irradiation,20°C Ambient Temperature and and Wind Speed 1m/s)

Maximum Power(W)

338.02

341.86

345.70

349.54

353.39

Optimum Power Voltage(Vmp)

31.22

31.38

31.53

31.69

31.84

Optimum Operating Current(Imp)

10.82

10.89

10.96

11.03

11.10

Open Circuit Voltage(Voc)

37.98

38.18

38.37

38.56

38.76

Short Circuit Current(Isc)

11.58

11.66

11.73

11.80

11.88

Components & Mechanical Data

Solar Cell 182*91 Mono
Number of Cell(pcs) 6*10*2
Size of Module(mm) 1904*1134*35
Front Glass Thikness(mm) 3.2
Surface Maximum Load Capacity 5400Pa
Allowable Hail Load 23m/s ,7.53g
Weight Per Piece(KG) 23.8
Junction Box Type Protection class IP68,3 diodes
Cable & Connector Type 300mm/4mm2;MC4 Compatible
Frame(Material Corners,etc.) 35# black
Temperature Range -40°C to +85°C
Series Fuse Rating 25A
Standard Test Conditions AM1.5  1000W/m2  25°C

Temperature Coefficients

Temperature Coefficients of Isc(%)℃

+0.046

Temperature Coefficients of Voc(%)℃

-0.266

Temperature Coefficients of Pm(%)℃

-0.354

Packing

Module per Pallet 31PCS
Module per Container(20GP) 186pcs
Module per Container(40HQ) 744pcs

Engineering Drawings


LEFENG Weatherproof High-efficiency Wholesale Grade A 120 Half-Cell Monocrystalline Silicon Photovoltaic Module TUV Certificated 440~460W 182mm BLACK Solar Panel PV Module Related Video: