*Sealed adhesive durability more than 30 years
Product Description
144 CELLS ELECTRICAL DATA(STC)
Model Number | 425W | 440W | 445W | 455W | ||||||||||||
Testing Condition | STC | NOCT | STC | NOCT | STC | NOCT | STC | NOCT | ||||||||
Maximum Power (pmax/W) | 425 | 317.4 | 440 | 328.6 | 445 | 332.3 | 380 | 339.8 | ||||||||
Open Circuit Voltage (Voc/V) | 48.3 | 45.3 | 48.9 | 45.8 | 49.1 | 46.0 | 49.5 | 46.4 | ||||||||
Short Circuit Current (Isc/A) | 11.23 | 9.08 | 11.46 | 9.27 | 11.53 | 9.33 | 11.66 | 9.43 | ||||||||
Voltage at Maximum Power (Vmp/V) | 40.5 | 37.7 | 41.1 | 38.3 | 41.3 | 38.5 | 41.7 | 38.8 | ||||||||
Current at Maximum Power (Imp/A) | 10.50 | 8.42 | 10.71 | 8.59 | 10.78 | 8.64 | 10.92 | 8.75 | ||||||||
Module Efficiency (%) | 19.6 | 20.2 | 20.5 | 20.9 | ||||||||||||
STC (Standard Testing Conditions): Irradiance 1000W/㎡, Cell Temperature 25℃, Spectra at AM1.5 | ||||||||||||||||
NOCT (Nominal Operating Cell Temperature): Irradiance 800W/㎡, Ambient Temperature 20℃, Spectra at AM1.5, Wind at 1m/s |
Temperature Ratings ( STC )
Temperature Coefficient of Isc
+0.048%/C
Temperature Coefficient of Voc -0.270%/C
Temperature Coefficient of Pmax
-0.350%/C
Mechanical Loading
Front Side Maximum Static Loading 5400Pa
Rear Side Maximum Static Loading 2400Pa
Hailstone Test 25mm Hailstone at the speed of 23m/s
144 CELLS Mechanical Specifications | ||
External Dimensions | 2094 x 1038 x 35 mm | |
Weight | 23.5kg | |
Solar Cells | PERC Mono 166 x 83mm (144pcs) | |
Front Glass | 3.2 mm AR coating tempered glass, low iron | |
Frame | Anodized aluminium alloy | |
Junction Box | IP68,3 diodes | |
Output Cables | 4.0 mm2,Portrait:255mm(+)/355mm(-);Landscape:1200mm | |
Mechanical Load | Front side 5400Pa/ Rear side 2400Pa |
120 CELLS Mechanical Specifications | ||
External Dimensions | 1755 x 1038 x 35 mm | |
Weight | 19.5kg | |
Solar Cells | PERC Mono (120pcs) | |
Front Glass | 3.2 mm AR coating tempered glass, low iron | |
Frame | Anodized aluminium alloy | |
Junction Box | IP68,3diodes | |
Output Cables | 4.0 mm2, Portrait:255mm(+)/355mm(-); Landscape:!200mm | |
Mechanical Load | Front side 5400Pa/ Rear side 2400Pa |
Details Images
EVA Sealed Film
*Top quality EVA sealed film in China
*Resistance in both high and low temperatures
Laser Half Cut Cell
*Solid PID resistance ensured by solar cell
*process optimization and careful module BOM selection
*Laser accurately cut
* Both 6BB&9BB available
*Standard photovoltaic cable, dedicated photovoltaic MC4 connector
*Waterproof grade IP68
*Good heat dissipation performance, low loss, long service life
Aluminum frame
Heavy thickness anodized aluminum alloy, passed the salt spay test, for long-term outside use.
Product Line
Quality Control
RAW MATERIAL MANAGEMENT
Stringent supplier management
Automatic material filtration and sorting
Manual standard sampling inspection by batch
Constant temperature and humidity storage environment
Supplier Quality Engineering
Incoming-material quality assurance
Automatic material filtration and sorting
Manual standard sampling inspection by batch
Constant temperature and humidity storage environment
Supplier Quality Engineering
Incoming-material quality assurance
Quality monitoring of the whole production line
Multiple EL tests
Mobile sampling inspection
Multiple EL tests
Mobile sampling inspection
Test results are entered into the database in real time
Simulating open-box testing
Spot check every feedstock batch
Simulating open-box testing
Spot check every feedstock batch
Pack&shipping
Residential&Commercial Projects