OEM/ODM M1821T648 405-425W Single Glass All Black

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M1821T648 405-425W Single Glass All Black

M1821T648 405-425W Single Glass All Black

Black frame, black back sheet, full black solar panel with 210mm*182mm monocrystalline silicon wafer, more elegant.
High reliability, high-quality materials, and advanced manufacturing processes ensure consistent performance over time, even in harsh environmental conditions.
The third-cell configurator makes less shading effect, lowers the risk of hot spots, as well a more reliable and stable power generation.
  • Power Range

    405-425W

  • Maximum Module Efficiency

    21.3%

  • Product Warranty Period

    12 years

  • Linear performance warranty

    25 years

  • First Year Power Degradation

    2%

  • Annual Degradation Over 25 years

    0.55%

Product Description

Electrical Specification
Module Type M1821T648-405W  M1821T648-410W M1821T648-415W M1821T648-420W M1821T648-425W
Test Standards STC NOCT STC NOCT STC NOCT STC NOCT STC NOCT
Maximum Power Pmax(W) 405 306 410 309 415 312 420 317 425 321
Maximum Power Voltage Vmp(V) 41.3 38.3 41.5 38.5 41.7 38.7 42 39.2 42.2 39.5
Maximum Power Current Imp(A) 9.82 7.99 9.87 8.03 9.94 8.07 10.1 8.1 10.08 8.13
Open Circuit Voltage Voc(V) 49.7 46.8 49.8 46.9 50 47.1 50.1 47.1 50.2 47.2
Short Circuit Current Isc(A) 10.5 8.46 10.53 8.49 10.55 8.5 10.58 8.53 10.61 8.55
Module Efficiency (%) 20.3 20.5 20.8 21 21.3
Power Output Tolerance (%) 0-±5
Tolerance During Power Test (W) ±3
"(STC*)*irradiance 1000W/㎡,Module Temperature 25℃,Air Mass 1.5 (NOCT*)*irradiance 800W/㎡,Ambient Temperature 20℃,Wind Speed 1m/s"

Mechanical Data
Number of Cells 144Cells
Dimensions of Module L*W*H(mm) 1762×1134×30mm
Weight(kg) 21.8kg
Glass 3.2 mm High Transmission,
AR Coated Heat Strengthened Glass
Encapsulant material Black-White
Backsheet EVA/POE
Frame 30mm Anodized Aluminium Alloy
J-BOX IP68 rated
Cable Photovoltaic Technology Cable 4.0mm²
Portrait: 350/280 mm
Length can be customized
Connector MC4 EVO2/TS4*
*Please refer to the regional datasheet for the specified connector

Temperature Ratings
Temperature Ratings 43(±2℃)
Temperature Coefficient of P -0.34%/℃
Temperature Coefficient of Voc -0.25%/℃
Temperature Coefficient of Isc -0.04%/℃
Maximum Ratings
Operational Temperature -40- +85℃
Maximum System Voltage 1500V DC
Max Series Fuse Rating 20A
Packaging Configuration
Module per box 36pieces
Module per 40’container 936pieces
M1821T648 405-425W Single Glass All Black

Based on the 210mm silicon wafers and the PERC monocrystalline cells, up to 425Wp power output with innovative design, and the efficiency can reach up to 21.3%.
M1821T648 405-425W Single Glass All Black

Half cells improve module reliability, multi-busbar cells prevent the stress with uniform loads.
M1821T648 405-425W Single Glass All Black

Only 2% first-year degradation, 0.55% annual degradation in 25 years.
M1821T648 405-425W Single Glass All Black

Full Black Style with Superior Quality.
M1821T648 405-425W Single Glass All Black

Smart module packaging solutions for highly efficient, low-cost transportation and logistics.
Qidong Shenya industry Co., Ltd

About Us

The Complete Solution For All Industries And Factories

Huge Solar (Qidong Shenya Industry Co., Ltd.) is China Monocrystalline Solar Panels-M1821T648 405-425W Single Glass All Black Suppliers and OEM/ODM Obsidian Series-M1821T648 405-425W Single Glass All Black Company.And is founded in 2021, which is dedicated to the development of green and clean energy, mainly involved in solar photovoltaic cells and their application fields, to create a complete solar photovoltaic industry chain.
Our business mainly includes design, development, procurement, complete sets, installation, commissioning of solar power system equipment and construction and operation of solar power system engineering projects.
The unique background of the times has given us the mission to develop green energy industry. We strive to achieve carbon peaking in 2030 and carbon neutrality in 2060, build a community of human destiny and win the hard battle of low-carbon transformation.
Since its establishment, the company has been adhering to the concept of making precise and high-quality products, continuously developing high-quality photovoltaic products and extending them downstream, carefully creating a complete vertical industry chain of "cell manufacturing, module packaging, system engineering and energy product application".

Excellent Quality Services

Strict Quality Control throughout Manufacture

Lean Machines

Advanced Machines For Better Quality

Product Assurance

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