GEM series
Beyond beauty
excelling in practicality

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455 W

Maximum power

22.8 %

Maximum efficiency

15 years

Product warranty

30 years

Power warranty

Product Line

Each “jewel” is a testament to time, made with intense dedication and careful polishing.

GEM M10-108D

Cell type: N-Type TOPCon

Maximum power: 450W

Conversion efficiency: 23.0%

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GEM G12R-96D
(Glass:2.0mm)

Cell type: N-Type

Maximum power: 455W

Conversion efficiency: 22.8%

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GEM G12R-108D All Black (Glass:1.6mm)

Cell type: N-Type

Maximum power: 515W

Conversion efficiency: 23.2%

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GEM G12R-108D Black Frame (Glass:1.6mm)

Cell type: N-Type

Maximum power: 515W

Conversion efficiency: 23.2%

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GEM G12R-108D All Black (Glass:2.0mm)

Cell type: N-Type

Maximum power: 515W

Conversion efficiency: 23.2%

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GEM G12R-108D Black Frame (Glass:2.0mm)

Cell type: N-Type

Maximum power: 515W

Conversion efficiency: 23.2%

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GEM G12R-108S

Cell type: N-Type

Maximum power: 515W

Conversion efficiency: 23.2%

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GEM M10-108D
(Glass:1.6mm)

Cell type: N-Type

Maximum power: 450W

Conversion efficiency: 23.0%

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GEM M10-108D
(Glass:2.0mm)

Cell type: N-Type

Maximum power: 450W

Conversion efficiency: 23.0%

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Product advantages:

Beyond beauty, excelling in practicality

  • High quality

    High quality and aesthetically pleasing;

  • Lower cost

    Lower BOS cost

  • Better temperature coefficient

    High power generation performance, lower temperature coefficient
    (-0.29%/℃)

  • The green standards

    Perfect adaptation to the green standards of many countries and regions

Mechanical parameters

  • Item

    Specifications

  • Cell Type

    N-Type TOPCon

  • No. of cells

    96 (2x48)

  • Dimension

    1762x1134x30mm

  • Weight

    20.1 kg

  • Glass

    Front: 1.6mm,AR-coating, semi-tempered
    Rear: 1.6mm, semi-tempered

  • Frame

    Anodized aluminum alloy frame

Item Specifications
Cell Type N-Type TOPCon
No. of cells 96 (2x48)
Dimension 1762x1134x30mm
Weight 20.1 kg
Glass Front: 1.6mm,AR-coating, semi-tempered
Rear: 1.6mm, semi-tempered
Frame Anodized aluminum alloy frame
  • Dimensional drawing

Electrical Characteristics (STC Test)

  • Component model

    GK-4-48HTBD
    -430M

    GK-4-48HTBD
    -435M

    GK-4-48HTBD
    -440M

    GK-4-48HTBD
    -445M

    GK-4-48HTBD
    -450M

    GK-4-48HTBD
    -455M

  • Maximum Power
    (Pmax/W)

    430

    435

    440

    445

    450

    455

  • Open Circuit Voltage
    (Voc/V)

    34.55

    34.72

    34.89

    35.06

    35.23

    35.40

  • Short-circuit Current
    (lsc/A)

    15.80

    15.87

    15.94

    16.01

    16.08

    16.15

  • Peak Power Voltage
    (Vmp/V)

    29.18

    29.36

    29.54

    29.72

    29.90

    30.08

  • Peak Power Current
    (Imp/A)

    14.74

    14.82

    14.90

    14.98

    15.05

    15.13

  • Module Efficiency
    (%)

    21.50

    21.8

    22.0

    22.30

    22.5

    22.8

Component model GK-4-48HTBD
-430M
GK-4-48HTBD
-435M
GK-4-48HTBD
-440M
GK-4-48HTBD
-445M
GK-4-48HTBD
-450M
GK-4-48HTBD
-455M
Maximum Power(Pmax/W) 430 435 440 445 450 455
Open Circuit Voltage(Voc/V) 34.55 34.72 34.89 35.06 35.23 35.40
Short-circuit Current(lsc/A) 15.80 15.87 15.94 16.01 16.08 16.15
Peak Power Voltage(Vmp/V) 29.18 29.36 29.54 29.72 29.90 30.08
Peak Power Current(Imp/A) 14.74 14.82 14.90 14.98 15.05 15.13
Module Efficiency(%) 21.50 21.8 22.0 22.30 22.5 22.8

Mechanical Loading

  • Front Side Maximum Static Loading

    5400Pa

  • Rear Side Maximum Static Loading

    2400Pa

  • Hailstone Test

    25mm hailstone at 23m/s

Front Side Maximum Static Loading 5400Pa
Rear Side Maximum Static Loading 2400Pa
Hailstone Test 25mm hailstone at 23m/s

Temperature Ratings (STC Test)

  • Temperature coefficient of lsc

    +0.045%/℃

  • Temperature coefficient of Voc

    -0.25%/℃

  • Temperature coefficient of Pmax

    -0.29%℃

Temperature coefficient of lsc +0.045%/℃
Temperature coefficient of Voc -0.25%/℃
Temperature coefficient of Pmax -0.29%℃

Application Cases

Fishery-PV Complementary Power Generation Project In Zhuhai, Guangdong

Zhuhai, Guangdong

400MW

Project capacity

Ground-mounted PV Project in Yibin, Sichuan

Yibin, Sichuan

25MW

Project capacity

Aosen Group Commercial & Industrial Rooftop PV Project

Xinji, Hebei

39MW

Project capacity

Learn more

Contact Us

Gokin provides you with professional consulting services, N-type silicon wafer product information, photovoltaic industry business models, and full lifecycle operation and maintenance capabilities. Please feel free to call us.

Contact Us

Tel

0756-6836188

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+ High-efficiency Modules

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Email

gk@gokinsolar.com