GEM series
Beyond beauty
excelling in practicality
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.
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%℃ |
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 UsTel
0756-6836188
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gk@gokinsolar.com