GOKIN BC Series-Gokin Solar Co., Ltd.

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GK-3-54HGDb

475 W

Maximum power

23.3 %

Maximum efficiency

25 years

Product warranty

30 years

Power warranty

475 W

Maximum power
23.3 %

Maximum efficiency
25 years

Product warranty
30 years

Power warranty

Product Line

GK-3-54HGBD 475W

Cell type: N-Type GBC

Maximum power: 500W

Conversion efficiency: 24.5%

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GK-5-54HGBD 470-475W

Cell type: GBC

Maximum power: 475W

Conversion efficiency: 23.8%

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GK-5-54HGDb 470-475W

Cell type: GBC

Maximum power: 475W

Conversion efficiency: 23.8%

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GK-5-60HGDb 520W

Cell type: GBC

Maximum power: 520W

Conversion efficiency: 23.5%

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GK-5-60HGBD 520-525W

Cell type: GBC

Maximum power: 525W

Conversion efficiency: 23.7%

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GK-3-54HGDb 475W

Cell type: GBC

Maximum power: 475W

Conversion efficiency: 23.3%

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Product advantages

Higher Efficiency

For the same area, the power output is 6%-10% higher than TOPCon.
Outstanding Anti-degradation

First-year Degradation≤1% Annual Degradation≤0.35%
Safer

Excellent Micro-crack Resistance & High Temperature Restriction.
Superior Temperature Coefficient

-0.26%/°C

Mechanical Parameters

Item

Specifications
Cell type

GBC
No. of cells

108（6×18）
Glass

Dual glass, 2.0 + 2.0mm coated semi tempered glass
Frame

Anodized aluminum
Output Cables

TüV 1×4mm² , (+)300mm, (-)200mm or Customized Length
Weight

24.8 kg (54.67 Ibs)
Dimension

1800×1134×30mm
Connector

For details please refer to page3
Packaging

37 pcs per pallet
222 pcs per 20’ GP 888 pcs per 40’ HC
Protection Class

Class II
Fire Rating

IEC Class A
/

/

Item	Specifications
Cell type	GBC
No. of cells	108（6×18）
Glass	Dual glass, 2.0 + 2.0mm coated semi tempered glass
Frame	Anodized aluminum
Output Cables	TüV 1×4mm² , (+)300mm, (-)200mm or Customized Length
Weight	24.8 kg (54.67 Ibs)
Dimension	1800×1134×30mm
Connector	For details please refer to page3
Packaging	37 pcs per pallet 222 pcs per 20’ GP 888 pcs per 40’ HC
Protection Class	Class II
Fire Rating	IEC Class A
/	/

Dimensional drawing

Electrical Characteristics (STC Test)

Component model

GK-3-54HGDb-475M

GK-3-54HGDb-475M

GK-3-54HGDb-475M
Maximum Power
(Pmax/W)

475

515

/
Open Circuit Voltage
(Voc/V)

40.63

40.63

/
Short-circuit Current
(lsc/A)

14.89

16.06

17.72
Peak Power Voltage
(Vmp/V)

33.74

33.75

/
Peak Power Current
(Imp/A)

14.09

15.27

/
Module Efficiency
(%)

23.3

23.3

23.3

Component model	GK-3-54HGDb-475M	GK-3-54HGDb-475M	GK-3-54HGDb-475M
Maximum Power(Pmax/W)	475	515	/
Open Circuit Voltage(Voc/V)	40.63	40.63	/
Short-circuit Current(lsc/A)	14.89	16.06	17.72
Peak Power Voltage(Vmp/V)	33.74	33.75	/
Peak Power Current(Imp/A)	14.09	15.27	/
Module Efficiency(%)	23.3	23.3	23.3

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

+0.05%/℃
Temperature coefficient of Voc

-0.22%/℃
Temperature coefficient of Pmax

-0.26%/℃

Temperature coefficient of lsc	+0.05%/℃
Temperature coefficient of Voc	-0.22%/℃
Temperature coefficient of Pmax	-0.26%/℃

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