Bifacial Solar Panel Manufacturers - Double-glass Photovoltaic Module

Gokin, Era of BC
From Gokin, always top-tier

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GK-3-54HGDb

500 W

Maximum power

24.5 %

Maximum efficiency

25 years

Product warranty

30 years

Power warranty

500 W

Maximum power
24.5 %

Maximum efficiency
25 years

Product warranty
30 years

Power warranty

Product Line

GK-3-54HGFb

Cell type: N-Type GBC

Maximum power: 500W

Conversion efficiency: 24.5%

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GK-3-72HGF

Cell type: N-Type GBC

Maximum power: 670W

Conversion efficiency: 24.8%

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GK-4-78HGBD

Cell type: N-Type GBC

Maximum power: 780W

Conversion efficiency: 24.3%

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GK-4-66HGBD

Cell type: N-Type GBC

Maximum power: 665W

Conversion efficiency: 24.6%

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GK-3-54HGFDb

Cell type: GBC

Maximum power: 490W

Conversion efficiency: 24.5%

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GK-3-54HGF

Cell type: N-Type GBC

Maximum power: 500W

Conversion efficiency: 24.5%

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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

N-Type GBC
No. of cells

144（6×24）
Glass

Front glass: 3.2mm tempered coated glass
Back panel

High Weather Resistance Backing Board
Frame

Anodized aluminum alloy frame
Output cable

TÜV 1×4mm², (+)300mm, (-)200mm Wire length can be customized according to customer requirements.
Weight

21.4 kg
Dimension

1800×1134×30mm
connector

MC4 Compatible / Genuine MC4
Packaging Information

37 yuan/pallet 148 yuan/20-foot flat container 740 yuan/40-foot high cube container
740 yuan/13.5-meter flatbed truck 1036 yuan/17.5-meter flatbed truck
Safety Protection Level

Class II
Fire rating

IEC Class C

Item	Specifications
Cell type	N-Type GBC
No. of cells	144（6×24）
Glass	Front glass: 3.2mm tempered coated glass
Back panel	High Weather Resistance Backing Board
Frame	Anodized aluminum alloy frame
Output cable	TÜV 1×4mm², (+)300mm, (-)200mm Wire length can be customized according to customer requirements.
Weight	21.4 kg
Dimension	1800×1134×30mm
connector	MC4 Compatible / Genuine MC4
Packaging Information	37 yuan/pallet 148 yuan/20-foot flat container 740 yuan/40-foot high cube container 740 yuan/13.5-meter flatbed truck 1036 yuan/17.5-meter flatbed truck
Safety Protection Level	Class II
Fire rating	IEC Class C

Dimensional drawing

Electrical Characteristics (STC Test)

Component model

GK-3-54HGFb-480M

GK-3-54HGFb-485M

GK-3-54HGFb-490M

GK-3-54HGFb-495M

GK-3-54HGFb-500M
Maximum Power
(Pmax/W)

480

485

490

495

500
Open Circuit Voltage
(Voc/V)

40.27

40.37

40.47

40.57

40.67
Short-circuit Current
(lsc/A)

15.03

15.09

15.15

15.21

15.27
Peak Power Voltage
(Vmp/V)

33.78

33.88

33.99

34.10

34.21
Peak Power Current
(Imp/A)

14.21

14.32

14.42

14.52

14.62
Module Efficiency
(%)

23.5

23.8

24.0

24.3

24.5

Component model	GK-3-54HGFb-480M	GK-3-54HGFb-485M	GK-3-54HGFb-490M	GK-3-54HGFb-495M	GK-3-54HGFb-500M
Maximum Power(Pmax/W)	480	485	490	495	500
Open Circuit Voltage(Voc/V)	40.27	40.37	40.47	40.57	40.67
Short-circuit Current(lsc/A)	15.03	15.09	15.15	15.21	15.27
Peak Power Voltage(Vmp/V)	33.78	33.88	33.99	34.10	34.21
Peak Power Current(Imp/A)	14.21	14.32	14.42	14.52	14.62
Module Efficiency(%)	23.5	23.8	24.0	24.3	24.5

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