530-550W Bifacial Dual Glass 10BB Half-cut Mono Perc 144-cell Solar Panels

  • Category: OEM Solar Panels
  • Features
  • Our 530‑550W Bifacial Dual‑Glass 10BB Half‑cut Mono PERC 144‑cell solar panel adopts high‑performance 182 mm monocrystalline PERC half‑cut cells with 10‑busbar design, delivering front‑side power output from 530W up to 550W and maximum module efficiency reaching 21.3%. Featuring a bifaciality factor of 70%±5%, this dual‑glass module captures reflected albedo light from the rear side to achieve 5%‑25% extra power gain, perfectly suited for ground‑mount solar farms, carport installations and projects with high‑reflective surfaces.

Product Description

530-550W Bifacial Dual Glass 10BB Half-cut Mono Perc 144-cell Solar Panels

Our 530‑550W Bifacial Dual‑Glass 10BB Half‑cut Mono PERC 144‑cell solar panel adopts high‑performance 182 mm monocrystalline PERC half‑cut cells with 10‑busbar design, delivering front‑side power output from 530W up to 550W and maximum module efficiency reaching 21.3%. Featuring a bifaciality factor of 70%±5%, this dual‑glass module captures reflected albedo light from the rear side to achieve 5%‑25% extra power gain, perfectly suited for ground‑mount solar farms, carport installations and projects with high‑reflective surfaces.

Constructed with 2.0 mm AR‑coated semi‑tempered front glass and 2.0 mm glazed semi‑tempered back glass paired with durable anodized aluminium alloy frame, the panel offers outstanding anti‑ageing, moisture‑resistance and mechanical strength. Equipped with IP68‑rated junction box integrated with 3 bypass diodes, multiple connector selections and customizable output cables, it supports 1500 V DC system voltage and reliably operates under harsh climates ranging from ‑40°C to +85°C. OEM customisation is available for utility‑scale, commercial and industrial solar projects.

Key Features
- High‑power performance: 530‑550W power range, max module efficiency up to 21.3%
- Advanced bifacial dual‑glass design: 70%±5% bifaciality factor, achieves additional 5‑25% rear‑side energy yield
- 10BB half‑cut 144‑cell configuration with 182 mm mono PERC cells, lowering resistive loss and mitigating hot‑spot risks
- Robust dual semi‑tempered glass structure (2.0 mm front + 2.0 mm back glass), excellent anti‑aging and damp‑heat resistance
- Reliable temperature performance: Pmax temperature coefficient of ‑0.35%/°C, NMOT of 43±2°C for stable output in high‑temperature environments
- High mechanical load capacity: withstands 5400 Pa front‑side load and 2400 Pa back‑side load with anodized aluminium alloy frame
- IP68 waterproof junction box with 3 bypass diodes for improved partial shading tolerance
- 1500 V DC maximum system voltage, max series fuse 30A, Safety Class II protection
- Multiple connector options: MC4, MC4‑EVO2, T01, LJQ‑3‑CSY; 4mm² /12AWG cables with customizable length
- Wide operating temperature:‑40°C ~ +85°C, adaptable for diverse global outdoor conditions
- OEM service supported; optimized packing: 36 pieces per pallet, 720 pcs per standard 40’HQ container (576 pcs for USA market)

ELECTRICAL CHARACTERISTICS

Testing Condition

STC

NMOT

STC

NMOT

STC

NMOT

STC

NMOT

STC

NMOT

Maximum Power (Pmax/W)

530

395

535

398

540

402

545

406

550

410

Operating Voltage (Vmpp/V)

41.32

38.6

41.48

38.7

41.64

38.8

41.80

39.0

41.96

39.1

Operating Current (Impp/A)

12.83

10.24

12.90

10.30

12.97

10.36

13.04

10.41

13.11

10.47

Open-Circuit Voltage (Voc/V)

49.32

46.4

49.46

46.5

49.60

46.7

49.76

46.8

49.92

47.0

Short-Circuit Current (Isc/A)

13.72

11.06

13.79

11.12

13.86

11.17

13.93

11.23

14.00

11.28

Module Efficiency (%)

20.50

20.50

20.70

20.70

20.90

20.90

21.10

21.10

21.30

21.30

REAR SIDE POWER GAIN(REFERENCE TO 530W FRONT)

Pmax gain

5%
10%
15%
20%
25%

Pmax/W

557

583

610

636

663

Vmpp/V

41.32

41.3241.3241.3241.32

Impp/A

13.47

14.11

14.75

15.40

16.04

Voc/V

49.32

49.32

49.32

49.32

49.32

Isc/A

14.41

15.09

15.78

16.46

17.15

MECHANICAL CHARACTERISTICS

Cell Type

Monocrystalline Silicon(10Busbar)

No. of Cells

144pcs in series (6*24)

Module Dimensions

2278*1134*30mm (89.69*44.65*1.18inches)

Weight

31.8kg (70.11lbs.)

Front Glass

2.0mm AR Coating Semi-tempered Glass

Back Glass

2.0mmGlazed Semi-tempered Glass

Frame

Anodized Aluminium Alloy

Junction Box

IP68, 3 Bypass Diodes

Output Cables

4mm²(IEC),12AWG(UL)

300mm in Length or Customized Length

Connectors

T01/LJQ-3-CSY/MC4/MC4-EVO2

APPLICATION CONDITIONS

Maximun System Voltage

1500V/DC

Operating Temperature

-40°C~+85°C

Maximun Series Fuse

30A

Safety Protection Class

ClassⅡ

Mechanical Load (Front side)

Front side 5400Pa,

Back side 2400Pa

Refer. Bifaciality Factor

70%+5%

TEMPERATURE CHARACTERISTICS

Temperature Coefficient of Pmax

-0.35%/°C

Temperature Coefficient of Voc

-0.26%/°C

Temperature Coefficient of Isc

+0.048%/°C

Nominal Module Operating

Temperature(NMOT)

43±2°C

PACKING CONFIGURATION

Pieces Per Pallet

36

36(USA)

Pieces Per Container(40'HQ)

720

576