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WERAN 595-625W Large-Format Bifacial Solar Panel – OEM Double-Glass PV Module for Utility, EPC and Wholesale Projects

  • Bifacial, TOPCon, N-type
  • Up to 23.1%
  • 595-625 Wp
  • 32.5 kg

▶ High-performance bifacial PV module for utility-scale solar power plants

▶ Advanced HPDC N-type TOPCon cell technology improves module efficiency and power output

▶ High bifaciality and excellent temperature coefficient support higher lifetime energy yield

▶ Dual-glass structure enhances long-term durability and reliability in outdoor environments

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  • Technology Bifacial, TOPCon, N-type
  • Power Range 595-625Wp
  • Region China
  • Weight 32.5 kg
  • Product Warranty 12 Years
  • Power Warranty 1 Years of 99 %, 30 Years of 87.4 %
  • Panel Efficiency Up to 23.1%
  • Dimension 2382×1134×30 mm
  • Glass Dual Glass, 2.0 mm
  • Temperature Coefficient of Pmax -0.28 %/°C
  • Cell Number 132
  • Bifaciality 80±5%
  • Maximum System Voltage DC1500V
  • Maximum Series Fuse Rating 35A
  • Operational Temperature -40°C ~ +85°C
  • Power Output Tolerance 0 ~ +3%

  • Up to 23.1% module efficiency for higher energy density

  • Advanced HPDC N-type TOPCon cell technology

  • High bifaciality enabling additional rear-side power gain

  • Excellent -0.28%/°C temperature coefficient for stable hot-climate performance

  • 132 half-cell configuration reducing electrical losses and operating temperature

  • Dual-glass structure for enhanced durability and long service life

  • 12-year product warranty and 30-year linear power warranty
WERAN 595-625W Large-Format Bifacial Solar Panel – OEM Double-Glass PV Module for Utility, EPC and Wholesale Projects

Additional Value
30-Year Power Warranty

Mechanical Parameters

Cell Orientation 136 (6×22)
Junction Box

IP68, three diodes
Output Cable

4mm², +400, -200mm/±1400mm

Length can be customized
Glass Dual glass, 2.0+2.0mm heat-strengthened glass
Frame Anodized aluminum alloy frame
Weight 32.5kg
Dimension 2382×1134×30mm
Packaging 36pcs per pallet
144pcs per 20'GP / 720pcs or 576pcs (only for USA) per 40' HC

Electrical Characteristics

STC: AM1.5 1000W/m² 25°C NOCT: AM1.5 800W/m² 20°C 1m/s Test uncertainty for Pmax: ±3%
Module Type LR8-66HGD-595M LR8-66HGD-600M LR8-66HGD-605M LR8-66HGD-610M LR8-66HGD-615M LR8-66HGD-620M LR8-66HGD-625M
Testing Condition STC NOCT STC NOCT STC NOCT STC NOCT STC NOCT STC NOCT STC NOCT
Maximum Power (Pmax/W) 595 452.9 600 456.7 605 460.5 610 464.3 615 468.1 620 471.9 625 475.8
Open Circuit Voltage (Voc/V) 47.78 45.41 47.98 45.6 48.18 45.79 48.38 45.98 48.58 46.17 48.78 46.36 48.98 46.55
Short Circuit Current (Isc/A) 15.8 12.69 15.85 12.73 15.9 12.77 15.95 12.81 16 12.85 16.05 12.89 16.1 12.93
Voltage at Maximum Power (Vmp/V) 39.91 37.93 40.11 38.12 40.31 38.31 40.51 38.5 40.71 38.69 40.91 38.88 41.11 39.07
Current at Maximum Power (Imp/A) 14.91 11.94 14.96 11.98 15.01 12.02 15.06 12.06 15.11 12.1 15.16 12.14 15.21 12.18
Module Efficiency(%) 22 22.2 22.4 22.6 22.8 23 23.1

Electrical characteristics with different rear side power gain (reference to 610W front)
Pmax /W Voc/V Isc /A Vmp/V Imp/A Pmax gain
641 48.38 16.75 40.51 15.81 5%
671 48.38 17.55 40.51 16.57 10%
703 48.48 18.34 40.61 17.32 15%
734 48.48 19.14 40.61 18.07 20%
764 48.48 19.94 40.61 18.82 25%

Operating Parameters
Operational Temperature -40℃ ~ +85℃
Power Output Tolerance 0 ~ 3%
Maximum System Voltage DC1500V (IEC/UL)
Maximum Series Fuse Rating 35A
Nominal Operating Cell Temperature 45±2℃
Protection Class Class II
Bifaciality 80±5%
Fire Rating UL type 29
IEC Class C

Mechanical Loading
Front Side Maximum Static Loading 5400Pa
Rear Side Maximum Static Loading 2400Pa
Hailstone Test 25mm Hailstone at the speed of 23m/s

Temperature Ratings (STC)
Temperature Coefficient of Isc +0.045%/°C
Temperature Coefficient of Voc -0.230%/°C
Temperature Coefficient of Pmax -0.280%/°C

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About Us
Weran Solar Co., Ltd.
Weran Solar Co., Ltd.

Weran Solar Co., Ltd. (WERAN) is China Wholesale WERAN 595-625W Large-Format Bifacial Solar Panel – OEM Double-Glass PV Module for Utility, EPC and Wholesale Projects Company and WERAN 595-625W Large-Format Bifacial Solar Panel – OEM Double-Glass PV Module for Utility, EPC and Wholesale Projects Authorized Dealer, founded in 2015 and headquartered in Shanghai, is a global new energy enterprise specializing in the research, development, and application of intelligent solar power generation systems. We integrate product design, manufacturing, sales, installation, and maintenance, delivering reliable and competitive solar solutions to customers worldwide.


Internationally, WERAN supplies high-quality photovoltaic modules to solar projects and distributors across multiple countries — including, but not limited to, Tier 1-equivalent panels with outstanding cost-performance ratios. Leveraging first-hand access to China’s photovoltaic supply chain, we ensure both quality and competitiveness. In the domestic market, our business also covers solar module manufacturing and EPC contracting for new energy projects.

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