Language

Weran Solar Weran Solar hWeran Solar Weran Solar Weran Solar Weran Solar Weran Solar Weran Solar Weran Solar Weran Solar Weran Solar Weran Solar Weran Solar Weran Solar Weran Solar Weran Solar

BC Solar Panel

Home / Products / Solar Panel / BC Solar Panel / LONGi Himo X10 Monofacial 640-670w LR7-72HVHF

LONGi Himo X10 Monofacial 640-670w LR7-72HVHF

  • Bifacial, BC, N-type
  • 24.8 %
  • 640-670Wp
  • 28.5 kg

▶ Equipped with an HPBC 2.0 cell, inheriting a high-efficiency gene

▶ Unique frame design effectively reduces the impact of dust accumulation and improves power generation gain throughout the entire lifecycle

▶ High reliability, stable operation under harsh conditions

▶ More suitable for industrial and commercial color steel tile roofs and small-angle installation scenarios

Get A Quote

  • Technology Bifacial, TOPCon, N-type
  • Power Range 640-670Wp
  • Region China
  • Weight 28.5 kg
  • Product Warranty 15 Years
  • Power Warranty 1 Years of 99 %, 30 Years of 88.9 %
  • Panel Efficiency 24.8 %
  • Dimension 2382×1134×30 mm
  • Glass Thickness 3.2 mm
  • Temperature Coefficient of Pmax -0.26 %/°C
  • Cell Number 144

  • HPBC 2.0 back-contact cell technology

  • Innovative anti-dust frame design to reduce power loss caused by dust accumulation

  • Improved lifetime energy yield for low-tilt installations

  • Suitable for commercial rooftops, industrial buildings, and distributed solar plants
LONGi Himo X10 Monofacial 640-670w LR7-72HVHF

Additional Value
30-Year Power Warranty

Mechanical Parameters

Cell Orientation 144 (6×24)
Junction Box IP68, three diodes
Output Cable

4mm², +400, -200mm/±1400mm

Length can be customized

Glass Single glass, 3.2mm coated tempered glass
Frame Anodized aluminum alloy frame
Weight 28.5kg
Dimension 2382×1134×30mm
Packaging 35pcs per pallet
140pcs per 20'GP / 700pcs 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 LR7-72HVHF-640M LR7-72HVHF-645M LR7-72HVHF-650M LR7-72HVHF-655M LR7-72HVHF-660M LR7-72HVHF-665M LR7-72HVHF-670M
Testing Condition STC NOCT STC NOCT STC NOCT STC NOCT STC NOCT STC NOCT STC NOCT
Maximum Power (Pmax/W) 640 487 645 491 650 495 655 499 660 502 665 506 670 510
Open Circuit Voltage (Voc/V) 53.7 51.04 53.8 51.13 53.9 51.23 54 51.32 54.1 51.42 54.2 51.51 54.3 51.61
Short Circuit Current (Isc/A) 15.13 12.15 15.21 12.22 15.29 12.28 15.37 12.34 15.45 12.41 15.52 12.47 15.6 12.53
Voltage at Maximum Power (Vmp/V) 44.36 42.15 44.46 42.25 44.56 42.35 44.66 42.44 44.76 42.54 44.86 42.63 44.96 42.73
Current at Maximum Power (Imp/A) 14.43 11.56 14.51 11.63 14.59 11.69 14.67 11.76 14.75 11.82 14.83 11.88 14.91 11.94
Module Efficiency(%) 23.7 23.9 24.1 24.2 24.4 24.6 24.8

Operating Parameters
Operational Temperature -40℃ ~ +85℃
Power Output Tolerance 0 ~ 3%
Maximum System Voltage DC1500V (IEC)
Maximum Series Fuse Rating 25A
Nominal Operating Cell Temperature 45±2℃
Protection Class Class II
Fire Rating 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 +0.050%/°C
Temperature Coefficient of Voc -0.200%/°C
Temperature Coefficient of Pmax -0.260%/°C
About Us
Weran Solar Co., Ltd.
Weran Solar Co., Ltd.

Weran Solar Co., Ltd. (WERAN), 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.

Certificate of Honor