Solar panel LONGi Hi-MO X10 Explorer LR7-72HVD – 640W

LONGi LR7-72HVD of the Hi-MO X10 Explorer series is a high-efficiency photovoltaic panel of the latest generation, using BC (Back Contact) technology and advanced TaiRay wafers. With power up to 640W and efficiency up to 23.9%, this model is designed for maximum energy production, reliability and long-term return in industrial and commercial installations.

Electrical parameters (STC – for 640W model)

• Maximum power (Pmax): 640W
• Open Circuit Voltage (Voc): 53.60 V
• Operating voltage (Vmp): 44.46 V
• Short Circuit Current (Isc): 15.09 A
• Operating current (Imp): 14.40 A

Bifacial technology

• Bifacial panel with up to ~70% bifaciality
• Additional backend production (5–25%)
• Higher yield when reflected from surfaces

Reliability and durability

• Maximum system voltage: 1500V DC
• Operating temperature range: -40°C to +85°C
• Nominal Operating Temperature (NOCT): 45°C ±2°C
• Junction box: IP68, 3 bypass diodes
• Protection class: Class II

Mechanical resistance:

• Snow: up to 5400 Pa
• Wind: up to 2400 Pa
• Hail resistance: Ø25 mm at 23 m/s

Temperature coefficients

• Pmax: -0.26%/°C
• Voc: -0.20%/°C
• Isc: +0.05%/°C

Excellent performance at high temperatures and lower losses

Dimensions and construction

• Dimensions: 2382 × 1134 × 30 mm
• Weight: 33.5 kg
• Glass: double tempered (2.0 + 2.0 mm)
• Frame: anodized aluminum
• Cables: 4 mm², up to 1400 mm
• Connectors: MC4 compatible

Advantages

• BC technology – higher efficiency and lower losses
• Excellent performance at high temperatures
• Low degradation and long service life
• High mechanical strength
• Suitable for large PV systems and industrial projects

Warranty

• 15 year product warranty
• 30 years linear power warranty (up to ~88.85% at end)

Conclusion

LONGi Hi-MO X10 Explorer LR7-72HVD 640W is a premium solar panel that offers peak efficiency, advanced technology and excellent reliability. A perfect choice for projects where maximum yield and long-term investment security are sought.

Important

We inform you that, despite our efforts, we cannot guarantee that the published information and photos do not contain inaccuracies or errors that cannot be a legal basis for claims.

Main features

Power: 640W
Technology: BC (Back Contact) cells
Efficiency: up to 23.9%
Power Tolerance: 0 ~ +3%
Degradation:

• ≤1% first year
• ≤0.35% per annum (2–30 years)
  Number of cells: 144 (6×24)
  Double-glazed construction (Glass-Glass)
  Class: Tier 1 manufacturer

Additional information