LONGi Hi-MO7 LR8-66HGD 615W

LONGi Hi-MO 7 LR8-66HGD 595~625 W Bifacial Solar Panel with HPDC Technology (615W)
FCA ROTTERDAM

 

AVAILABLE FROM MAY 1ST, 2025

Optimized for Utility-Scale Power Plants

• Advanced HPDC cell technology for superior efficiency & performance

• Bifacial design (up to 80±5% gain) increases energy yield from the rear side

• Excellent temperature coefficient for strong performance in hot climates

• Built to LONGi’s lifecycle quality standards for long-term stability

Long-Term Warranty

• 12-year warranty on materials and processing

• 30-year linear power output warranty

• <1% degradation in year 1, only 0.4% per year from year 2–30

Certifications

• IEC 61215, IEC 61730, UL 61730

• ISO9001:2015 (Quality Management), ISO14001:2015 (Environmental), ISO45001:2018 (Health & Safety)

• IEC 62941 (Design and Type Approval Guideline)

• Fire Rating: IEC Class C, UL Type 29

Mechanical Parameters

• Cell Configuration: 132 half-cut cells (6×22)

• Glass: Dual-glass (2.0 mm + 2.0 mm heat-strengthened)

• Frame: Anodized aluminum alloy

• Dimensions: 2382 × 1134 × 30 mm

• Weight: 33.5 kg

• Junction Box: IP68 with 3 bypass diodes

• Cables: 4 mm², +400 mm / -200 mm (±1400 mm customizable)

• Packaging: 36 pcs/pallet, 144 pcs/20’GP, 720 pcs/40’HC (576 pcs for US)

Electrical Performance (STC – LR8-66HGD-625M)

• Max Power (Pmax): 625 W

• Module Efficiency: 23.1%

• Open-Circuit Voltage (Voc): 48.98 V

• Short-Circuit Current (Isc): 16.10 A

• Voltage at Pmax (Vmp): 41.11 V

• Current at Pmax (Imp): 15.21 A

• Power Tolerance: 0 ~ +3%

Operating Specs

• Max System Voltage: 1500V DC (IEC/UL)

• Max Series Fuse Rating: 35A

• Operational Temperature: –40°C to +85°C

• Nominal Operating Cell Temp (NOCT): 45 ± 2°C

• Protection Class: Class II

Rear Side Gain (Reference: 610W Front)

Up to 25% additional power from rear side.
Example (20% gain):

• Power: 734 W

• Voc: 48.48 V

• Imp: 18.07 A

• Vmp: 40.61 V

Mechanical Durability

• Front Side Static Load: 5400 Pa

• Rear Side Static Load: 2400 Pa

• Hail Test: 25 mm hail at 23 m/s

Electrical Variants (STC Values)