LONGi 655/660/665W Bifacial Dual Glass N-Type BC PV Panel Wholesaler

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Mechanical Parameters
Cell Orientation	144(6×24)
Junction Box	IP68,three diodes
Output Cable	4mm²,+400,-200mm/±1400mm length can becustomized
Glass	Dual glass,2.0+2.0mm semi-tempered glass
Frame	Anodized aluminum alloyframe
Weight	33.5kg
Dimension	2382×1134×30mm
Packaging 36pcs per pallet/144pcs per 20'GP/720pcs per40'HC

Electrical Characteristic	STC:AM1.51000W/m²25℃ NOCT:AM1.5800W/m²20℃ 1m/s Test uncertainty forPmax:±3%
ModuleType	LR7-72HVD-640M	LR7-72HVD-645M	LR7-72HVD-650M	LR7-72HVD-655M	LR7-72HVD-660M	LR7-72HVD-665M
TestingCondition	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
Open Circuit Voltage (Voc/M)	54.02 51.34	54.12 51.43	54.22 51.53	54.32 51.62	54.42 51.72	54.52 51.81
Short Circuit Current (isc/A)	14.98 12.03	15.05 12.10	15.14 12.16	15.22 12.22	15.30 12.29	15.35 12.33
Voltage at Maximum Power (VmpN)	44.67 42.45	44.77 42.55	44.87 42.64	44.97 42.74	45.07 4283	45.17 42.93
Current at Maximum Power(Imp/A)	14.33 11.49	14.41 11.55	14.49 11.61	14.57 11.68	14.65 11.75	14.72 11.80
ModuleEfficiency(%)	23.7	23.9	24.1	24.2	24.4	24.6

Q : 1. What advantages does this module offer for distributed C&I systems? A : It delivers higher power output and lower degradation, making it ideal for commercial cement rooftops and heat-prone zones.
Q : 2. How does the BC cell structure improve performance? A : It eliminates front-side busbars, reduces shading loss, and increases active light-absorbing area for better conversion.
Q : 3. What certifications ensure this product's quality and safety? A : It's certified to IEC 61215/61730, ISO 9001/14001/45001, and IEC 62941 quality and environmental standards.
Q : 4. How does the TaiRay wafer enhance reliability? A : It offers better cell uniformity, thermal stability, and long-term performance in high-temperature climates.
Q : 5. What warranty coverage comes with this module? A : It includes a 15-year product warranty and a 30-year linear power output warranty for long-term confidence.