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 Bifacial 640-665w LR8-66HVD

LONGi Himo X10 Bifacial 640-665w LR8-66HVD

Bifacial, BC, N-type
24.6 %
640-670Wp
33.5 kg

▶ Suitable for the Distribution Market

▶ Peak efficiency with top power generation performance

▶ TaiRay wafer & BC technology enhances high product reliability

▶ More suitable for industrial and commercial cement roofs and high-temperature scenarios

Get A Quote

PREV: No previous article
NEXT: LONGi Himo X10 Monofacial 640-670w LR7-72HVHF

Technology Bifacial, TOPCon, N-type

Power Range 640-670Wp

Region China

Weight 33.5 kg

Product Warranty 15 Years

Power Warranty 1 Years of 99 %, 30 Years of 88.9 %

Panel Efficiency 24.6 %

Dimension 2382×1134×30 mm

Glass Thickness 2 mm

Temperature Coefficient of Pmax -0.26 %/°C

Cell Number 144

HPBC 2.0 back-contact cell technology
N-TaiRay wafer platform
0BB busbar-free design
A+ anti-shading capability

LONGi Himo X10 Bifacial 640-665w LR8-66HVD

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	Dualglass, 2.0+2.0mm semi-tempered glass
Frame	Anodized aluminum alloy frame
Weight	33.5kg
Dimension	2382×1134×30mm
Packaging	36pcs per pallet 144pcs per 20'GP / 720pcs 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	LR7-72HVD-640M		LR7-72HVD-645M		LR7-72HVD-650M		LR7-72HVD-655M		LR7-72HVD-660M		LR7-72HVD-665M
Testing Condition	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/V)	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	15.06	12.1	15.14	12.16	15.22	12.22	15.3	12.29	15.35	12.33
Voltage at Maximum Power (Vmp/V)	44.67	42.45	44.77	42.55	44.87	42.64	44.97	42.74	45.07	42.83	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	11.8
Module Efficiency(%)	23.7		23.9		24.1		24.2		24.4		24.6

Electrical characteristics with different rear side power gain (reference to 665W front)

Pmax /W	Voc/V	Isc /A	Vmp/V	Imp/A	Pmax gain
688	54.32	15.98	44.97	15.3	5%
721	54.32	16.74	44.97	16.03	10%
755	54.42	17.5	45.07	16.76	15%
788	54.42	18.26	45.07	17.48	20%
821	54.42	19.03	45.07	18.21	25%

Operating Parameters

Operational Temperature	-40℃ ~ +85℃
Power Output Tolerance	0 ~ 3%
Maximum System Voltage	DC1500V (IEC)
Maximum Series Fuse Rating	30A
Nominal Operating Cell Temperature	45±2℃
Protection Class	Class II
Bifaciality	70±5%
Fire Rating	UL Type 29 IEC Class C
Fire Rating	UL Type 29 IEC Class C