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TOPCon Solar Panel

Home / Products / Solar Panel / TOPCon Solar Panel / LONGi Hi-MO7 Bifacial 595w-625w LR8-66HGD

LONGi Hi-MO7 Bifacial 595w-625w LR8-66HGD

Bifacial, TOPCon, N-type
23.1 %
595-625Wp
32.5 kg

▶ High-performance PV modules for utility power plants

▶ Advanced HPDC cell technology delivers superior module efficiency and power

▶ High bifaciality and excellent power temperature coefficient achieve high energy yield

▶ LoNGi lifecycle quality ensures long-term performance

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Technology Bifacial, TOPCon, N-type

Power Range 595-625Wp

Region China

Weight 32.5 kg

Product Warranty 12 Years

Power Warranty 1 Years of 99 %, 30 Years of 87.4 %

Panel Efficiency 23.1 %

Dimension 2382×1134×30 mm

Glass Thickness 2 mm

Temperature Coefficient of Pmax -0.28 %/°C

Cell Number 132

Up to 23.1% module efficiency for improved energy density
Advanced HPDC (TOPCon) cell technology for higher performance and reliability
High bifaciality (~80%) enabling additional rear-side energy gain
132 half-cell configuration reducing operating temperature and electrical losses
Dual-glass module structure for enhanced durability and long-term stability

LONGi Hi-MO7 Bifacial 595w-625w LR8-66HGD

Additional Value
30-Year Power Warranty

Mechanical Parameters

Cell Orientation	136 (6×22)
Junction Box	IP68, three diodes
Output Cable	4mm², +400, -200mm/±1400mm Length can be customized
Glass	Dual glass, 2.0+2.0mm heat-strengthened glass
Frame	Anodized aluminum alloy frame
Weight	32.5kg
Dimension	2382×1134×30mm
Packaging	36pcs per pallet 144pcs per 20'GP / 720pcs or 576pcs (only for USA) 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	LR8-66HGD-595M		LR8-66HGD-600M		LR8-66HGD-605M		LR8-66HGD-610M		LR8-66HGD-615M		LR8-66HGD-620M		LR8-66HGD-625M
Testing Condition	STC	NOCT	STC	NOCT	STC	NOCT	STC	NOCT	STC	NOCT	STC	NOCT	STC	NOCT
Maximum Power (Pmax/W)	595	452.9	600	456.7	605	460.5	610	464.3	615	468.1	620	471.9	625	475.8
Open Circuit Voltage (Voc/V)	47.78	45.41	47.98	45.6	48.18	45.79	48.38	45.98	48.58	46.17	48.78	46.36	48.98	46.55
Short Circuit Current (Isc/A)	15.8	12.69	15.85	12.73	15.9	12.77	15.95	12.81	16	12.85	16.05	12.89	16.1	12.93
Voltage at Maximum Power (Vmp/V)	39.91	37.93	40.11	38.12	40.31	38.31	40.51	38.5	40.71	38.69	40.91	38.88	41.11	39.07
Current at Maximum Power (Imp/A)	14.91	11.94	14.96	11.98	15.01	12.02	15.06	12.06	15.11	12.1	15.16	12.14	15.21	12.18
Module Efficiency(%)	22		22.2		22.4		22.6		22.8		23		23.1

Electrical characteristics with different rear side power gain (reference to 610W front)

Pmax /W	Voc/V	Isc /A	Vmp/V	Imp/A	Pmax gain
641	48.38	16.75	40.51	15.81	5%
671	48.38	17.55	40.51	16.57	10%
703	48.48	18.34	40.61	17.32	15%
734	48.48	19.14	40.61	18.07	20%
764	48.48	19.94	40.61	18.82	25%

Operating Parameters

Operational Temperature	-40℃ ~ +85℃
Power Output Tolerance	0 ~ 3%
Maximum System Voltage	DC1500V (IEC/UL)
Maximum Series Fuse Rating	35A
Nominal Operating Cell Temperature	45±2℃
Protection Class	Class II
Bifaciality	80±5%
Fire Rating	UL type 29 IEC Class C
Fire Rating	UL type 29 IEC Class C