LONGi Hi-MO 7 LR8-66HGD 595-625 Watt Bifacial Module

HPDC Cell Technology
Power range: 595~625W
Power tolerance: 0~+3%

Certifications:

• IEC 61215, IEC 61730, UL 61730
• ISO9001:2015: Quality Management System
• ISO14001:2015: Environment Management System
• ISO45001:2018: Occupational Health and Safety
• IEC62941: Module design qualification and type approval

Key Features

• Advanced HPDC Cell Technology
  Delivers superior module efficiency and power.
• High Bifaciality & Power Temperature Coefficient
  Achieves high energy yield.
• LONGi Lifecycle Quality
  Ensures long-term performance.
• Half-Cell Design
  Lower operating temperature.

Linear Performance Warranty

• 12-Year Warranty for Materials and Processing
• 30-Year Warranty for Extra Linear Power Output
• <1% First Year Power Degradation
• 0.4% Annual Degradation (Year 2-30)

Mechanical Characteristics

• Cell Orientation: 132 (6×22)
• Junction Box: IP68, three diodes
• Output Cable: 4mm², +400/-200mm or ±1400mm (customizable)
• Glass: Dual glass, 2.0+2.0mm heat strengthened
• Frame: Anodized aluminum alloy
• Weight: 33.5 kg
• Dimensions: 2382 × 1134 × 30 mm
• Packaging: 36 pcs/pallet; 144 pcs/20′ GP; 720 pcs or 576 pcs (USA)/40′ HC

Electrical Specifications (STC/NOCT)

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	475.7
Open Circuit Voltage (Voc/V)	47.78	45.41	47.98	45.60	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)	15.80	12.69	15.85	12.73	15.90	12.77	15.95	12.81	16.00	12.85	16.05	12.89	16.10	12.93
Voltage at Maximum Power (Vmp/V)	39.91	37.93	40.11	38.12	40.31	38.31	40.51	38.50	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	12.10	15.16	12.14	15.21	12.18
Module Efficiency (%)	22.0		22.2		22.4		22.6		22.8		22.9		23.1

STC: AM1.5 1000W/m² 25°C; NOCT: AM1.5 800W/m² 20°C 1m/s. Pmax uncertainty ±3%

Bifacial Performance (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%

Bifaciality: 80±5%

Operating Parameters & Temperature Dependence

• Operational Temperature: -40°C ~ +85°C
• Maximum System Voltage: DC1500V (IEC/UL)
• Maximum Series Fuse Rating: 35A
• Nominal Operating Cell Temperature: 45±2°C
• Protection Class: Class II
• Fire Rating: UL type 29 / IEC Class C
• Mechanical Loading: Front 5400Pa, Rear 2400Pa; Hailstone 25mm at 23m/s

Temperature Coefficients (STC):

• Isc: +0.045%/°C
• Voc: -0.230%/°C
• Pmax: -0.280%/°C

For the latest official datasheet, visit LONGi website or download from authorized sources.

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