Solar Panel

Longi Hi-MO 9 Edge LR8-66HYD

Name: Longi Hi-MO 9 Edge LR8-66HYD
Brand: Longi

132

Cells

2382mm

Length

32.7kg

Weight

30yr

Warranty

Bifacial75±5% rear gain

9 Wattage Variants

Model	Power	Eff.	Vmp	Voc	Imp	Isc
LR8-66HYD-630M	630W	23.3%	40.58V	49.32V	15.53A	16.22A
LR8-66HYD-635M	635W	23.5%	40.68V	49.42V	15.61A	16.3A
LR8-66HYD-640M	640W	23.7%	40.78V	49.52V	15.69A	16.38A
LR8-66HYD-645M	645W	23.9%	40.88V	49.62V	15.78A	16.46A
LR8-66HYD-650M	650W	24.1%	40.98V	49.72V	15.86A	16.54A
LR8-66HYD-655M	655W	24.2%	41.08V	49.82V	15.94A	16.62A
LR8-66HYD-660M	660W	24.4%	41.18V	49.92V	16.03A	16.7A
LR8-66HYD-665M	665W	24.6%	41.28V	50.02V	16.11A	16.78A
LR8-66HYD-670M	670W	24.8%	41.38V	50.12V	16.19A	16.86A

Physical Specifications

Cell Type

N-type TOPCon

Number of Cells

132

Series

Hi-MO 9 Edge

Dimensions

2382x1134x30 mm

Weight

32.7 kg

Frame Color

Silver

Front Glass

2.0+2.0 mm heat strengthened glass

Output Cable

4.0 mm²

Protection Class

Class II

Max Series Fuse

35 A

Power Tolerance

0~+3%

Temperature & System Ratings

Temp Coefficient (Pmax)

-0.26%/°C

Temp Coefficient (Voc)

-0.2%/°C

Temp Coefficient (Isc)

0.05%/°C

NOCT

45°C

Operating Temperature Range

-40°C ~ +85°C

Max System Voltage

1500 V

Mechanical Ratings

Max Wind Load

5400 Pa

Max Snow Load

2400 Pa

Certifications

Fire Rating

Class C

Certification

IEC 61215, IEC 61730, UL 61730

Degradation

First Year Degradation

Annual Degradation

0.35%/year

Warranty

Product Warranty

12 years

Power Output Warranty

30 years

The Longi LR8-66HYD is a N-type TOPCon solar panel available in 630-670W power classes from the Hi-MO 9 Edge series. It features 132 cells, measures 2382x1134x30 mm, weighs 32.7kg. The panel is built with silver anodized aluminum frame and 2.0+2.0 mm heat strengthened glass front glass. Module efficiency ranges from 23.3-24.8%. Electrical ratings include 1500V system voltage rating. Mechanically rated for 5400Pa wind load and 2400Pa snow load. Temperature performance: Pmax temp coefficient of -0.26%/°C, operating range of -40°C ~ +85°C. This is a bifacial panel with 75±5% rear-side gain, allowing energy harvest from both sides. Longi backs this panel with a 12-year product warranty and 30-year power output warranty. Degradation is rated at 1% first-year degradation, 0.35%/year linear degradation after that.