Solar Panel – Longi Solar Panel – LR4 – 72HPH
Solar Panel – Longi Solar Panel – LR4 – 72HPH
425 – 455 M
High Efficiency
Low LID Mono PERC with Half-cut Technology
12-Year Warranty for Material and Processing
25-Years Warranty for Extra Liner Power Output
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Positive Power Tolerance |
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High module conversion efficiency |
(Up to 20.9%) |
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Slower power degradation |
Enable by LID Mono PERC technology: first year <2%,055% Year 2-25 |
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Solid PID resistance |
Enable by solar cell process optimization and careful module BOM selection |
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Reduced resistive loss |
With lower operation current |
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Higher energy yield |
With lower operation temperature |
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Reduced hot spot risk |
With optimized electrical design and lower operation current |
Complete System and Product Certifications
IEC 61215, IEC 61730, UL 61730
ISO 9001:2008 ISO Quality Management System
ISO 14001:2004 ISO environment Quality Management System
TS62941: Guidelines for module qualification and type approval
OHSAS 18001: 2007 Occupational Health and Safety