SKYWORTH Anti-Dust Series N-type Solar Module, 78 Cells, 620–645 W

SKYWORTH Anti-Dust Series N-type modules (78 cells) are engineered to reduce dust accumulation, lower cleaning frequency and decrease O&M costs, making them suitable for dusty environments. Available power classes: 620 / 625 / 630 / 635 / 640 / 645 W with module efficiency up to 23.07%.

Models
– QM182THCDQ-78: Curved design (1.57 radians) on all sides with no A-side shading on the front to increase secondary absorption of reflected light; estimated power generation gain up to 7%–12%. Both sides can be installed at an angle. Dimensions: 2465 x 1134 x 30 mm; weight: 34.2 kg; 576 pcs per 40' HQ.
– QM182THCDZ-78: Anti-dust accumulation design with power generation gain up to 5%. Dimensions: 2465 x 1134 x 35 mm; weight: 34.3 kg; wind load 2400 Pa; snow load 5400 Pa; 496 pcs per 40' HQ.

Common technical specifications
– 156 half cells (78 x 2); junction box IP68; maximum system voltage DC 1500 V
– Pmax temperature coefficient: -0.29%/°C; fire rating: Class C
– 15-year product warranty; 30-year linear power output warranty (up to 0.4% annual degradation, years 2–30)
– Certifications and management systems: IEC 61215 (2021), IEC 61730 (2018); ISO 9001, ISO 14001, ISO 45001

These modules are intended for utility-scale and commercial PV installations in environments where dust mitigation and reduced maintenance are priorities.