Tongwei PV is a core business unit of Tongwei Co., Ltd., a global leading new energy enterprise founded in 1982 and headquartered in Chengdu, China. Since entering the PV industry in 2006, Tongwei has built a fully integrated industrial chain covering high‑purity polysilicon, solar cells, PV modules, and PV power plants. It ranks No.1 globally in polysilicon and solar cell shipments, with module capacity exceeding 90GW and products exported to over 70 countries and regions.
Tongwei PV focuses on N‑type TOPCon technology (TNC series)—its flagship product line for global markets. All export modules are certified by IEC, UL, TÜV, VDE, CE, AS/NZS, CSA, meeting strict international market access standards. The TNC series features high efficiency, low temperature coefficient, strong bifaciality, and excellent reliability, ideal for residential, C&I, and utility‑scale applications.
Key Export Module Models (TNC Series, Bifacial Double‑Glass)
1. TNC‑G12R‑48 (Residential)
Model Codes: TWMNH‑48HW / TWMNH‑48HE
Max Power: 455–475W
Efficiency: Up to 22.8%
Dimensions: 1762×1134×30mm
Weight: ~20.5kg
Application: Global residential rooftops (Netherlands, Australia, etc.)
Features: Lightweight, compact (<2㎡), easy single‑person installation; dual 2.0mm glass for high durability
2. TNC‑G12R‑66 (C&I & Medium Utility)
Model Codes: TWMNH‑66HD (TNC 1.0) / TWMNF‑66HD (TNC 2.0)
Max Power: 630–682.8W (TNC 2.0 up to 670W)
Efficiency: Up to 24.8%
Dimensions: 2382×1134×30mm
Application: C&I rooftops and medium‑scale power plants (Europe, Middle East)
Features: 0BB (908) technology, TPE edge passivation, low BOS & LCOE
3. TNC‑G12‑66 (Large Utility‑Scale)
Model Codes: TWMNH‑66HD (TNC 1.0) / TWMNF‑66HD (TNC 2.0)
Max Power: 720–778.5W (TNC 2.0 up to 765W)
Efficiency: Up to 25.06%
Dimensions: 2384×1303×33mm
Weight: ~37.9kg
Application: Large‑scale ground plants (Egypt, Netherlands, Southeast Asia)
Features: Ultra‑high power, optimized for utility projects, strong resistance to harsh environments
4. TNC 3.0 G12R‑66 (Premium European Market)
Max Power: Up to 670W
Efficiency: >24.8%
Temperature Coefficient: ‑0.26%/℃
Application: Southern Europe (Italy, Spain) and high‑temperature regions
Features: Next‑gen TOPCon, superior low‑light performance, extended reliability
Model Naming Conventions
G12R: 12‑inch half‑cell (residential/C&I‑optimized)
G12: 12‑inch full‑cell (utility‑scale‑optimized)
48/66: Number of cell strings (determines size & power)
TWMNH/TWMNF: Official export model codes (NH = N‑type Half‑cell; NF = N‑type Full‑cell)
HD/HE/HW: Efficiency/weight variants
