Trina Solar Vertex TSM-NEG21C.20 Datasheet Summary (2025)

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General Information:

  • Module Type: TSM-NEG21C.20 (700W–725W)
  • Cell Type: N-type i-TOPCon Bifacial Dual Glass Monocrystalline
  • Max Power Output: Up to 725W
  • Module Efficiency: Up to 23.3%
  • Certifications: IEC61215, IEC61730, IEC61701, IEC62716, ISO 9001, 14001, 14064, 14067, 45001

Electrical Data (STC | NOCT | BNPI):

Power (W)

VMPP (V) IMPP (A) VOC (V) ISC (A) Efficiency (%)

700

40.5 17.29 48.6 18.32 22.5

705

40.7

17.33 48.8 18.36 22.7
710

40.9

17.36

49.0 18.40 22.9
715 41.1

17.40

49.2

18.44

23.0

720

41.3

17.44

49.4 18.49 23.2
725 41.5

17.47

49.6 18.54

23.3

  • Power Tolerance: 0 ~ +5 W
  • Bifacial Gain: Up to 10–20% (backside)
  • Bifaciality Factor: 80±5%

🌡️ Temperature Ratings:

  • NOCT: 43°C ±2°C
  • Temperature Coefficient (PMAX): -0.29% /°C
  • VOC: -0.24% /°C
  • ISC: +0.04% /°C

🛠️ Mechanical Data:

  • Dimensions: 2384 × 1303 × 33 mm
  • Weight: 38.3 kg
  • Number of Cells: 132 (half-cut)
  • Glass: 2.0 mm dual-glass (front: AR-coated, rear: white-coated)
  • Frame: 33 mm anodized aluminum alloy
  • Junction Box: IP68 rated
  • Cables: 4.0 mm², 350/280 mm (customizable)
  • Connector: MC4 EVO2 / TS4 Plus / TS4*

📦 Packaging:

  • Modules per Box: 33
  • Modules per 40’ Container: 594

📈 Warranty:

  • Product Warranty: 12 Years
  • Performance Warranty: 30 Years
  • First Year Degradation: ≤1%
  • Annual Degradation: ≤0.4%
  • Power after 30 Years: ≥87.4%