TW Solar 620‑Watt N‑type Monocrystalline Half‑cell Bifacial Solar Panel
Electrical Characteristics (STC):
- Maximum Power (Pₘₐₓ): 620 Wp
- Open‑Circuit Voltage (Vₒc): 48.30 V
- Voltage at Maximum Power (Vmp): 41.55 V
- Current at Maximum Power (Imp): 14.93 A
- Short‑Circuit Current (Isc): 15.95 A
- Module Efficiency: 23.0 %
Mechanical Parameters:
- Cell type: TNC (N‑type monocrystalline) in a 132‑cell (6×22 half‑cell) layout
- Dimensions: 2382 × 1134 × 30 mm (±2 mm)
- Weight: 32.5 kg
- Front glass: 2.0 mm AR‑coated, heat‑strengthened
- Rear glass: 2.0 mm heat‑strengthened
- Frame: Anodised aluminium alloy
- Junction box: IP68 rated with 3 diodes
- Output cable: 4.0 mm² (standard length +400 mm/–200 mm; custom ±1400 mm available)
- Wind load: 2400 Pa; Snow load: 5400 Pa
- Packaging: 36 panels per pallet; 720 panels per 40′ HC container
Key Features:
- N‑type cells for negligible LID and superior low‑light performance
- Half‑cell design to reduce resistive losses and improve shade tolerance
- Bifacial capability for up to +30 % additional rear‑side energy
- Robust build with tempered glass and IP68 junction box for harsh environments
- Excellent temperature coefficient (–0.30 %/°C) for higher yield in hot climates
