TW Solar 590W TWMND-72HD590W Bifacial Glass-glass N-type Silver Frame

TW Solar TWMND-72HD590W is a bifacial photovoltaic module of N-type with a nominal power of 590 W (STC). The bifacial glass-glass technology module is designed for rooftop and industrial installations, offering increased efficiency due to its dual-sided design and high cell efficiency.

Manufacturer Information: The manufacturer of the module is the brand TW Solar (manufacturer's website indicated as en.tongwei.com.cn). The promotional material includes quality marks and certificates as well as information about the manufacturer's position (TIER 1 Bloomberg).

Electrical / Technical Parameters

• Maximum Power (STC): 590 W
• Open Circuit Voltage (Voc, STC): 52.70 V
• Short Circuit Current (Isc, STC): 13.95 A
• Voltage at Maximum Power (Vmp, STC): 44.27 V
• Current at Maximum Power (Imp, STC): 13.33 A
• Module Efficiency (STC): 22.8 %
• NMOT Parameters (at 800 W/m², 20°C, v=1 m/s): Maximum NMOT Power ≈ 443.7 W (value from the series table for the nearest variant)
• Temperature Coefficient of Power (Pmax): -0.28 %/°C
• Temperature Coefficient of Voltage (Voc): -0.24 %/°C
• Temperature Coefficient of Current (Isc): +0.046 %/°C

Mechanical Parameters

• Dimensions (L x W x D): 2278 ±2 mm x 1134 ±2 mm x 30 mm
• Module Weight: 31.5 kg
• Cells: TNC (N-type monocrystalline cell), orientation 144 (6x24)
• Front Glass: tempered glass with anti-reflective coating, thickness 2.0 mm
• Back Glass: tempered glass, thickness 2.0 mm (glass-glass)
• Frame: anodized aluminum alloy frame
• Junction Box: IP68, 3 diodes
• Output Cable: cross-section 4.0 mm²; cable length: +400 mm / -200 mm or +1400 mm (adjustable length)
• Wind/Snow Load: 2400 Pa / 5400 Pa
• Packaging: 36 pcs on a pallet, 720 pcs in a 40'HQ container