Module – SUNTECH – STP500S-H54-NTH+ / bifacial

SUNTECH STP500S-H54-Nth+ (bifacial) module is a half-cell, bifacial photovoltaic module made using N-Type TOPCon technology with a nominal power of 500 W (STC) and a module efficiency of 22.5%. The module is designed for high conversion efficiency, good performance in low light conditions, increased mechanical resistance, and long lifespan.

Manufacturer: Wuxi Suntech Power Co., Ltd. (Suntech) — an international manufacturer of photovoltaic modules based in China. The company provides panels of certified quality compliant with many international standards (including IEC 61730, IEC 61215/TS, IEC 60068-2-68), offering long-term product warranties and a linear performance warranty of up to 30 years.

Electrical parameters (STC)

• Maximum power (Pmax): 500 W (STC)
• Optimal operating voltage (Vmp): 33.30 V
• Optimal operating current (Imp): 15.02 A
• Open circuit voltage (Voc): 40.12 V
• Short circuit current (Isc): 15.87 A
• Module efficiency: 22.5 %
• Power tolerance: 0 / +5 W
• Maximum system voltage: 1500 V DC (IEC)
• Maximum series fuse rating: 35 A
• Temperature coefficients: Pmax coefficient -0.29 %/°C, Voc coefficient -0.25 %/°C, Isc coefficient +0.046 %/°C

Mechanical parameters

• Cell type: N-type monocrystalline (TOPCon), 108 cells (6 × 18)
• Dimensions: 1961 × 1134 × 30 mm
• Weight: 23.5 kg
• Front/back glass: 1.6 + 1.6 mm semi-tempered glass
• Frame: anodized aluminum alloy
• Output cables: 4.0 mm2, length (-) 1400 mm / (+) 1400 mm (customizable)
• Junction box: IP68 (3 bypass diodes)
• Connectors: Wuxi Suntech STP-XC4-4 (default) / Staubli PV-KST4-EVO2A/xy (optional)
• Module operating temperature: -40 °C to +70 °C (T98th)