Module – SUNTECH – STP510S-H54-NFB+ / full black

The Suntech Ultra V Pro STP510S-H54-Nfb+ photovoltaic module is a full black mono-facial panel with N-type cells in TOPCon technology and a half-cell layout, offering a maximum power of 510 W with a high efficiency of up to 22.9%. The glass-glass construction and aesthetic, uniform black finish are designed for integration with building architecture while providing increased mechanical resistance and long-lasting performance.

Manufacturer information

The module is manufactured by Wuxi Suntech Power Co., Ltd. (Suntech), a global supplier of photovoltaic modules with the Ultra V Pro series. The company adheres to quality and environmental management standards (ISO 9001, ISO 14001, ISO 45001) and resilience certifications (including IEC 61730-2, IEC 61701, IEC 62716, IEC 60068-2-68), confirming rigorous testing and compliance with international standards.

Main electrical parameters

• Maximum power (Pmax): 510 W (STC)
• Optimal operating voltage (Vmp): 33.70 V
• Optimal operating current (Imp): 15.13 A
• Open circuit voltage (Voc): 40.54 V
• Short circuit current (Isc): 15.95 A
• Module efficiency: 22.9 %
• Power tolerance: 0 / +5 W
• Pmax temperature coefficient: -0.29 %/°C
• Voc temperature coefficient: -0.25 %/°C
• Isc temperature coefficient: 0.046 %/°C

Mechanical parameters

• Cell type: N-type monocrystalline (108 cells, 6 × 18 layout)
• Dimensions: 1961 × 1134 × 30 mm (77.2 × 44.6 × 1.2 in)
• Weight: 23.5 kg
• Front/back glass: 1.6 + 1.6 mm semi-tempered glass
• Output cables: 4.0 mm2 cable, length (-) 1400 mm / (+) 1400 mm (optional custom length)
• Junction box: IP68, 3 bypass diodes
• Maximum system voltage: 1500 V DC (IEC)
• Connectors (default/optional): Wuxi Suntech STP-XC4-4 (default) / Staubli PV-KST4-EVO2A/xy (optional)
• Maximum series fuse rating: 35 A
• Frame: anodized aluminum alloy