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Suntech - Solar Panels


Suntech develops, manufactures, and delivers the world’s most reliable and cost-effective solar energy solutions.
Founded in 2001, we have supplied more than 8 GWs photovoltaic panels to more than a thousand customers in more than 80 countries. We aim to reach grid parity through solar energy by taking advantage of our pioneering R&D and customer-centric innovations.  Our goal is to provide reliable access, from private residences to global corporations, to nature's cleanest and most abundant energy source




Module Type STP085D-12/BEA STP140D-12/TEA STP250-20/
Open-Circuit Voltage (Voc) 22.0 V 22.4V 37.4 V 37.3 V 37.2 V
Optimum Operating Voltage (Vmp) 17.6V 17.6V 30.7 V 30.5 V 30.2 V
Short-Circuit Current (Isc) 5.13A 8.33A 8.63 A 8.52 A 8.43 A
Optimum Operating Current (Imp) 4.83A 7.95A 6.59 A 6.51 A 6.44 A
Ma×imum Power at STC* (Pma×) 85Wp 140Wp 250 W 245 W 240 W
Operating Temperature -40ºC to +85ºC
Ma×imum System Voltage 1000 V (IEC) 600 V (UL) 1000 V DC (IEC)
Ma×imum Series Fuse Rating 15 A 20 A
Power Tolerance ±5 %
Nominal Voltage 12V
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