Categories: Solar Module Product number: ST-170 Product name: ST-170 Clicks: 72 times Specification: Model of solar module: ST-170 Norminal power: 170W Tolerance : +5% or -5% Eff. Of module: 16% Kind of cell: Mono-crystalline Shape of cell: 125*125(72pcs) Voltage Mpp: 34.5V Current Mpp: 4.95A Short cut Current: 5.52A Voltage Open circuit: 43.2V Coeff of Volt per C: -0.38% Coeff of Current per C: 0.10% Coeff of Power per C: -0.47% NOCT: 250C Max system Volt.: 715V DC Length: 1570mm Width: 788mm Thickness: 40mm Frame: Allumium Weight: 14.5kg Guarranty of power: 80% after 20years Guarranty of whole : 2 years Qty per 20 feet container: 256pcs Number of diodes: 3pcs