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|Technical parameters of 20W mono solar modules|
|Origin (country) ||China|
|Nominal power Pmax[W] ||20|
|Tolerance [%] ||±3%|
|Kind of cell( mono,poly) ||Mono|
|Cells per Module ||36(4*9)|
|Conversion Efficiency ||18.5~19％|
|shape of cell "x" mm × mm ||78*39|
|Voltage Mpp Vmp[V] ||18V|
|Current Mpp Imp[A] ||1.11A|
|Volt Open circuit Voc[V] ||21.42V|
|Short out current Mpp Isc[A] ||1.24A|
|Max system Volt [V] ||1000V|
|Length [mm] ||420|
|Width [mm] ||350|
|Thickness(without box) [mm] ||25|
|kind of Frame(l,c.alu,none…) ||Alu|
|Guarantee on the whole product [years]||5 years|
|Kind of glass and its thickness [mm] ||AFG 3.2mm|
|Temperature Coefficient Current Isc mA/℃ ||+0.08%℃|
|Temperature Coefficient Voltage Voc mV/℃ ||-0.37%℃|
|Temperature Coefficient Power Pmax/℃ ||-0.44%℃|
Thanks to the constant innovation, Guangzhou Tunto Green Power Technology Co., Ltd. has become a advanced company in the field of monocrystalline solar panel . 2.
off grid solar panel kits will never fall back because Guangzhou Tunto Green Power Technology Co., Ltd. has the most cutting edge technology. 3.
Guangzhou Tunto Green Power Technology Co., Ltd. always adheres to the principle of serving customers with a high-quality attitude. Ask online! We are an environmentally responsible company. From the coming of the raw materials, the manufacturing process, to the final product inspection stages, we consume as little as resources and energy as possible. Ask online!