Papercast solar products

20W Solar Power Module

20W Solar Power Module

Papercast® solar panel modules have been designed for sustained high performance and to complement the contemporary design of our e-paper displays. The single solar module is ideal for environments with moderate to high sunlight.

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20W Solar Module Specification

Overall Mechanical
Dimension (L×W×H) 500 x 363 x 103.5 mm
Weight 7 kg (15.5 lb)
Colour RAL 7046
IP Rating IP65
Construction RIM flame retardant rigid Polyurethane foam
Flame retardancy UL94/VO
Solar Panel
Peak power (Pmax)  20W
Power tolerance 0/+5W
P max voltage (Vmp) 17.4v
P max current (Imp) 1.15A
Open circuit voltage (Voc) 22.4v
Short circuit current (ISC)  1.23A
Cell efficiency  16.6%
Operating temperature -45 °C ~ +80 °C
Type of cell  36 (2×18) Polycrystalline cells
Battery Module
Nominal voltage  12.8V
Nominal capacity  20Ah or 40Ah
Battery type LiFePO4
Battery charge cycles  2000 cycles
Approx. weight  4.5kg (10 lbs)
Dimension (L x W x H) 190 x 100 x 90 mm
System max. discharge current  10A or 5A
Max. charge current  20A
Operating temperature range Charge: 0°C + 60°C
Discharge: -20°C +60°C


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