Solar panels by Koycera of Japan as used in our National Two Way Radio Repeater Network for backup power. 1.2 meters tall X 0.75 meters wise 5 cm deep with aluminum frame max out 32 V DC at 280 Watts–new old stock panels-sold as is –can be seen working in our own solar systems
Usually used in banks of panels ( no limit)to make up the power required -can be connected series & or parallel to deliver any voltage required.
Generally Used with a voltage regulator/controller to provide the output voltage required ie 12-13.8 VDC or to charge a 12 VDC battery bank or 27.4 to handle a 24 VDC battery bank, or more for any purpose.
We also supply the range of Mastervolt & Victron Inverter chargers which will deliver 220 VAC from these solar charged battery banks
These units can also be grid connected in various configurations