ZM3137 Interactive System on the basics of Photovoltaic Technology Photovoltaic Generator Trainer Educational Equipment Complete set to study the solar photovoltaic approach This system is composed of the following elements: 4 photovoltaic modules with connection accessories. Charge controller with the necessary overload protection 1 solar battery 1 Inverter Instrument for measuring the intensity of light Lamp with dimmer Measuring instrument compatible with photovoltaic technology (current, voltage,..) for the complete study of the system.