EDUCATIONAL OBJECTIVES
• Studying of a photovoltaic system in a isolated site.
• Creation of a PLC program.
• Creation of a supervision application of a touch screen. • Using a clamp-on ammeter.
• Studying the efficiency of a photovoltaic system.
Feasible practical works
• Theoretical work on the positioning of solar panels.
• Studying the sizing of photovoltaic components in a isolated site. • Understanding of the wiring.
• Calculation of powers.
• Programming of the PLC and the touch screen.
• Producing or modification of a supervision application.
Possible scenarios
Alterable by the programming software of the PLC and the touch screen • Using of the energy provided by the solar panels.
• Batteries recharging by the charger.
• Automatic sources switching.
• Use of solar energy during the day and electrical network at night. • Use of the energy provided by the electrical network.
Technical characteristics
On the top surface:
• 1 main ON/OFF switch + 1 emergency stop button.
• 1 24VDC batteries charging switch.
• 1 touchscreen 3x4" colour QVGA, 320 x 240 pixels, Ethernet socket.
Control interface between the user and the system, it displays electrical parame- ters necessary for the understanding of the functioning. It allows a simple and complete supervision, monitoring and control.
• 1 solar load regulator.
• 1 set of signalling indicator lamps.
• 2 synoptics / complete diagram of the system with terminals and indicator lamps.
• Safety terminals for 230V-AC use output.
On the side:
• 2 safety terminals for voltage input from the solar panel. • 1 main isolating switch from the public network.
• 1 solar panel isolating safety switch
• 1 RJ45 Ethernet connector.
In the cabinet
• 2 batteries 12VDC-12Ah + 1 battery charger 24V.
• 1 pure sine inverter 24VDC/230VAC-50Hz - 300W.
• 1 PLC Ethernet.
• 1 analogue board 2 Inputs 0-10V/4-20mA and 1 Output 0-10V/4-20mA • 1 4-port Ethernet coupler.
• 1 set of protection devices included 1 open door safety device.
Photovoltaic solar panel on tilting frame
• Useful surface area of the cells 1.5m2.
• Open circuit voltage: 57V DC, Optimum operating voltage: 47V DC
• Short-circuit current: 4.6A
• Optimum operating current: 4.3A
• Maximum power: 200Wc (variation of ± 10% depending on the series) • Device for measuring the tilt angle
• Tilt adjustable from 5° to 70°
• Light and easy to move.
Dimensions:
Folded position: 1620 x 1060 x 100mm
Unfolded to 70° position: 2100 x 1060 x 700mm
System power by plug. 2P+E. 230VAC 50/60Hz
• Studying of a photovoltaic system in a isolated site.
• Creation of a PLC program.
• Creation of a supervision application of a touch screen. • Using a clamp-on ammeter.
• Studying the efficiency of a photovoltaic system.
Feasible practical works
• Theoretical work on the positioning of solar panels.
• Studying the sizing of photovoltaic components in a isolated site. • Understanding of the wiring.
• Calculation of powers.
• Programming of the PLC and the touch screen.
• Producing or modification of a supervision application.
Possible scenarios
Alterable by the programming software of the PLC and the touch screen • Using of the energy provided by the solar panels.
• Batteries recharging by the charger.
• Automatic sources switching.
• Use of solar energy during the day and electrical network at night. • Use of the energy provided by the electrical network.
Technical characteristics
On the top surface:
• 1 main ON/OFF switch + 1 emergency stop button.
• 1 24VDC batteries charging switch.
• 1 touchscreen 3x4" colour QVGA, 320 x 240 pixels, Ethernet socket.
Control interface between the user and the system, it displays electrical parame- ters necessary for the understanding of the functioning. It allows a simple and complete supervision, monitoring and control.
• 1 solar load regulator.
• 1 set of signalling indicator lamps.
• 2 synoptics / complete diagram of the system with terminals and indicator lamps.
• Safety terminals for 230V-AC use output.
On the side:
• 2 safety terminals for voltage input from the solar panel. • 1 main isolating switch from the public network.
• 1 solar panel isolating safety switch
• 1 RJ45 Ethernet connector.
In the cabinet
• 2 batteries 12VDC-12Ah + 1 battery charger 24V.
• 1 pure sine inverter 24VDC/230VAC-50Hz - 300W.
• 1 PLC Ethernet.
• 1 analogue board 2 Inputs 0-10V/4-20mA and 1 Output 0-10V/4-20mA • 1 4-port Ethernet coupler.
• 1 set of protection devices included 1 open door safety device.
Photovoltaic solar panel on tilting frame
• Useful surface area of the cells 1.5m2.
• Open circuit voltage: 57V DC, Optimum operating voltage: 47V DC
• Short-circuit current: 4.6A
• Optimum operating current: 4.3A
• Maximum power: 200Wc (variation of ± 10% depending on the series) • Device for measuring the tilt angle
• Tilt adjustable from 5° to 70°
• Light and easy to move.
Dimensions:
Folded position: 1620 x 1060 x 100mm
Unfolded to 70° position: 2100 x 1060 x 700mm
System power by plug. 2P+E. 230VAC 50/60Hz
Properties
- SOLHAB-/ELE