Code: NLE-17-0099
Extension Trainer for Standalone and Grid connected application.
3.1 Technical Description of the extension Trainer
The extension trainer contains two components: component for standalone application and a component for grid connected application.
The component for the standalone application shall contain the following descriptions or functions:
• An extension for Solar Module resource
• electrical components for photovoltaic standalone operation from practice
• circuit board with integrated measuring points for current and voltage
• Combiner box with DC switch-disconnected and over voltage protection
• Charge regulator with integrated maximum power point tracking
• accumulator for storage of solar electricity
• inverter for use of AC consumers
• socket with energy meter
The component for the grid connected application shall contain the following descriptions or functions:
• An extension for Solar Module resource
• electrical Components for grid connected usage of photovoltaic
• combiner box with DC switch-disconnector and over voltage protection
• inverter for grid operation with maximum power point tracker
• two way energy meter connecting to the mains grid
• socket with energy meter for own consumption
3.2 Technical Specification of the extension Trainer
The component for the standalone application shall contain the following technical specification:
• DC switch-disconnector: max. current: 30A, rated voltage: 1000V
• Over voltage protection: - rated impulse current 20kA
• Charge Regulator: charge current: 20A, charge stop voltage: 14V
• Inverter: input voltage: 12V, output power: 150W
• Accumulator: rated voltage: 12V, rated capacity: 12Ah
• Dimensions and Weight: LxWxH: 600x300x800mm, Weight: ca. 48kg
• cope of Delivery: 1 training unit, 1 set of instruction material
The component for the grid connected application shall contain the following technical specification:
• DC switch-disconnector: max. current: 30A, rated voltage: 1000V
• Over voltage protection: rated impulse current 20kA
• Inverter for mains grid operation: rated input power: 150W, max output power: 125W, max. efficiency: 89%
• Two way energy meter: rated frequency: 50Hz, rated voltage: 230V
• Dimensions and Weight: LxWxH: 600 x 200 x 800mm, Weight: ca. 30kg
• Required for Operation: 230V, 50Hz, 1 Phase
• Scope of Delivery: 1 training unit, 1 set of instruction material
3.3 Figurative description of the Extension Trainer
An equivalent resemblance of the Extension Trainer for Standalone and Grid connected application is indicated in Figure 3.
Figure 3: Equivalent figurative description of the Extension Trainer for Standalone and Grid connected application