KTE - 7000SG
SOLAR POWER GENERATION EXPERIMENT EQUIPMENT

Equipment Introduction
The Solar Generating Test System (KTE-7000SG) consists of a solar generating system and a solar power conversion test system.
The power used in the experiments is generated by a fixed-axis solar generating system, and the power conversion test system converts the generated electrical energy into usable power for normal load operation through DC-to-AC power conversion.
In addition, the power conversion test system provides basic sequence control circuits through an automatic control section, enabling control tests according to different solar generation capacities.
Equipment characteristics
The system is composed of a Solar Generator module and a Power Conversion module.
The Solar Generator module is configured as a fixed-axis type, generating electrical power using solar irradiation.
The Power Conversion module consists of a junction box, charge controller, battery, stand-alone inverter, grid-connected inverter, automatic transfer switch (ATS), and load devices, and is equipped with comprehensive control system components.
(Optional) Automatic control adjustment module using SQ or PLC control is available.
The equipment is designed in a console-type structure, allowing operation at any location with an available commercial power supply.
Banana plug connectors are used to reduce circuit configuration time and improve training efficiency.
The power conversion unit and control panel are vertically integrated, providing compact installation and clear system layout.
When solar power generation exceeds the load demand, excess power is supplied to the commercial grid; when generation is insufficient, power is supplied from the commercial grid.
A step-by-step experiment manual for trainees and a teaching guidebook for instructors are provided to support effective education and instruction.
Education Contents
Battery power input circuit training: Understanding the conversion process from battery DC power to AC power using an inverter
Uninterruptible power training using ATS automatic switching circuits: Understanding and wiring of battery power and commercial power switching operations
Commercial power and battery power selection circuit configuration practice: Understanding and wiring of selector switch circuits for commercial and battery power supply
Stand-alone inverter circuit configuration training: Understanding and explaining inverter selection methods and efficiency characteristics according to load capacity
Stand-alone inverter circuit configuration training for solar street lighting systems
Solar power system and grid-connected inverter circuit configuration training: Understanding and wiring of grid-connected inverter systems
Detailed Configuration

Composition of Gerarator of Electric Converter

Composition of Control Panel
(Power Conversion Section)

Structure of DA100 Program

1) Diagram display and real-time electrical monitoring
Displays the system diagram with real-time visualization of voltage, current, and power status
2) Voltage, current, and power chart
Graphical display of voltage, current, and power data for real-time monitoring and analysis
3) Efficiency calculation and analysis
Solar cell efficiency calculation
Wind turbine efficiency calculation
Efficiency analysis of stand-alone inverter and grid-connected inverter systems
RUN – Data Logging Control
Click the toggle switch to run the program and save measured data
Function
Real-time monitoring of measured temperature data
Displays the operating status of the solar power generator, wind power generator, charge controller, battery, grid-connected inverter, stand-alone inverter, and commercial power, including DC voltage, DC current, AC voltage, and AC current
Allows the system flow diagram to be saved as a JPG file
Automatically sets the Excel file name at program startup and continuously saves data to prevent data loss caused by unexpected events such as power outages or program shutdowns
Calculation

Installation of Power Converter Test System
Connecting 500w Stand-alone inverter system configuration

Connecting Grid connected inverter system configuration

Connecting Import power input system configuration






