KTE - 7000ISG
SOLAR POWER GENERATION PRACTICE EXPERIMENT EQUIPMENT

Equipment Introduction
The Photovoltaic System Integrated Training Equipment (KTE-7000ISG) enables practical training on automatic transfer circuit configuration, stand-alone inverter systems, and grid-connected inverter systems during load discharge or power failure conditions.
The photovoltaic system laboratory is designed to provide hands-on training comparable to real field operations.
Users can perform actual wiring practices by arranging and connecting the configuration components of a solar power generation system.
The equipment allows experiments on module measurement and load power supply circuits using direct and parallel module connections. In addition, users can configure automatic switching circuits, stand-alone inverter systems, and grid-connected inverter systems under discharge or power failure conditions.
Experimental practice can also be conducted in conjunction with actual wiring training equipment (SQ) and PLC control training equipment, enabling comprehensive control and system operation exercises.
Equipment characteristics
Enables understanding of the electrical characteristics of solar cell modules and visualization of DC voltage–current (V–I) characteristic curves
Supports understanding of solar module characteristics, allowing direct and parallel array configuration
Allows verification of inverter functions and operating conditions
Enables calculation of required inverter capacity based on the installed capacity of solar panels
Supports the use of dedicated solar batteries, allowing investigation and selection of batteries for system-connected applications according to facility capacity
Allows installation and connection of a junction box after array configuration
Enables installation of power transformers and control devices based on system connection drawings
Allows inspection of generation input and output power levels prior to system operation
Supports testing of individual components as well as integrated system testing
Enables identification of output control functions and generation characteristics, allowing analysis of output variations when system issues occur
Designed in a console-type structure, allowing testing at any location with an available power supply
Solar stand-alone systems and grid-connected systems are designed for easy understanding, enabling direct assembly, wiring, and control of required components
Each component is easily detachable, providing realistic operation of both solar stand-alone systems and grid-connected systems for load driving
Education Contents
Practice of stand-alone inverter system configuration and operation
Practice of stand-alone inverter systems using an Automatic Transfer Switch (ATS)
Practice of connecting voltage and current measurement devices for stand-alone inverter systems
Practice of load control in stand-alone inverter systems
Practice of power and load control in stand-alone inverter systems
Practice of grid-connected inverter system configuration
Practice of configuration and load control of grid-connected inverter systems
Detailed Configuration

Composition of Gerarator of Electric Converter

Composition of Control Panel
(Power Conversion Section)

Configuration of Circuit Diagram

Connect the positive terminals of the solar cell modules to the connection board in parallel.
Connect the output of the connection board and the negative terminal of the solar cell modules to the input terminals of the DC breaker.
Connect the output of the DC breaker to the input terminals of the charge controller, paying careful attention to the polarity (+/–).
Connect the battery terminals of the charge controller to the corresponding terminals of the storage battery, ensuring correct polarity.
Connect the battery terminals of the charge controller to the DC input terminals of the stand-alone inverter, matching positive and negative poles correctly.
Connect the AC output of the stand-alone inverter to the input terminals of the AC breaker.
Connect the output terminals of the AC breaker to the load lamp.
Set the DIP switches of the charge controller according to the rated battery voltage.
Turn ON the DC breaker and AC breaker.The load lamp should illuminate, indicating normal system operation.


