CKM-S15 Low Voltage Distribution Intelligent Simulation Device

Brief introduction

The device adopts a low-voltage distribution cabinet installation layout to simulate the operating conditions of 0.4kV low-voltage distribution transformer lines and equipment, restore the operating status, structural composition, and typical error analysis of various low-voltage common circuit automation equipment. Suitable for daily skill training and assessment of personnel engaged in low-voltage electrical circuit installation, operation, maintenance, overhaul, and corresponding positions in power supply enterprises, rural power enterprises, and power supply business offices. This device can improve the ability of personnel engaged in low-voltage circuit installation, operation, maintenance, and repair to solve daily problems such as self-locking control of AC motors, Y - △ voltage reduction starting of AC motors, motor phase loss, motor protector, three-phase energy meter faults, leakage protector, reactive power compensation controller, staircase lighting, inductive fluorescent lamps, single-phase energy meter faults, etc. by simulating the operating status, structural composition, and typical error analysis of various low-voltage common circuits.

II Functional Features

1) It has multi-level safety protection functions, including residual current protector detection, equipment overload detection, electrical isolation and other protective measures to protect the safety of students;

2) The system is equipped with circuit breakers, which can realize the electrical principles, process technical indicators, installation standards, wiring operations, fault inspection and handling training of circuit breakers;

3) Equipped with three-level leakage protection function, it can set three-level leakage protection faults, configure first level leakage protection settings, measure residual current, and conduct fault diagnosis training;

4) Adopting the installation layout design method of low-voltage distribution cabinets, simulating the operating conditions of 0.4kV low-voltage distribution transformer lines and equipment, achieving seamless correspondence between on-site operations,

5) It can assess the trainees' ability to recognize graphics and perform fault diagnosis, handling, and correct use of tools and commonly used meters;

6) The training function that can realize the principle, wiring, engineering design, and fault analysis and handling of low-voltage distribution reactive power compensation system

7) It can realize the principle, installation process, fault handling, wiring analysis, and supplementary electricity training functions of electric energy metering equipment,;

8) It can realize the practical training function of low-voltage power drive skills, including the principles and technologies of motor forward and reverse control circuits, protection circuits, detection circuits, engineering design regulations, fault handling processes and skills, etc; The principle technology, engineering design regulations, fault handling procedures, and skills of the motor star delta control circuit, protection circuit, and detection circuit;

9) The system is equipped with low-voltage lighting and single-phase lighting functional units, which can realize the measurement principle, fault handling, electricity inspection training of single-phase energy meters, as well as the system composition, principle, and troubleshooting skills training of single-phase lighting circuits;

10) Based on the provided circuit drawings, analyze the existing problems and faulty components or circuits, and handle accidents;

11) More than 90 types of fault points can be set, covering typical fault phenomena in low-voltage distribution and power consumption systems, with over 20 fault points in the reactive power compensation unit circuit;

12) The types of faults are diverse and complex, including disconnection, misconnection, misconnection, short circuit faults, etc;

13) The reactive power compensation circuit of the system is combined with the current mainstream and advanced intelligent "zero crossing" detection switching circuit to improve the effectiveness of skill training near the site.

14) The system layout has a 4.3-inch display screen, which can flexibly edit various personalized voice prompt contents. It can display customized text content according to the needs of the on-site environment, and also achieve local timing and alarm prompt functions.

15) Computers can control multiple programmable assessment devices, making it convenient for teachers to set faults uniformly during assessments and ensuring the fairness of assessments.