ZE3189 Basic Electrical Laboratory Equipment Teaching Workbench Equipment Educational Technology Electrical Training Equipment1. Equipment introduction
1.1 Overview
This training device provides a series of devices designed to help students gain an in-depth understanding of the working principles of DC motors and synchronous motors. The device adopts an aluminum profile column frame structure with a cushion at the bottom. It integrates measuring instruments and training power supplies, making it easy to use and not easily damaged. The overall design takes safety into consideration, including basic electrical safety measures such as leakage protection and short-circuit protection.
1.2 Features
1. Highly practical: Equipped with a variety of motors such as DC motors and synchronous motors, as well as related control devices, to meet the needs of different types of motor experiments.
2. High safety: It has a complete safety protection system, including leakage circuit breakers, emergency stop control buttons, etc., to ensure the safety of the training process.
3. Easy to operate: The experimental bench has built-in integrated measuring instruments and training power supply. The operation panel is clear and the buttons are clearly marked, making it easy for students to quickly master the use method.
4. Good flexibility: Provides a variety of hanging box modules, which can be combined according to different training contents to adapt to different teaching and training needs.
5. Good economy: The structural design is simple and practical, easy to maintain, and suitable for long-term use in teaching and skill training.
2. Technical parameters
Input power: three-phase five-wire system 380V±10% 60Hz
Weight: <150KG
Working conditions: Ambient temperature -10℃～+40℃ Relative humidity <85% (25℃)
Size: about 1100mm×400mm×1200mm
3. Components list and detailed introduction
3.1 Main part
No Name
1 Incandescent lamp load hanging box
2 Time relay hanging box
3 Travel switch hanging box
4 AC contactor hanging box
5 Circuit breaker hanging box
6 Fuse hanging box
7 Button hanging box
8 Thermal relay hanging box
9 power box
10 Motor module
3.2 Power box part
No Name
1 Circuit breaker 4P with leakage protection
2 emergency button
3 AC 380V output module
4 AC current and voltage measurement module
5 PWM power module
6 AC 220V output module
3.3 Equipment configuration list
No Name Qty
Component 1 fuse holder 5
Component 2 AC contactor 1
Component 3 thermal relay 1
Component 4 Time Relay 1
Component 5 Limit switch 2
Component 6 No leakage protection circuit breaker 1
Component 7 incandescent light bulb 2
Component 8 DC compound motor 1
Component 9 Three-phase squirrel cage asynchronous motor 1
3.4 Accessories
No Name Qty
1 4mm safety connection cable 1 meter double-ended black 5
2 4mm safety connection cable 1 meter double-ended double-color 5
3 4mm safety connection cable 1 meter double-ended blue 8
4 4mm safety connection cable 1 meter double-ended red 8
5 4mm safety connection cable 1 meter double-ended green 8
6 4mm safety connection cable 1 meter double-ended yellow 8
7 Fuse 10A 5*20 3
8 Fuse core 5A 3
9 Fuse 5A 5*20 5
4. Experiment list
Experiment 1 Compound excited DC generator power generation voltage test experiment
Experiment 2 Compound excited DC generator control circuit connection experiment
Experiment 3 Contactor interlocking forward and reverse control circuit
Experiment 4 Button interlock forward and reverse control circuit experiment
Experiment 5 Three-phase asynchronous motor contactor inching control circuit
Experiment 6 Three-phase asynchronous motor contactor self-locking control circuit
Experiment 7 Three-phase squirrel-cage asynchronous motor star-delta starting experiment
