ZE3402 Electrical Machine Trainer Vocational Education Equipment Educational Laboratory Bench Electrical Training Equipment1. Product Overview
1.1 Overview
This training device includes various types of induction motors and industrial control components. Through related experiments, you can be familiar with the operating characteristics of DC motors and three-phase asynchronous motors, master their control principles and control methods, and cultivate students' corresponding knowledge and skills. It is suitable for the teaching and skill training assessment of related majors in higher vocational schools, colleges, secondary vocational schools and technical schools.
1.2 Features
(1) The training platform adopts an aluminum profile column frame structure, and the measuring instrument and training power supply are built-in and integrated, which is easy to use and not easy to damage.
(2) The motors are fully equipped and can be used in combination to complete the training content of various subjects.
(3) The training platform has a good safety protection system.
2. Performance Parameters
(1) Input power: three-phase five-wire system 380V±10% 50Hz
(2) Dimensions: 1600mm×400mm×1200mm
(3) Machine capacity: <1.5KVA
(4) Weight: <150kg
(5) Working conditions: ambient temperature -10℃～+40℃ relative humidity <85% (25℃)
3. Product Composition
3.1 Power control box
The power control box adopts aluminum alloy profile panel, closed box structure, and is connected with the lower shelf as a whole.
1: Circuit breaker
2: Emergency stop button
3: AC three-phase five-wire power output indicator light
4: AC three-phase five-wire power output fuse
5: AC three-phase five-wire power output terminal
6: DC PWM power switch
7: DC PWM output display instrument
8: DC PWM output adjustment knob
9: DC PWM DC220V output fuse
10: DC PWM DC0-220V output fuse
11: DC PWM DC220V output terminal
12: DC PWM DC0-220V output terminal
13: DC ammeter Display instrument
14: DC ammeter fuse
15: DC ammeter input and output terminal
16: DC voltmeter display instrument
17: DC voltmeter input terminal
18: AC ammeter display instrument
19: AC ammeter fuse
20: AC ammeter input terminal
21: AC voltmeter Display instrument
22: AC voltmeter input terminal
23: power socket
3.2 Power control screen configuration
(1) The three-phase five-wire power input is controlled by the leakage circuit breaker, and there is an emergency stop control button. In an emergency, press the emergency stop button and the circuit breaker cuts off the power supply.
(2) Equipped with power indicator light, power output socket and safety power output terminal.
(3) Equipped with special protection switch for AC motor, built-in AC power supply, with short-circuit protection function.
(4) Built-in AC power supply with short-circuit protection function.
3.3 Modules
(1) hanging box module
This training device is equipped with 7 hanging box modules, as shown in the figure below, which are button module, thermal relay module, AC contactor module (3 pieces), bulb load module, and time relay module. Related experiments can be carried out through the K4 test line connection.
(2) Motor module
There are 2 kinds of motors in this training device, which are respectively fixed on the experimental profiles.
Among them, the motors can be connected by couplings to complete related experiments. 3.4 Supporting devices
(1) Safety electrical cable
4. Can Complete The Training Content
4.1 Related experiments of three-phase squirrel-cage asynchronous motor
(1) Principle characteristics of three-phase asynchronous motor
(2) Static test of three-phase asynchronous motor
(3) Running test of three-phase asynchronous motor
(4) Forward and reverse conversion control of three-phase asynchronous motor
(5) Star-delta start control of three-phase asynchronous motor
(6) Thermal delay overcurrent relay control of three-phase asynchronous motor
(7) The time relay controls the delayed start and delayed stop of the three-phase asynchronous motor
4.2 Related experiments of shunt excited DC generator
(1) Motor function and transmission group test
(2) Static test of motor technical parameters
(3) Motor control circuit connection and function
(4) Electric parameter test of power generation
