Electric Drive and Automation Training Device Variable Frequency Speed Drive Training System

• Warranty: 1 Year
• Condition: New
• Customized: Customized
• Certification: ISO9001, CE
• Transport Package: Wooden
• Trademark: ZHONGCAI
• Origin: China
• Production Capacity: 500 PCS/Year

Product Description

Electric drive and automation training device / Variable Frequency Speed Drive Training System

The power automation and relay protection experimental device is a combination of the current teaching in multiple professional courses such as "Relay Protection", "Electrical Equipment", "Automatic Device", "Factory Power Supply", "Power System Microcomputer Protection" and other professional courses in colleges and universities. Content, combined with the actual application and development of production, design and develop a novel experimental device. It can conduct operation experiments on relay protection, electrical secondary control circuits and automatic devices commonly used in power plants, substations and factories, and can train students in professional skills in the form of real and intuitive experimental teaching. The advantages of this device are high utilization of equipment components, strong experimental teaching system, less experimental site occupation, and high cost performance. The device adopts a pendant structure, which can be combined according to the experiment content, and is easy to install and use. The experimental instrument has high precision, with functions such as digitization, intelligence and man-machine dialogue. Users can choose according to their needs. The device adopts reliable protection for the power supply, instruments and meters involved in the control panel and measurement components, and a reliable personal safety protection system is also set up to avoid damage to the experimental system and personal injury caused by the misoperation of the students in the experiment .

2. Features
1. Strong comprehensiveness  integrates the experimental projects of "Power Automation" and "Relay Protection" courses in various domestic colleges and universities.
2. Strong adaptability  can meet the experimental teaching requirements of various colleges and universities "Power Automation" and "Relay Protection" related courses, the depth and breadth of the experiment can be flexibly adjusted according to actual needs. The device adopts a modular hanging box structure, which is convenient to replace. If you need to expand the function or develop a new experiment, you only need to add parts, and it will never be eliminated.
3. The complete set is strong. The device is fully equipped from instruments, special power supplies, relays and other experimental components to experimental connection special wires. The performance and specifications of the provided components can meet the needs of the experiment.
4. Strong intuitiveness  Each experimental pendant adopts a separate structure, the component panel is schematic, the diagram line is clear, the task of each pendant is clear, and the operation and maintenance are convenient.
5. The scientific device occupies less area, saves the experimental room and reduces the capital investment; the supporting relays and equipment adopt the field equipment actually used in the power system automation and relay protection device, which has strong authenticity and All are specially designed. The appearance of the device is neat and beautiful, which can improve the experimental environment; the content of power automation and relay protection experiments is rich, and the design is reasonable. In addition to deepening theoretical knowledge, it is also for students to go to society and engage in power supply and distribution work for power plants, substations, and industrial and mining enterprises. , Lay a good foundation for the design, installation, debugging and maintenance of the relay protection system. The measuring instrument adopts a combination of digital, intelligent and man-machine dialogue, which can meet the needs of experimental teaching and realize the modernization of the measurement means of the device; it is equipped with a timer alarm recorder (service manager) for the assessment of students' experimental skills Provides a unified standard.
6. Strong openness  is equipped with internal and external voltage leakage protection devices to ensure the safety of the operator; each power output has functions such as monitoring and short-circuit protection, which is convenient to use; each measuring instrument has a protection function. The whole set of equipment has been carefully designed, coupled with reliable component quality and reliable technology as a guarantee, the product performance is excellent. All these functions create conditions for open experiments and help improve students' ability to analyze and solve problems.

3. Technical performance
1. Input power: three-phase five-wire 380V±10% 50Hz
2. Working environment: temperature -10ºC~+40ºC relative humidity<85%(25ºC) altitude<4000m
3. Device capacity: <1.5kVA
4. Dimensions: 180cm×73cm×166cm

4. Equipment and requirements
This device organically combines the AC power supply, high-voltage DC power supply, AC measuring instrument, DC measuring instrument, electronic stopwatch, various specifications of load resistance and various specifications of relays required for the experiment, and is complete. Users do not need to purchase any supporting equipment to complete all experiments.
This device is composed of control panel, experiment table and experiment components. Different experiment contents can be completed by using different combinations of pendants.

5. Experimental project
1. Electromagnetic current relay and voltage relay experiment
2. Electromagnetic time relay experiment
3. Signal relay experiment
4. DZ, DZB, DZS series intermediate relay experiment
5.6~10kV line overcurrent protection experiment
6. Low voltage start over current protection and overload protection experiment
7. BFY-12A transistor negative sequence voltage relay experiment
8. Compound voltage start over current protection experiment
9. Impact relay experiment
10. Repeated action to manually reset the central signal device experiment
11. Repeated action automatic return to the central sound signal device experiment
12. Circuit breaker control loop experiment with light monitoring
13. Circuit breaker control loop experiment with light and sound monitoring
14. Experiment of flash device composed of flash relay
15. Circuit breaker control circuit experiment with jumping blocking relay
16. Current blocking voltage quick-break protection experiment
17. DH-3 type three-phase one-time reclosing device experiment
18.BCH-2 differential relay characteristic experiment
19. Comprehensive experiment of overcurrent protection and three-phase automatic reclosing device
Design experiment
---Students design their own circuits according to the experiment topics, make their own wiring according to their own steps, and complete the student's experimental assessment
20. Low voltage start over current protection and automatic reclosing (post acceleration) comprehensive experiment and assessment
21.Comprehensive experiment and assessment of overcurrent protection and automatic reclosing (post-acceleration) starting with compound voltage
22. Comprehensive experiment and assessment of current blocking voltage quick-break protection and automatic reclosing (post-acceleration)
23. Comprehensive experiment and assessment of overvoltage protection and automatic reclosing (post-acceleration)
24. Three-stage current protection and automatic reclosing (post-acceleration) comprehensive experiment and assessment
25. Comprehensive experiment and assessment of overcurrent protection and automatic reclosing (pre-acceleration)
26. Low voltage start over current protection and automatic reclosing (pre-acceleration) comprehensive experiment and assessment
27.Comprehensive experiment and assessment of overcurrent protection and automatic reclosing (pre-acceleration) initiated by compound voltage
28. Comprehensive experiment and assessment of current blocking voltage quick-break protection and automatic reclosing (pre-acceleration)
29. Comprehensive experiment and assessment of overvoltage protection and automatic reclosing (pre-acceleration)
30. Three-stage current protection and automatic reclosing (front acceleration) comprehensive experiment and assessment

6. Device safety protection system
1. Three-phase five-wire system power input, the total power is controlled by a three-phase key switch, with a fuse.
2. The power supply of the control panel is controlled by the contactor through the start and stop buttons.
3. The screen is equipped with two sets of voltage-type leakage protection devices and a set of current-type leakage protection devices. If there is leakage inside or outside the control screen or strong current output, it will alarm and cut off the main power supply to ensure the safety of the experiment.
4. There is an overcurrent protection device at the output of single and three-phase voltage regulators, which can automatically protect the phase-to-phase, line-to-line overcurrent or direct short circuit.
5. Equipped with a timer and alarm recorder (service manager) to record the number of illegal use, and provide a unified standard for the assessment of students' experimental skills.
6. Various power supplies and various instruments have perfect protection functions.

7. Configuration checklist

Number	Model	Specification	Unit	QTY
1		Power control panel	set	1
2		Experiment table	set	1
3	DL01	Circuit breaker contact and control circuit simulation box	pcs	1
4	DL02	Signal indication and universal switch box	pcs	1
5	DL03	Digital stopwatch hanging box	pcs	1
6	DL04	Air switch hanging box	pcs	1
7	DL05	Light brand hanging box (1)	pcs	1
8	DL06	Light brand hanging box (2)	pcs	1
9	DL07	Relay hanging box (1)	pcs	1
10	DL08	Relay hanging box (2)	pcs	1
11	DL09	Relay hanging box (3)	pcs	1
12	DL10	Relay hanging box (4)	pcs	1
13	DL11	Relay hanging box (5)	pcs	1
14	DL12	Relay hanging box (6)	pcs	1
15	DL13	Relay hanging box (7)	pcs	1
16	DL14	Relay hanging box (8)	pcs	1
17	DL15	Reclosing relay and control parts hanging box	pcs	1
18	DL16	Differential relay hanging box	pcs	1
19	DL17	DC digital voltage and ammeter hanging box (three meters)	pcs	1
20	DL18	AC ammeter hanging box (three meters)	pcs	1
21	DL19	AC voltmeter hanging box	pcs	1
22	DL20	Adjustable resistance hanging box (1)	pcs	1
23	DL21	Adjustable resistance hanging box (2)	pcs	1
24	DL22	Adjustable resistance hanging box (3)	pcs	1
25	DL23	Adjustable resistance hanging box (4)	pcs	1
26		Safety superposition type experimental lead, 1m lead: (red 10, green 10, yellow 10, black 10), 30mm lead: (red 10, yellow 10, black 10)	set	1
27		Student stool	pcs	2