XK-DB1 Electric Power Automation and Relay Protection Experiment Training Bench    

1. Product overview

XK-DB1 type electric power automation and relay protection experiment training bench is design and produce according to “relay protection”, “power generation”, “factory power supply” and other electricity major, combines with power plant, transformer station, factory power substation and other department practical experience.

Can operate dozens experiment training to common relay experiment training such as relay characteristics, relay protection, relay comprehensive protection, secondary circuit and total dozens experiment training.

2. Product main technical indicator

2.1 Size: 1786×720×1600mm; weight: <180KG;

2.2 Power supply: three phase four wires (or three phase five wires), 380V±5%, 50Hz, <1.5KVA

2.3 Three phase power main switch with leakage protection IΔn<30mA, time<0.1S

2.4 With accident sudden stop button, power indicator, power supply indicator

3. Experiment accessories

3.1 Experiment wires 20pcs

3.2 Experiment manual 1 book

4. Experiment list

4.1 Relay characteristic experiment training

1) Electromagnetic voltage relay experiment training

2) Electromagnetic current relay experiment training

3) Electromagnetic time relay experiment training

4) Electromagnetic middle relay experiment training

5) With holding coil middle relay experiment training

6) With relay contact middle relay experiment training

7) DXM-2A type signal relay experiment training

8) BFY-2A type negative sequence voltage relay experiment training

9) ZC-23 type impact relay characteristic experiment training

10) DH-3 type single shot reclosing relay characteristic experiment training

11) DX-3/B type flash relay experiment training

4.2 Relay protection experiment training

1) Time limit over current protection experiment training

2) Instantaneous over current quick break protect experiment training

3) GL-15 type inverse time limit over current protect experiment training

4) 6-10KV circuit two part form current protect experiment training

5) 6-10KV circuit three part form current protect experiment training

6) Low voltage locking over current protect experiment training

7) Low voltage start over current action experiment training

8) Combine voltage start over current protection experiment training

9) Single side power supply circuit three phase single shot reclosing experiment training

10) Automatic reclosing forward acceleration protection experiment training

11) Automatic reclosing back acceleration protection experiment training

12) Generator over voltage protection experiment training

13) Back up power supply changeover circuit training

14) Back up bus tie breaker automatic access circuit

4.3 Secondary control circuit experiment training

1) Breaker manual separating brake, switch on experiment training

2) Flasher relay formed flash device experiment raining

3) With visual monitor breaker control experiment training

4) With visual acoustical monitoring breaker control experiment training

5) The central resetting non repeat action accident signal device experiment training

6) The central resetting repeat action accident acoustics signal device

7) With defend jump antibouncer lockout breaker control circuit experiment training

8) The central resetting repeat action foreshow signal device experiment training

9) 6~10KV generatrix repeat action voltage measurement and isolation monitor experiment training

4.4 Relay protection comprehensive experiment training

Following experiment training, can let student self design circuit, self wiring experiment training. Can use as comprehensive test evaluation experiment training content for evaluate student understanding ability, draw ability, operational ability, analyze ability, and processing fault ability.

1) Circuit two parts current protection and automatic reclosing forward acceleration experiment training

2) Circuit two parts current protection and automatic reclosing back acceleration experiment training

3) Low voltage lockout over current protection and automatic reclosing forward acceleration experiment training

4) Low voltage lockout over current protection and automatic reclosing back acceleration experiment training

5) Low voltage start over current protection and automatic reclosing front acceleration experiment training

6) Low voltage start over current protection and automatic reclosing back acceleration experiment training

7) Combine voltage start over current protection and automatic reclosing forward acceleration experiment training

8) Combine voltage start over current protection and automatic reclosing back acceleration experiment training

9) Two ways power supply change over and current quick breaking protection experiment training

10) Two ways power supply change over and time limiting over current protection experiment training

11) Bus tie breaker automatic put into and time limit over current protection experiment training

12) Bus tie breaker automatic put into and current quick breaking protection experiment training

4.5 Microcomputer protect experiment

1) Quick break protector experiment

2) Time limit three phase non directional over current protection experiment

3) Usual inverse time limit three phase non direction over current protection experiment

4) Low voltage start three phase time limit over current protection experiment

5) Negative sequence voltage start three phase time limit over current protection experiment

6) Combine voltage start three phase time limit over current protection experiment

7) Switch quantity protection (gas, temperature, explosion-proof membrane) experiment

8) Automatic reclosing experiment

9) Programmable external breaker coil input experiment