Microcomputer Relay Protection Tester Panel and Operating Instructions

Microcomputer Relay Protection Tester Panel Description

1, alternating current AC, A (100A, 20A) output terminal;

2, DC current, A (5A, 200A) output terminal, red is "+", black is "-";

3, AC voltage AC, V output terminal;

4, DC current, V output terminal, red is "+", black is "-";

5, input terminals;

6, LCD liquid crystal display;

7, printer;

8, DC 5A, 200mA knob clockwise rotation, the output from small to large;

9, regulator, adjust the AC current, AC voltage, clockwise rotation knob, the output from small to large;

10, function operation keyboard;

11, the output switch;

12, power switch;

13, power outlet (AC, 220V) (5A).

5. Description of operation keys 1. Print: After the test is finished, this key can be used to print test data. Repeatedly print multiple times.

2. Time measurement: When the voltage (current) is adjusted to the rated value, press this key to automatically measure the relay pull-off time three times.

3. Measured value: Automatically test the pull-in and cut-off voltage (current) value of the relay and repeat the measurement three times.

4, right: cursor to the right.

5, upturn: number plus 1 or up menu.

6, down; digital minus 1 or down to select the menu.

7, standby: used to control the DC current output.

8. Return: Indicates to give up or return to the previous menu.

9. Confirmation: Indicates confirmation or enters the next level menu.

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