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.

PT100 Temperature Control

SKYELEC Heater Rod Thermostats are suitable for use with Single Phase to control heating in electroplating baths.They are equipped with a 1.6 metre supply cord and standard red cap terminal casing.


The temperature control probe is suitable for automatic control of a pre-set value in the process media and are suitable for heaters up to 2.3 kw single phase. For higher loads, or three phase heaters an additional contactor should be used.

The probes construction makes it ideally suited for etch, pickle and plating solutions. Its robust construction and chemical resistance ensures a long service life. To set the rod thermostat, unscrew the red cover which provides access to the temperature setting control knob. Turn until the desired temperature is opposite the arrow.


Suitable for use with single phase to control heating of electroplating baths and similar solutions.

Comes complete with heavy duty terminal box and adjustable mounting blocks ready for connection.

Available in: Stainless steel, Titanium, Mild Steel or PTFE.

Alternative lengths are available to order.

The units incorporate an integral 25 amp rated thermostat unit housed with a chemically resistant, PVC coated steel terminal box, complete with quick fix brackets.

The thermostat opens on a rising temperature. Range: 25°C to 100°C. They are suitable for up to 6 kw heaters on a single phase supply. For higher loads or a three phase supply an additional contactor should be used.

The control knob is situated outside the PVC coated terminal box.


PT100 Temperature Control, Heater Rod Thermostats, Electroplating Temperature Control

Guangzhou Quanxu Technology Co Ltd , https://www.skychema.com