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VI.Manual Explanation
1
.
As the table shows, please connect the control station with the test transformer,
also please do not forget to connect with the floor line. After careful examination, you can
make electricity go through it.
2
.
When the electricity goes through, please turn the voltage adjustor to Null, Zero
Switch turns on and the signal turns on too(which indicate that the output of the voltage
adjustor is Zero).
3
.
Press the Start Button, connect with touch machine, and plug the voltage adjustor
in, at the same time, the power signal light will turn off, but working signal light will turn on.
4
.
Whirl the voltage adjustor slowly and clockwise, and read carefully the voltage
meter, when it reaches the required voltage, please stop whirling and change the opposite
direction to whirl until it reaches back to Zero.
5
.
After the examination, please press Stop Button, to shut off the touch machine, and
the working signal light will turn off, but the Zero Signal Light will turn on.
6
.
This equipment is installed with over-current protection. Over-current relay should
be chosen when you get the data by examination. But the relay always is setting to be
80% of the rated data. When it look a little over-loaded, please reset it according to the
loaded current, to guarantee the safety of this equipment. During the voltage is becoming
higher and higher, this experimental equipment will be proved not to be qualified if it
becomes short-current, over-loaded relay, and the power were shut down. When it
happens, you should whirl the adjustor to Zero Level.
VII.Usage And Maintenance
1
.
When you open the box, you need to check whether it’s in good condition or not,
especially you need to check whether the connection ports become loose or not, and the
carbon brush connects with the voltage adjustor well or not.
2
.
Strictly follow the procedure, please read the manual first.
3. If it has been not in use for a long time, you should check main circuit floor
insulating resistance by 2500V MΩ meter, and the data should not below 1.5MΩ.