Power workers in the work, often need to use dc high voltage generator to boost the high voltage power equipment, the equipment is used very frequently, if you do not understand the function of each module on the panel, it is difficult to use the equipment well, this article will give you a brief introduction
How to interpret the functions of dc high voltage generator panel.
1. Ground terminal of control box: the ground terminal of control box and ground terminal of double pressure tube and sampling ground terminal are connected to the ground network after one point grounding.
2. Medium frequency and measurement cable quick access socket: mainly used for connection between chassis and voltage doubling part. When connecting, just press down the cable, turn the plug clockwise, and turn the cable plug counterclockwise when disconnecting the cable.
3, overvoltage setting switch: mainly used to set the overvoltage protection value. Dip switch display unit is kilovolt, set value is 1.1 times of the test voltage.
4. Power input socket: connect the randomly configured power cable to the power input socket. (AC 220 V +10%, socket has its own safety tube.)
5, digital display voltmeter: timely digital display of DC high voltage output voltage.
6, digital display ammeter: can digital display dc high voltage output current.
7, power switch: if the press before, turn on the power, red light. And vice versa.
8. Yellow light button: this function is designed for quick measurement of zinc oxide arrester 0.75 UDC1mA. Green light is effective. When the yellow button is pressed, the yellow light is on, and the output high voltage drops to the original 0.75%, keeping the state. Press the red button, the traffic light goes out, the high voltage is cut off, exit 0.75 times.
9, green button: this is the high pressure open button, high pressure indicator light. When the red light is on, press the green button, the green light is on and the red light is off, which means that the high voltage circuit is on and the voltage can be increased. This button is available only when the voltage regulator returns to zero. If the green button is pressed, the green indicator light is still on, but when the button is released, the green indicator light is off, indicating that the protection circuit in the machine is working.
10. Red light button: if the red light is on, it means the power is on and the high voltage is off. Press the red button when the green light is on. The green light changes to red and red, and the high-voltage circuit is cut.
11, voltage regulator potentiometer: potentiometer is a kind of multi-turn potentiometer. Rotate clockwise to lift and vice versa. The potentiometer has the function of controlling electronic zero position protection, which must be restored to zero before boosting the voltage.
Power workers use DC high voltage generator, it is necessary to make clear the function and principle of each block on the panel of DC high voltage generator in advance, so that when using, in order to know, easy to grasp.