Catering fume purifier equipment in use in the electric field of the highest electrostatic voltage is how much?

Catering fume purifier equipment in operation when the electrostatic voltage of the electric field of the equipment is very high, so the general catering fume purifier equipment are installed in the fewer people can not touch the place, of course, as long as not in the use of the catering fume purifier equipment work in the process of opening the door of the electric field of the catering fume purifier that there is not much problem, even if you want to open the door of the catering fume purifier equipment is also to be in the After the use of the restaurant fume purifier to stop and then open a period of time to open a little better. We daily know that the voltage of electrical appliances are generally connected to the 220V voltage, food and beverage fume purifier equipment using the voltage is also 220V, but the food and beverage fume purifier equipment of the electric field of electrostatic voltage is relatively high, I know of a food and beverage fume purifier equipment, the highest voltage of about 12KV, the low voltage is 6KV, but also after the largest electric field produced by the static electricity high voltage can reach 15KV, which can be seen in the restaurant fume purifier equipment in the fume purification project equipment electric field of high pressure is how strong.