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2023/03/16

What is anion generator

The anion generator is a device that generates air negative ions. The device processes the input DC or AC power through the EMI processing circuit and the lightning protection circuit, and then passes through the pulse circuit to limit the overvoltage and current.

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2023/03/06

The protective effect of anion generator

The anion generator can freshen the air, eliminate smoke and dust: negatively charged negative ions and positively charged smoke dust floating in the air are neutralized by electrodes, allowing them to deposit naturally.

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2023/02/23

Identification of anion generator

When purchasing, you can bring a small semiconductor radio, which should not be disturbed at a distance of 30 cm from the working anion generator.

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2023/02/13

How to detect whether the diving cooler pump is burnt out

For systems in which the diving cooler pump is a three-phase motor, measurements are made under unbalanced conditions.

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2023/02/03

How to detect whether the diving cooler pump is burnt out

How to detect whether the diving cooler pump is burnt out? You can touch the motor casing with your hands to see if it is hot.

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2023/01/12

The reason why the current of the diving cooler pump is too high and the water cannot be supplied

Diving cooler pumps are easy to use and low in installation costs, and are widely welcomed by users. Although diving cooler pumps are easy to use, they often have operational failures.

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2023/01/05

Mechanical maintenance of diving cooler pump

Routine maintenance of diving cooler pump. Check whether the power cord is damaged every day, and it is absolutely forbidden to launch the diving cooler pump with leakage.

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2022/12/29

Things that cannot be done while diving cooler pump is in use

Only by adopting protective grounding can the personal safety during use be ensured. If there is no protective grounding, once the shell leaks electricity, the water at the outlet of the diving cooler pump and the water surface for pumping will be charged, endangering the safety of humans and animals, and wasting a lot of electric energy.

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2022/12/19

Mechanical structure of diving cooler pump

The diving cooler pump unit consists of four parts: water pump, submersible motor (including cables), water pipe and control switch.

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2022/12/12

How diving cooler pumps work

There are several types of diving cooler pumps, and the wires in the motor are oil-immersed, water-immersed, and dry.

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2022/12/05

These introductions of good price and quality Electromagnetic relay

The DC resistance in the good price and quality Electromagnetic relay can be measured by a multimeter.

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2022/11/28

The difference between Electromagnetic relay and contactor

The contact capacity of the Electromagnetic relay generally does not exceed 5A, the contact capacity of the small Electromagnetic relay is generally only 1A or 2A, and the minimum contact capacity of the contactor is 10A to 20A;

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