新闻资讯

26

2022-07

What is the role of the auxiliary contact of the Cheap 1000V DC Contactor products

Create a locking circuit. The locking circuit is an indispensable basic power circuit that is the most widely used in power engineering operations. In practice, the self-locking circuit uses the normally open contact of the Cheap 1000V DC Contactor products, which is connected in series with the start button.

2022-07-26

What is the role of the auxiliary contact of the Cheap 1000V DC Contactor products

19

2022-07

How to select a china 200A DC Contactor

When selecting a china 200A DC Contactor, it is necessary to first select its type, and then select the rated parameters of the DC contactor. According to well-known contactor manufacturers, it is generally recommended to choose a 200A DC Contactor with a relatively low voltage to reduce its insulation requirements, which can also increase the safety of use objectively. 

2022-07-19

How to select a china 200A DC Contactor

10

2022-07

The several maintenance principles for the Low price 300A DC Contactor

There are several series of the Low price 300A DC Contactor under the same product. Due to different operating environment requirements and different working equipment, there are also great differences in maintenance. During maintenance, the principle of special insurance must be followed, that is, the maintenance of Low price 300A DC Contactor should be carried out according to the principle of correspondence to avoid contradictory reactions during maintenance, and enterprises should also exert their subjective initiative and maintain according to their needs.

2022-07-10

The several maintenance principles for the Low price 300A DC Contactor

05

2022-07

Analysis of vacuum sealing arc extinguishing technology of China 300A DC Contactor

The China 300A DC Contactor introduces the ceramic material with the highest insulation level, and the contactor contacts are sealed through the ceramic cavity. At the same time, the gas such as hydrogen filled in the sealed cavity of the China 300A DC Contactor can make the contacts work under the high voltage, closed and stable environment.

2022-07-05

Analysis of vacuum sealing arc extinguishing technology of China 300A DC Contactor

23

2022-06

What are the causes and solutions for the damage to the coil of the good price and quality 300A DC Contactor

In the installation environment, humid air or corrosive gas may damage or leak the coil of the good price and quality 300A DC Contactor. The treatment method is to replace the special insulating coil and take measures to prevent moisture and corrosion.

2022-06-23

What are the causes and solutions for the damage to the coil of the good price and quality 300A DC Contactor

18

2022-06

How to select the China High voltage DC Relay

The selection of China High voltage DC Relay must be determined according to the type of current required and the net weight of the load. In addition, the key contacts and current in the DC contactor must be calculated by a relative calculation method. If the actual operation of the selected China High voltage DC Relay product is too complicated and must be continuously rotated, the current size of the main contact needs to be reduced by one level.

2022-06-18

How to select the China High voltage DC Relay
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