Home
About
Company Profile
Company Culture
Honor
Applications
Product
High voltage DC contactor
Vacuum Interrupter
Solution
High Voltage DC Contactor
Surroundings
Workshop
Testing Center
Test Center
News
Company News
Industry News
Exhibition
Contact
Online Message
中文
中文版
English
Knowledge
09
2022-03
300A DC Contactor manufacturers show you how to choose a DC contactor
The 300A DC Contactor manufacturer tells you that the main circuit current of the DC contactor is DC, which is usually rarely used. Mainly used for DC motor control of precision machine tools.
2022-03-09
02
Conditions of use of HVDC Relay
HVDC Relay is an automatic switching element with isolation function. HVDC Relay is widely used in remote control, telemetry, communication, automatic control, mechatronics and power electronic equipment, and is one of the most important control elements.
2022-03-02
22
2022-02
200A DC Contactor manufacturers take you to understand what protection DC contactors have for motors
The 200A DC Contactor manufacturer tells you that when the electromagnetic contactor is replaced by a frequency converter, since the start and stop of the asynchronous motor are controlled by the control end of the frequency converter, the electromagnetic contactor DC contactor is not required during normal operation.
2022-02-22
16
200A DC Contactor manufacturers take you to understand the problem of poor contact of DC contactors in use
The 200A DC Contactor manufacturer tells you that the contact resistance of the circuit breaker of the DC contactor is not firm, which will increase the contact resistance between the acoustic circuit breakers.
2022-02-16
05
The 600A DC Contactor manufacturer will show you whether the DC contactor can be applied to the AC power circuit
600A DC Contactor manufacturers tell you that the DC shunt DC operation is environmentally friendly, noise-free, and can improve the life of the electrical and mechanical equipment of the AC contactor.
2022-02-05
31
2022-01
600A DC Contactor manufacturers take you to understand the load and frequency of DC contactors
The 600A DC Contactor manufacturer will take you to understand the load and frequency of the DC contactor.
2022-01-31