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china latest news about What should be noted when combining a vfd with a leakage protection device?

What should be noted when combining a vfd with a leakage protection device?

August 16, 2024

The use of frequency inverters in PLCS should be no stranger to everyone. However, when using frequency inverters, leakage protection devices must never be used. This is a major principle for the application of frequency inverters. Some users have selected the corresponding leakage protection device ...

china latest news about How to equip a braking resistor with a frequency inverter？

How to equip a braking resistor with a frequency inverter？

November 5, 2021

In a variable frequency speed control system, the deceleration and shutdown of the motor are achieved by gradually reducing the frequency. At the moment when the frequency decreases, the synchronous speed of the motor drops accordingly, while due to mechanical inertia, the rotor speed of the motor ...

china latest news about What are the common causes of damage to frequency inverters？

What are the common causes of damage to frequency inverters？

February 5, 2025

The common faults of frequency inverters are overvoltage, overload, overcurrent and overheating. Generally, they are caused by high power supply voltage, high temperature, heavy load, dust and moisture, etc. A frequency inverter is an electronic product. Electronic products are composed of a large ...

china latest news about ZONCN Technology, one of the largest inverter manufacturers at present

ZONCN Technology, one of the largest inverter manufacturers at present

May 7, 2021

Shanghai Zhongchen Electronic Technology Co., Ltd. is an frequency inverter vfd industrial equipment manufacturer specializing in the research and development, production, sales and service of electrical drive and industrial automation products. The company was established in 2006 and is currently ...

china latest news about The application of ZONCN NZ200 Inverter in Constant Pressure Water Supply

The application of ZONCN NZ200 Inverter in Constant Pressure Water Supply

May 14, 2025

Control mode: The system has two control modes, manual and automatic, namely industrial frequency and variable frequency. Select either Pump No. 1 or Pump No. 2 to be put into operation through the conversion switch. When manual control is selected, the pump motor can be started and stopped directly...

china latest news about 72.57 million yuan! Another production base for high-voltage frequency inverter is planned to be built！

72.57 million yuan! Another production base for high-voltage frequency inverter is planned to be built！

April 24, 2025

Recently, ZONCN Technology announced that on February 17, 2025, the company held the 11th meeting of the second board of directors and the 7th meeting of the second board of Supervisors, which reviewed and approved the "Proposal on Using Part of the Over-Raised Funds to Invest in the Construction of ...

china latest news about Solutions for handling interference from vfd inverters

Solutions for handling interference from vfd inverters

April 21, 2025

On site, the interference from vfd frequency inverters occurs quite frequently and seriously, even leading to the control system being unable to be put into use. The working principle of a frequency inverter is bound to generate strong electromagnetic interference. A frequency inverter consists of a ...

china latest news about Under what circumstances need to increase the capacity of vfd?

Under what circumstances need to increase the capacity of vfd?

April 21, 2025

The phrase "increasing the capacity of the frequency inverter" mentioned here refers to the situation where the capacity of the motor used with the frequency inverter is equal to the actual capacity of the motor. Generally speaking, it can be summarized as follows: 01 The rated current of the ...

china latest news about How to use inverter rationally in low temperature environment?

How to use inverter rationally in low temperature environment?

April 2, 2025

For the low temperature weather in some countries and regions, it is suitable for the environment of about minus 40 ° C, and you can choose to use a low temperature vfd inverter. Low temperature inverter is a frequency converter specially designed for normal operation in low temperature environment. ...

china latest news about Asia Machinery Manufacturing Exhibition Seoul station was a complete success

Asia Machinery Manufacturing Exhibition Seoul station was a complete success

December 23, 2023

Seoul, South Korea - At the recent Seoul International Machinery Manufacturing Show, Wuhu ZONCN Automation Equipment Co., Ltd. from China won widespread praise from international visitors for its innovative technology and high-quality products. The exhibition brings together many of the world's ...

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