Ningbo Zhenhai Rongda Electrical Appliance Co., Ltd.

NEW PRODUCTS

About Us

Ningbo Zhenhai Rongda Electric Co., Ltd. is specially appointed by Fractional Horsepower Motor Industry of China. We are a specialized factory in manufacturing centrifugal switches for fractional horse-power motors. ZhenRong Brand and Rongxing Brand L14-L34 series centrifugal switches have passed the CCEE, CQC and SGS certification. Our parts series have passed the ETL and UL certification, and the ISO9001-2000quality system standard is implemented in production. Our products cover over 40...

VIEW MORE >> VISIT MY FACTORY >>
Ningbo Zhenhai Rongda Electrical Appliance Co., Ltd.

News

29 2022-12
What is the principle of electronic centrifugal switch?

Working principle of the electronic centrifugal switch: The electronic centrifugal switch determines the starting speed of the motor by sampling the current, voltage, phase and other parameters of the motor. If the motor speed reaches 72%~83% of the rated speed, the starter will be cut off to...

29 2022-12
Principle and function of centrifugal switch

Working principle For single-phase motors, it is installed on the rotor of the motor, and the circuit is connected in series in the starting loop. The switch is switched on when the rotor is stationary and disconnected when it reaches a certain speed. When starting, the starting circuit starts...

Copyright © 2024 Ningbo Zhenhai Rongda Electrical Appliance Co., Ltd. All rights reserved. Privacy Policy Powered by

We will contact you immediately

Fill in more information so that we can get in touch with you faster

Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.

Send