All posts by: Denor

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3 Terms and definitions For the purposes of this document, the following terms and definitions apply. ISO and IEC maintain terminology databases for use in standardization at the following 3.1 General terms 3.1.1 overcurrent current exceeding the rated current [SOURCE: IEC 60050-441:1984, 441-11-06] 3.1.2 short-circuit accidental or intentional conductive path between two or more conductive […]

Analysis of Overheating Faults in AC Contactor Main Contacts: Excessive current flow through the main contacts: The contacts of any electrical device must operate within their rated current values to avoid overheating. Excessive current flow can be caused by high or low system voltage, overload operation of electrical equipment, improper selection of contactor capacity, or […]

The duty of the electrical contractors is categorized by the types of electrical loads used such as inductive, or resistive or capacitive and duty cycle such as plugging or runtime breaking, short circuit breaking etc. Let’s see the different types of contactor duties that are used in the electrical distribution system. Below mentioned duties are […]

Denor is delveoping Direct Current DC Modular Contactors, we will apply the DC coil control technology use in standard modular contactors and manual operated modular contactors. In the future all of modular contactors could with DC control coils, like 12Vdc, 24Vdc, 36Vdc, 230Vdc,etc. The contactors could keep zero noise, wide used for Automatization devices. Now the […]

Two years year a client visited us to negotiate a new project —Rotary handles for NSX Molded Case Circuit Breakers, Denor always keep interesting on new items which the markets need. Now let us talk about what we developed in passed years.   As we know in the market there are two kinds of Rotary […]

WCT Modular Contact 25A 2NO or 4NO , Manufactured in China at an affordable price without compromising on quality. Providing OEM ODM services. Providing samples free for checking for clients, welcome to contact us anytime.sales@denor.com or visit us zhongweiw.sg-host.com  

Believe your eyes, you are right, it is real 100A Modular Contactors manufactured by Denor in China. Now there are 4 Normal Open or 2 Normal Open available, you may ask for there is possible make 3NO+1NC ? Here we tell you we could make Custom design for poles open or close request. We not […]