The basic definition of associated equipment refers to electrical devices that are equipped with energy limiting circuits and non energy limiting circuits, and whose structure ensures that non Zhongnu……
Introduction device, also known as incoming line device, is a transitional device for wires or cables of external circuits to enter explosion-proof electrical equipment. The introduction device is oft……
As a safety technology that uses the suppression of ignition source energy as an explosion-proof measure, intrinsic safety explosion-proof certification technology has been widely used in engineering ……
In the field of explosion-proof certification technology, the application of explosion-proof technology in various oil and gas locations is quite extensive, especially in various fuel dispensers, fuel……
The Implementation Announcement of the State Administration for Market Regulation on Compulsory Certification of Explosion proof Electrical Products clearly states that from October 1, 2019, explosion……
Since October 1, 2019, Zhongnuo Testing of the State Administration for Market Regulation has included some explosion-proof electrical equipment in the scope of national mandatory product certificatio……
In explosion-proof certification, there are many professional terms, such as glass components in explosion-proof, which are called transparent components. For example, the screws and nuts that fix the……
The application of explosion-proof cameras in explosive hazardous areas. Explosion proof cameras are mainly used in hazardous areas with flammable and explosive materials. The country has a clear defi……
The function of explosion-proof electric actuators is that electric actuators are essential equipment for achieving valve program control, automatic control, and remote control. Its movement process c……