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How to Use Safety Relays According to Standards IEC62061 and ISO13849 Both IEC62061 and ISO13849 in the machinery industry are function safety assessment standards specifically for the machinery industry. These are the standards used for safety relays. Why are there two... More+
What Is Analog Input Barrier? The isolated safety barrier for analog input, referred to as the Analog Input Barrier, is a safety device designed specifically for connecting 2-wire, 3-wire, or 4-wire transmitters in hazardous areas... More+
Application of Signal Isolators in Water Treatment Projects In recent years, the increasingly prominent issue of water resource pollution has had a serious impact on people’s normal production and domestic water use, even directly threatening people's hea... More+
Analysis of the Application of Isolator Barriers in the Petrochemical Industry Isolator Barrier is widely used in the industrial sites of petrochemical industry. This is because there is a possibility of leakage and explosion of mixed substances during the production process in ... More+
What Is an Isolator Barrier? FAQ Isolator Barrier is mainly composed of a loop energy limiting unit, a signal and power isolation unit, and a signal processing unit. It not only has the function of energy limiting but also has isolat... More+
Differences and Selection of Power SPDs under Different Power Supply Systems Due to the different electricity demands in various scenarios, Power SPDs have given rise to various power systems. In addition to single-phase systems, there are TT systems, TN-C systems, TN-S system... More+
A Simple Understanding of the Types and Principles of Safety Relays Safety Relay is a specialized relay that has obtained corresponding safety certification under the safety standard system. In the petrochemical industry, it is a relay that meets the IEC 61508 standar... More+
Application of Safety Relay in Safety Instrumented Systems Safety relay is a kind of interface component that connects controllers with actuators, primarily serving the functions of electrical isolation and power driving. The internal circuit of the module is... More+
How to Use Intrinsic Safety Barriers to Ensure Safe Production in Petrochemical Plants In recent years, the number of petroleum refineries and chemical plants has been increasing. Since oil and its related products are mostly flammable and explosive, it is essential to use safe and bene... More+
Signal Isolator: Key Device Ensuring Stability of Industrial Control Systems What is a signal isolator?Signal isolator is used to adjust and isolate various signals from field instruments, and convert them into standard signals that can be received by computers, DCS, PLC, etc.... More+
Is the Explosion-Proof Rating of Intrinsic Safety Equipment Higher than That of Explosion-Proof Equipment? Intrinsic safety equipment has a higher explosion-proof rating compared to flameproof devices, so why can't it be used? The existence of intrinsic safety and flameproof forms of explosion-proofing... More+
Why are Intrinsically Safety Barriers the Key Components of Electrical Explosion Protection? The production and use of industrial alcohol, gasoline, and other flammable materials involve explosion-proof technology. Common explosion-proof technologies include explosion isolation, intrinsic saf... More+

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