Blog - Shanghai Chenzhu Instrument CO., LTD.

How to Respond to Sudden Failures of Intrinsically Safe Barriers: Emergency Measures May 22 , 2025 Intrinsically safe barriers, as the common safety protection devices, play crucial roles in industrial production and aim to protect machinery and personnel from accidental injury. However, even with ...

Application of Signal Isolators in Industrial Fields May 19 , 2025 In the complex and ever-changing industrial environment, signal isolators play a crucial role as a key technology. This article delves into the six core applications of signal isolators in the industr...

Why are Intrinsically Safety Barriers the Key Components of Electrical Explosion Protection? May 16 , 2025 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...

Signal Isolator: Key Device Ensuring Stability of Industrial Control Systems May 13 , 2025 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....

Advantages and Precautions of an Intrinsically Safe Barrier in Petrochemical Production May 10 , 2025 Isolated Intrinsically Safe Barrier FunctionsThe isolated safety barrier primarily consists of a loop energy limiting unit, a signal and power isolation unit, and a signal processing unit. It not only...

How to Use Intrinsic Safety Barriers to Ensure Safe Production in Petrochemical Plants May 07 , 2025 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...

Application of Safety Relay in Safety Instrumented Systems May 04 , 2025 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...

Is the Explosion-Proof Rating of Intrinsic Safety Equipment Higher than That of Explosion-Proof Equipment? May 01 , 2025 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...

Don't Miss CHENZHU's New C Series Thin Power SPD with High Throughput Capability Apr 21 , 2025 With the rapid development of electrification, intelligence, and the internet of things, more and more electrical equipment is moving towards miniaturization, especially for some outdoor equipment, wh...

Thin Signal Surge Protection Device Gives Automation Professionals Peace of Mind Apr 17 , 2025 In today's era of rapid information technology development, the application of various electronic devices is becoming more widespread. Lower operating voltage and lower overvoltage tolerance make ...