Blog - Shanghai Chenzhu Instrument CO., LTD.

Configuration of Signal SPD Jan 06 , 2024 Instrument lightning protection projects can be implemented based on the following conditions:When a building is equipped with lightning protection according to GB50057 and has installed instruments, ...

Installation of Power Supply SPD Jan 01 , 2024 Wiring of SPDSPDs at various levels of the power supply line should be installed at the front end of the protected device's power supply line. The connecting terminals of each SPD should be connec...

Comprehensive Review of IEC and EN Explosion-Proof Standards Jan 01 , 2024 IEC StandardIEC 60079-0-2011Explosive atmospheres-Part 0: Equipment——General requirementsIEC 60079-1-2014Explosive atmospheres-Part 1: Equipment protection by flameproof enclosuresIEC 60079-2-2014Ex...

Understanding SPD Networks: How Surge Protective Devices Shield Your Network Infrastructure Oct 31 , 2023 In our increasingly connected world, network infrastructure forms the backbone of modern communication and data transfer. However, the vulnerability of network components to power surges threatens the...

Intrinsically Safe Signal Converters: Empowering Reliable Communication in Hazardous Locations Oct 17 , 2023 Operating in hazardous environments, where flammable gases, volatile liquids, or combustible dust are present, demands a unique approach to safety. In such settings, ensuring reliable communication is...

Exploring the Benefits of Intrinsically Safe Signal Converters: Ensuring Safety in Hazardous Environments Oct 03 , 2023 Industries that deal with volatile substances and potentially explosive atmospheres face unique challenges when it comes to maintaining safety. In such hazardous environments, every piece of equipment...

Isolated Signal Conditioners: The Key to Signal Integrity and Noise Reduction in Industrial Applications Sep 28 , 2023 In the realm of industrial automation and control systems, accurate and reliable signal transmission is the foundation of success. However, the industrial environment can be rife with challenges such ...

Configuration, Selection, and Protection Modes of Power Surge Protective Devices Sep 21 , 2023 Configuration of Power Surge Protective Device (SPD)The installation level of SPD depends on the classification of lightning protection zones and the withstand voltage requirements of the protected eq...

Knowledge about Safety Relays Sep 21 , 2023 Is it necessary to use safety relays on mechanical equipment?Safety relays are used when equipment presents a risk of personal injury or risk of property damage. It does not enter the PLC, but uses ha...

Methods of Creating Lightning Induced Surges and Lightning Protection Systems May 09 , 2023 Lightning induced surges There are three main coupling methods: 1) resistive coupling, 2) inductive coupling, and 3) capacitive coupling. Resistive coupling When lightning strikes the air terminal of ...