News
Beijing Pinghe invites you to the 138th Canton Fair!
Love and growth, accompanied by Beijing Pinghe | A special "admission letter" from Beijing Pinghe
Love and growth, accompanied by Beijing Pinghe
2025 Xinjiang Petroleum and Chemical Industry Expo
The 33rd International Fair for Measurement,Instrumentation and Automation!
Beijing Pinghe invites you to participate in the 33rd International Fair for Measurement,Instrumentation and Automation!
SHANGHAI INTERNATIONAL ENERGY STORAGE & LITHIUM BATTERY TECHNOLOGY EXHIBITION 2025
Beijing Pinghe invites you to attend the 24th Shanghai International Energy Storage and Lithium Battery Technology Exhibition in 2025
Flame and smoke detector input isolation safety barrier
Introduction to Intrinsic Safety and Application of Intrinsic Safety Equipment in Fire Detection
Introduction
Yokogawa Electric celebrates 50th anniversary of CENTUM distributed control system: groundbreaking achievement
On June 20, 2025, Yokogawa Electric Corporation hit a major milestone: the big 5-0 for its flagship product, CENTUM!
Do you dare to avoid grounding just by installing safety barriers? These two are never Single choice question questions!
Can Control Cables in the Cabinet Room Remain Ungrounded with Safety Barriers? Some believe that "with safety barriers for surge protection and interference isolation, the grounding of control cable shielding layers can be done casually." However, relevant standards clearly specify the requirements and methods for grounding the shielding layers of control cables in the cabinet room. Is the grounding of the shielding layer of control cables on the indoor side of the cabinet room related to the presence of safety barriers? Today, we clarify everything about grounding the shielding layers of control cables in the cabinet room.
Power Rail Function Series - Power Rail Function Module
Beijing Pinghe Power Rail Function Series Power Rail Function Module
Overview of Safety Relays
What is a safety relay and its difference from a regular relay?