GCC certification (General Certificate of Conformity) is a requirement specified in the U.S. Consumer Product Safety Improvement Act (CPSIA). UL4200A and GCC certification (Note: The reporting standard for button cell battery products is UL4200A, and the GCC certificate is generated simultaneously upon completion of the report) is crucial for button cell battery products entering the … Read more
Recently, relevant national departments have successively issued regulations, methods, and standards regarding unmanned aerial vehicles. I have organized the key points that everyone needs to pay attention to, see below: What is an Unmanned Aerial Vehicle? An unmanned aerial vehicle refers to an aircraft without an onboard pilot and with its own power system, classified … Read more
Recently, an incident involving illegal drone flights has raised public concern about the safety issues between drones and civil aviation passenger planes. In this incident, a drone unexpectedly approached a flying civil aviation passenger plane, causing flight delays.Drones, as products of modern technology, are indeed remarkable. How can they impact civil aviation passenger planes? How … Read more
Safety Distance Requirements This includes electrical clearance (air gap), creepage distance (surface distance), and insulation penetration distance. 1. Electrical clearance: The shortest distance measured along the air between two adjacent conductors or between a conductor and the surface of an adjacent motor casing. 2. Creepage distance: The shortest distance measured along the insulating surface between … Read more
Standards for the Installation of Temperature Sensors in Coal Mines: “Regulations on the Management of Safety Monitoring Systems and Detection Instruments in Coal Mines (AQ1029-2019)” 7.7.1 Temperature sensors should be vertically suspended, no more than 300mm from the roof (top beam), and no less than 200mm from the wall, and should be easy to install … Read more
“A full container of children’s toys was detained at the Port of Los Angeles due to ‘lack of GCC certification!’” Mr. Wang, a toy factory owner in Yiwu, shouted over the long-distance call. This batch of goods, prepared for the Christmas peak season, cost 180,000 for shipping alone. Now, not only does he have to … Read more
Attention all sellers of children’s bicycles on Amazon US! Today, let’s discuss the extremely important matters regarding GCC testing standards and application timelines. 📌 What is GCC? GCC stands for General Conformity Certificate. In simple terms, it acts as a “pass” for children’s bicycles to enter the US market. According to the Consumer Product Safety … Read more
01Basic Understanding(Image source: Internet)Model:HS-S01AName:Infrared Detector (Infrared Sensor)Series: SensorDescription:It is an infrared transceiver device, consisting of a pair of infrared emitting and receiving tubes.Usage Scenarios:Commonly used in infrared detection systems for smart cars, robots, and automated machinery in logistics, playing an important role in artificial intelligence-related practices and applications, aligning with the requirements for cultivating students’ … Read more
ArticleDownloadStandard ANSI/ASSP Z359.1-2024 is a set of fall protection standards jointly developed by the American National Standards Institute (ANSI) and the American Society of Safety Professionals (ASSE), aimed at providing comprehensive design, testing, usage, and management requirements for personal fall protection systems in high-altitude work. This standard is one of the core documents in the … Read more
01Seamless high pressure gas cylindersHigh-pressure Seamless Gas Cylinders 02Gas cylinders instructionsGas Cylinder Usage Instructions 1. The filling, storage, use and inspection of cylinders shall strictly comply with the provisions of TSG 23-2021 “Gas Cylinder Safety Technical Regulations” (referred to as “bottle regulations”). The unit using the gas cylinder refers to the property right unit and … Read more