GB/T 22716-2008: Test Specifications of Interturn Insulation of Armature Winding for DC Electrical Machines
GB/T 22716-2008 is a national recommended standard in the People’s Republic of China, specifically formulated...
January 2026
sion932 GB/T 50719-2011: Technical Code for Electromagnetic Shielded Enclosure
With the rapid development of electronic information technology, electromagnetic interference (EMI) and electromagnetic compatibility (EMC)...
IEC 62271-203:2022: Advancements in High-Voltage AC Gas-Insulated Metal-Enclosed Switchgear Standards
With the continuous evolution of power systems towards higher voltage levels, greater reliability, and enhanced...
IEC 62271-200:2021: A Comprehensive Overview of the Updated Standard for Medium-Voltage AC Metal-Enclosed Switchgear
The International Electrotechnical Commission (IEC) released the third edition of IEC 62271-200 in 2021, marking...
IEC 62067-2022: A Comprehensive Guide to High-Voltage Extruded Insulation Power Cable Standards
With the rapid development of global power grids, the demand for high-voltage power transmission systems...
GB/T 15543-2008: Power Quality – Three-phase Voltage Unbalance
As a crucial national standard in China’s power industry, GB/T 15543-2008, titled “Power Quality –...
GB/T 12325-2008: Power Quality – Deviation of Supply Voltage
As a core national standard in China’s power industry, GB/T 12325-2008 “Power Quality – Deviation...
GB/T 18890.3-2015: Technical Specification for Accessories of 220 kV (Um=252 kV) XLPE Insulated Power Cables
Abstract: GB/T 18890.3-2015 is an important national standard in China that specifies the technical requirements,...
GB/T 22716-2008: Test Specifications of Interturn Insulation of Armature Winding for DC Electrical Machines
As a crucial national recommended standard in the field of electrical engineering in China, GB/T...
IEC 62271-203:2022: Advancements and Technical Specifications for High-Voltage AC Gas-Insulated Metal-Enclosed Switchgear
Abstract: As a pivotal international standard governing high-voltage electrical equipment, IEC 62271-203:2022 specifies comprehensive requirements...