IEC 62271-203:2022: Advancements and Implications for High-Voltage Gas-Insulated Switchgear
High-voltage (HV) switchgear is a critical component in power generation, transmission, and distribution systems, responsible...
January 13, 2026
sion932 IEC 62271-200:2021: A Comprehensive Guide to AC Metal-Enclosed Switchgear Standards
Abstract: As a core international standard governing medium and high-voltage electrical equipment, IEC 62271-200:2021 “High-voltage...
IEC 62067-2022: Technical Specifications and Industry Implications for High-Voltage Extruded Insulation Power Cables
The International Electrotechnical Commission (IEC) has long been at the forefront of formulating global standards...
IEC 62053-41:2021: A Comprehensive Guide to Static DC Energy Meters
With the rapid development of DC power applications such as electric vehicles (EVs), photovoltaic (PV)...
IEC 62053-22-2020: Technical Specifications and Industry Implications for High-Accuracy AC Active Energy Static Meters
The International Electrotechnical Commission (IEC) released the second edition of IEC 62053-22 in June 2020,...
IEC TR 60736-1982: A Foundational Standard for Electrical Energy Meter Testing Equipment
The International Electrotechnical Commission (IEC) has long been a cornerstone in establishing global standards for...
Technical Analysis of T/CEC 140-2017: Measurement Method for Purity of Sulfur Hexafluoride Gas in Electrical Equipment
Abstract: Sulfur hexafluoride (SF₆) gas is widely used in electrical equipment due to its excellent...
GB/T 18890.2-2015: Specification for 220kV (Um=252kV) XLPE Insulated Power Cables
Abstract: GB/T 18890.2-2015 is a key Chinese national standard specifying the requirements for cross-linked polyethylene...
DL/T 731-2000: Technical Specification for Error Calculators Used in Electrical Energy Meter Calibrating
Abstract: DL/T 731-2000 is a key industry standard in China’s power sector, specifically formulated for...
Resonant voltage withstand test device
Resonant voltage withstand test device? HVHIPOT specializes in the production of series resonance, with a...