On December 12, 2023, the Secretariat of the National Technical Committee for Standardization of Electrical Instrumentation held a working group meeting on the revision of the national standard "GB/T-202x Digital Electric Energy Meter Calibration Device" in Shenzhen. The meeting was chaired by Mr. Luo Yurong from the Secretariat of the National Technical Committee for Standardization of Electrical Instruments. Huang Jianzhong, chief technical engineer of our company, delivered a welcome speech.
Bai Jingfen from China Academy of Electric Power gave an explanation on the revision of GB/T 17215.303-2022 Digital Energy Meters. Pan Feng from the Measurement Center of Guangdong Power Grid Co., Ltd. was the main author and the main author, and nearly 30 experts from the National Grid Power Company, Measurement Institute, and enterprise units attended the meeting. During the meeting, there was a lively and detailed discussion on the standardized objects and GB/T 17215.303-2022 testing. Xinglong Technology also jointly developed the LC2131 standard digital source, XL-808S portable digital energy meter calibrator, and XL-8016D digital energy meter calibrator for the new version of GB/T 17215.303-2022 Digital Energy Meters and China Academy of Electric Power. We have developed a new generation of digital energy meter calibration series products and devices, and conducted extensive experimental data to support the development of standards.