On May 30, 2015, our staff participated in witness type test for 12kV, 4000A indoor metal-clad enclosed switchgear of Xiamen Minghan Electric Co., Ltd. at Suzhou Electrical Apparatus Science Research Institute Co., Ltd.. Our staff together with manufacturer, discuss on the process and test methods for IEC 62271 standard. Participation type test of switchgear updated and further improved our understanding for electrical equipment quality control for the power sector.
