On April 10, 2018, relevant organizations and personnel were organized by China Electric Power Research Institute to inspect standard model machine of 12kV handcart-type switch cabinet on the site of Jiangsu Nari Hengchi Electric Equipment Co., Ltd. Organizations participating in on-site inspection of Jiangsu Nari Hengchi Electric Equipment Co., Ltd. included State Grid Jiangsu, China Electric Power Research Institute, and Suzhou Electrical Apparatus Science Research Institute Co.,Ltd.(EETI).

        On the site, inspectors inspected five specifications of standard handcart-type switch cabinets manufactured by Jiangsu Nari Hengchi Electric Equipment Co., Ltd. according to Standard Design and Customization Program for 12kV Handcart-Type Switch Cabinet, and prepared an onsite inspection report. Jiangsu Nari Hengchi Electric Equipment Co., Ltd. has two sets of cable outlet cabinets with 7c structure program (1250-25, 1250-31.5) and three overhead feed cabinets with structure program 1 (2500-31.5, 3150-40 and 4000-40).

        Jiangsu Nari Hengchi Electric Equipment Co., Ltd. is the second enterprise after Shenzhen Huali Energy Equipment Manufacturing Co., Ltd. that selects EETI as testing organization of type test of 12kV handcart-type switch cabinet, and products are currently under testing and inspection.