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National Center of Quality Supervision & Test of Relay & Protection Equipment (NCQTR)

Member: No


32, Xuji Road
Xuchang, Henan 461000, CHINA

Phone: +86 3743212841
Fax: +86 3743310177
Web Site:


The National Center of Quality Supervision & Test of Relay & Protection Equipment(NCQTR) is responsible for product quality supervision and inspection, accredited and authorized by the State General Administration of the People's Republic of China for Quality Supervision. It has also been accredited by the China National Accreditation Board of Laboratories (CNAL) and China Laboratory Accreditation Committee for Import & Export Commodity Inspection (CCIBLAC). NCQTR consists of 5 departments: General Management Office, Electrical Performance Laboratory, Protocol Test Laboratory, EMC Laboratory, and Power System Dynamic Simulation Laboratory. All labs have established a quality system according to the requirements of ISO/IEC 17025. NCQTR presides over the quality inspection and test of about 150 products including: All or nothing relays; Measurement relays; Power system main equipment protection; Transmission line protection equipment; Power system safety stabilized control equipment and automatic systems; Power system panel (desk, cabinet); IEC60870-5/IEC61850/Modbus protocols; and Substation automation systems.


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