The license level of power facilities for trial installation (repair and test) is divided into level I, level II, level III, level IV and level v.

Application conditions for power facility license (Level 5) of test type installation (repair and test):

Those who have obtained the license for the installation (repair and test) of power facilities of class V test can engage in the test activities of power facilities with voltage levels below 10kV. The applicant shall meet the following conditions:

（1） Having legal personality and perfect organization;

（2） Net assets of more than 3 million yuan;

（3） The technical director and safety director have more than 3 years of experience in power facility test management, and have primary technical qualification or above in power related majors;

（4） More than 5 professional technical and economic management personnel, including more than 3 power related engineering technicians;

（5） There are more than 4 electricians with network operation permit, including more than 2 high-voltage electricians and more than 2 special electricians;

（6） Improve effective safety production organization and system, carry out safety training according to law, and have more than one safety manager;

（7） Fixed business premises with a total area of more than 300 square meters, various professional laboratories and test equipment for testing power facilities with a voltage level of more than 10 kV;

（8） Sound technical archives management system.

Configuration of instruments and meters of power facilities for test (repair and test):

Five level configuration table for test