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
Serial number | Name of machinery and equipment | Specification and model | Specifications | Company | Quantity |
ONE | High voltage generating equipment | ||||
1 | DC high voltage generator | VS-ZGF-60kV/3mA | DC:60kV/3mA | Set | 1 |
2 | Power frequency withstand voltage test device | VS-5kVA/50kV | AC:5kVA/50kV | Set | 1 |
3 | Complete set of frequency conversion series resonance test device | VS-CLXZ-75kVA/75kV | 75kVA/75kV/1A 30~300Hz | Set | 1 |
TWO | Electrical measuring instrument | ||||
1 | Loop resistance tester | VS-5201 | DC:100A Range:0~80mΩ | Platform | 1 |
2 | Relay protection tester | VS-JB900 | There are 3 AC and DC currents, 4 AC voltages, 3 DC voltages, 8 input and 4 output pairs | Platform | 1 |
3 | Transformer comprehensive tester | VS-2800A | Frequency conversion,220V/5A | Platform | 1 |
4 | Grounding resistance tester | VS2571 | Resistance:0~200Ω Voltage:AC0~20V | Platform | 1 |
5 | DC resistance tester | VS-3102A | DC electric current:10A、5A、1A、0.3A、0.1A、30mA、<1mA Measuring range:200μΩ~50kΩ | Platform | 1 |
6 | Automatic transformation ratio tester | VS-6628 | Range:0.9~10000 | Platform | 1 |
7 | Comprehensive tester for characteristics of high voltage circuit breaker | VS-5308A | DC:0~300V,large current:25A Time frame:0~64000ms Travel range:0~1000mm Speed range:0~20m/s | Platform | 1 |
THREE | Common instruments | ||||
1 | Megger | VS-3125 | DC:2500V、1000V、500V、250V | Platform | 1 |
2 | Megger | VS-3121 | DC:1000V、500V、250V | Platform | 1 |
3 | Digital dual-phase voltammetry table clamp | VS-X708 | Measuring voltage:100~220V Measuring current:0.5A~1.5A | Platform | 1 |
4 | FLIR thermal imager | FLIR E8 | 320x240 pixels, focus free Temperature range:-20℃~+250℃ | Platform | 1 |