Product features:
1, support detection of CT and PT (protection, measurement, TP) steady-state and transient parameters;
2, meet GB1207, GB1208, GB16847 (IEC60044-1, IEC60044-6) and other requirements;
3, using advanced power supply technology, excitation voltage up to 30KV;
4, single machine with 0 ~ 200A high current output, easy to check the integrity of transformer secondary loop channel state;
5. All testing items can be completed by a single machine without external auxiliary equipment;
6, own micro fast printer, can directly print test results on the spot;
7, using intelligent controller, simple operation;
8, large LCD screen, graphical display interface;
9. The inflection point value is automatically given according to the regulations;
10. 5% and 10% error curves are automatically given;
11, can save 3000 groups of test data, not lost after power failure;
12, support U disk transfer data, can be read through the standard PC, and generate test report;
13, small and light < 10Kg, very conducive to field test.
Test subjects:
Designed for automatic testing of protective and metrological CT/PT, suitable for laboratory and field testing.
Technical parameters:
1、Working power supply：AC220V±10% 、50Hz
2、Output devices：0 ～ 220Vrms， 5Arms（20A peak）
3、The output current：0 ～ 150A
4、Measuring range of secondary winding direct resistance：0.1 ～ 300Ω
5、Measuring accuracy of secondary winding direct resistance：±0.5%、resolution 0.1
6、Secondary actual load measurement range：5 ～ 1000VA
7、Secondary actual load measurement accuracy：±0.5%
8、CT/PT Comparison measurement accuracy：±4min
9、CT/PT Angle difference measurement accuracy：±0.05%
10、CT Variable ratio measurement range：1-10000
11、CT Variable ratio measurement accuracy：±0.5%
12、PT Variable ratio measurement range：1-10000
13、PT Variable ratio measurement accuracy：±0.1%
14、Operating ambient temperature：-10℃~40℃
15、Working environment humidity：≤90%
16、size：380mm × 240mm × 180mm
17、weight：≤8Kg
18、The altitude：≤2000m
