TAC750D CT/PT Tester (Power frequency method)

Instrument transformer testing

 TAC750E instrument transformer tester is design for measuring relay protection professional CT and PT excitation characteristic, ratio, polarity, secondary winding resistance and secondary circuit burden.
l It can finish CT/PT excitation characteristic, ratio and polarity at the same time, improving work efficiency.
l CT winding resistance measurement.
l CT burden measurement.
l Output power frequency can select 50Hz or 60Hz.
l It can boost up to 2000V without external booster.
l Drawing 5%,10% error curve automatically.
l Can output high current, in order to check the secondary circuit.
l Can maintain output voltage, in order to check voltage withstand capability.
l Large screen high brightness display.
l Mass storage memory, can store 2500 test results.
l Can use U-Disk to transfer test data to PC.
l Support system update via U-Disk.
l Calculate knee point according to IEC 60044-1.
l Chinese and English language can be selected.

Power supply 198 to 264V AC  47 to 63Hz
Voltage output  0 - 200V AC /10A
 0 - 900V AC /2A
  0 - 2000V AC /1A
Current output   0 - 200A AC /10V
Output frequency 50Hz or 60Hz
Current measurement Error:±0.5% rdg  resolution:0.1mA
range:(5% to 100%)
Voltage measurement Error:±0.5% rdg  resolution:10mV
range:(5% to 100%)
Ratio measurement Error: ±0.5%
Burden of secondary circuit 0~1000VA,resolution:0.001VA
Measurement range of winding resistance 0.1 - 100Ω   resolution:1mΩ
Accuracy of resistance measurement ± 0.5%rdg
Dimensions 492 × 392 × 218 mm
Weight 20kg
Environment Temeperature: -20~50°C    Humidity ≤90%RH   Non-condensing