1.Features:
① Vertical core-through , beautiful appearance;
② High frequency, fully enclosed, good mechanical and environmental resistance ;
③ Strong voltage isolation capability, safe and reliable ;
④ The plug-in piece is drawn out, and the connection is convenient and firm.
2.Ambient Conditions:
① Ambient temperature: -55℃~+85℃;
② Relative humidity: ≤90% at 40℃;
③ Atmospheric pressure: 860~1060mbar
(about 650~800mmHg).
3.Operating Frequency Range: 2kHz~200kHz
4.Insulation Thermal Class: Class B (130℃)
5.Safety Features:
① Insulation resistance: >1000MΩ in normal condition;
② Insulation withstand voltages: 6KV 50Hz/1min;
③ Fire retardancy: In conformity with UL94-V0.
6. Outline Drawing, Installation Dimension and Coil Diagram:( tolerance ± 0.5mm )
① The outline drawing and installation dimensions are shown in Figure 1:
② The coil diagram is shown in Figure 2:
Fig 1
7. Typical Application and Performance Parameters:
Model | Rated Input Current | Rated Output Current | Rated Sampling Resistance | Rated Sampling Voltage | Non-linearity |
TA1931-01 | 100A | 1A | 3Ω | 3V | ≤2% |
TA1931-02 | 100A | 0.5A | 1 2Ω | 6V | ≤2% |
8.Attention:
① Connect the primary winding of the current transformer in series with the measured current loop. Operate the secondary winding in a near short-circuit mode.
② Do not allow the secondary winding of the current transformer to be open-circuited. Do not install any fuse on the secondary winding.