1.Features:
① Fully enclosed, good mechanical and environmental resistance, strong voltage isolation capability, safe and reliable;
② Soft line output, easy to use and flexible.
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: 20Hz~1kHz
4.Insulation Thermal Class: Class B (130°C)
5.Safety Features:
① Dielectric 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 )
7.Typical Application and Technical Parameters: ( tolerance ± 0.5mm )
See the table below for the application performance parameters shown in Figure 3 on the upper right.
Model | Rated Input Current | Rated Output Current | Rated Sampling Resistance | Rated Sampling Voltage | Phase Shift | Non Linearity | Linear Range |
TA300-01M | 100A | 100mA | 50Ω | 5V | ≤30' | ≤0.25% | ≥2 times rated value |
TA300-02M | 100A | 50mA | 100Ω | 10V | ≤20' | ≤0.25% |
● Note:
a. In practical applications, the sampling resistor should be less than or equal to the rated value given in the above table, which will improve the nonlinearity and phase shift.
b. If the conversion ratio required by the user is different from the above, it can be customized according to the user's requirements.
8.Attention:
① Connect the primary winding of the current transformer in series with the measured current loop, and operate the secondary winding in near short-circuit mode.
② Do not allow the secondary winding of the current transformer to be open-circuited and do not install any fuse in the secondary circuit.