1.Features:
① This component has a miniature size and high precision. It is capable of being directly soldered onto a PCB, is easy to use, and has an elegant outline.
② This component is fully encapsulated and has strong mechanical and environmental endurance, strong dielectric strength, and is safe and reliable.
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~20kHz
4.Insulation Thermal: Class B (130℃)
5.Safety Features:
① Dielectric resistance: >1000MΩ in normal condition;
② Insulation withstand voltages: 2KV 50Hz/1min;
③ Fire retardancy: In conformity with UL94-V0.
6.Outline Drawing, Installation Dimension and Coil Diagram ( Figure 1) : (tolerance ± 0.5mm)
7. Typical Application and Performance Parameters:
TV0815-1 is a current-mode voltage transformer, the typical application is shown in Figure 2 and Figure 3, and the performance parameters are shown in the table below.
Usage | Model | Input Voltage | Output Voltage | Phase Shift | Non-linearity | Linear Range | Rated Current |
Used as in Fig. 2 | TV0815-1 | ≤1000Vac | ≤0.5Vac | ≤30' | ≤0.2% | 1.5 times of the rated value | 2mA/2mA |
TV0815-1M | ≤0. 75Vac | ≤40' | ≤0.25% | ||||
Used as in Fig. 3 | TV 0815-1 | ≤1000Vac | ≤1/2 IC’s power supply | ≤5' | ≤0.1% | 2 times of the rated value | |
TV0815-1M | ≤5' | ≤0.1% |
8. Attention:
This voltage transformer model is a current-type transformer. Therefore, an open circuit is not permitted in the secondary circuit, and no fuse should be connected in the secondary circuit.