1．Features:

① The printed circuit board is directly welded and installed, and the appearance is beautiful;

② Compact, high precision; fully enclosed, good mechanical and environmental resistance, strong voltage isolation capability, 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: 2kHz～200kHz;

4．Insulation Thermal Class: Class B (130℃)

5．Safety Features:

① Insulation resistance: >1000MΩ in normal condition;

② Insulation withstand voltages: 2.5KV 50Hz/1min;

③ Fire retardancy: In conformity with UL94-V0.

6. Outline Drawing and Installation Dimension

Coil Diagram: ( tolerance ± 0.3mm )

① Outline drawing and installation dimensions are shown in Figure 1:

② The coil diagram is shown in Figure 2:

                                           Fig 1

7. Performance Parameters:

Obtain the sampling voltage directly with the resistance method as shown in Figure 3 . The performance parameters are shown in the table below:

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.